{"id":5118,"date":"2026-03-10T11:10:27","date_gmt":"2026-03-10T10:10:27","guid":{"rendered":"https:\/\/fritzjeitler.com\/expertenwissen\/plodnost-in-vzreja\/"},"modified":"2026-04-13T09:36:42","modified_gmt":"2026-04-13T07:36:42","slug":"plodnost-in-vzreja","status":"publish","type":"post","link":"https:\/\/fritzjeitler.com\/sl\/expertenwissen\/plodnost-in-vzreja\/","title":{"rendered":"Plodnost in vzreja"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">Plodnost in vzreja<\/h1>\n\n<h2 class=\"wp-block-heading\">Izbolj\u0161ajte plodnost svoje \u010drede!<\/h2>\n\n<p>Ponovno breje krav molznic po telitvi je za mnoge kmete velik izziv. Jaj\u010dniki krav molznic si praviloma opomorejo pribli\u017eno 35 dni po telitvi. Involucija maternice je kon\u010dana 50 dni po telitvi, kar pomeni, da je mo\u017ena nova brejost.    <\/p>\n\n<p>Po vsem svetu imajo visokoproduktivne krave vedno ve\u010dje te\u017eave z razmno\u017eevanjem, da bi zanosile v razumnem \u010dasu po telitvi, kar ima za posledico podalj\u0161anje povpre\u010dnega \u0161tevila dni v mleku in ni\u017ejo mle\u010dnost.<\/p>\n\n<p>V neki \u0161tudiji je 66 % kmetov kot enega od treh najve\u010djih izzivov navedlo plodnost krav v laktaciji. Najpogosteje navedeni te\u017eavi sta bili zaznavanje vro\u010dine in uspe\u0161na osemenitev (Denis-Robichaud et al., 2018).   <\/p>\n\n<p>Slaba reprodukcijska sposobnost je povezana tudi z ve\u010djo verjetnostjo zakola (ve\u010d kot x4 v primerjavi z drugimi kravami, De Vries et al., 2010).<\/p>\n\n<p>Druga \u0161tudija je pokazala pozitivno povezavo med 21-dnevno stopnjo brejosti in ekonomskim neto donosom (USD\/kravo na leto) (Cabrera, 2014). Poleg tega je bilo ocenjeno, da neustrezno zaznavanje rje v kombinaciji z nizko stopnjo spo\u010detja zmanj\u0161a bruto mar\u017eo do 20 % (Seegers, 2006). <\/p>\n\n<h2 class=\"wp-block-heading\">Starost ob prvi telitvi<\/h2>\n\n<p>Teleta je treba obravnavati kot neproduktivne \u017eivali in zato kot stro\u0161kovni dejavnik. \u010cim prej pride do prve telitve, tem hitreje se povrnejo stro\u0161ki vzreje. Starost prve telitve med 23 in 24,5 meseca je bila povezana z bolj\u0161o proizvodnostjo, zdravjem in dohodkom v prvi laktaciji krav holstein (Ettema in Santos, 2004).  <\/p>\n\n<h2 class=\"wp-block-heading\"><span class=\"is-shy-character\">Te\u017eave pri<\/span>vzreji na<span class=\"is-shy-character\">visoko produktivnih kmetijah<\/span><\/h2>\n\n<p>\u0160tevilne \u0161tudije po vsem svetu poro\u010dajo o zmanj\u0161anju reproduktivne zmogljivosti ob pove\u010dani mle\u010dnosti. Vendar so \u0161tudije pokazale, da je poleg same mle\u010dnosti glavni razlog za plodnostno u\u010dinkovitost energijska bilanca. Pozitivna energijska bilanca v zgodnji laktaciji je pozitivno povezana s stopnjo brejosti in prvo jaritvijo, medtem ko z mle\u010dnostjo ni bilo ugotovljene nobene povezave (Patton et al., 2007).  <\/p>\n\n<p>Ker ve\u010dina mle\u010dnih kmetij uporablja umetno osemenjevanje, je zaznavanje toplote klju\u010dni dejavnik za dobro plodnost. Vendar lahko na to vplivajo tako \u017eivalski kot tehni\u010dni dejavniki. \u010ceprav je najzanesljivej\u0161i znak ruje pri kravah stallation, je ta veliko manj viden, zlasti pri kravah z visoko donosnostjo (Cutullic et al., 2010). Pravilno zaznavanje rje je zato vse ve\u010dji izziv v \u010dredah z visoko mle\u010dnostjo. Na zaznavanje rje negativno vplivajo tudi temni hlevi in spolzke pohodne povr\u0161ine. Na reprodukcijsko u\u010dinkovitost lahko vplivajo tudi okoljski dejavniki. Slaba higiena ima \u0161kodljiv u\u010dinek tudi zaradi pove\u010danega tveganja za metritis. Podnebni dejavniki, kot so <a href=\"https:\/\/fritzjeitler.com\/sl\/expertenwissen\/toplotni-stres\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>vro\u010dinski stres<\/strong><\/a> ima \u0161e posebej \u0161kodljiv vpliv na uspe\u0161no brejost (Biffani et al., 2016).       <\/p>\n\n<h2 class=\"wp-block-heading\">Strategije, kako dose\u010di, da bo ve\u010d krav brejih<\/h2>\n\n<p>Genetika ne more re\u0161iti obstoje\u010dih te\u017eav s plodnostjo, je pa zagotovo pomembna strategija za izbolj\u0161anje dolgoro\u010dne reprodukcijske u\u010dinkovitosti. Selekcija za genetsko pozitivne lastnosti plodnosti je u\u010dinkovita za skraj\u0161anje servisnega obdobja ob hkratnem pove\u010danju mle\u010dnosti (Cummins et al., 2012). Klju\u010dnega pomena sta zdrav reproduktivni trakt in maternica, ki je sposobna proizvesti mladi plod. Zdravstveno stanje in proizvodnja sta povezana. Reprodukcijsko u\u010dinkovitost je mogo\u010de izbolj\u0161ati z <a href=\"https:\/\/fritzjeitler.com\/expertenwissen\/ketose-bei-rindern\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>ketoze<\/strong><\/a>, te\u017ekimi porodi in obna\u0161anjem po porodu, vendar ni neposredno povezana s <a href=\"https:\/\/fritzjeitler.com\/expertenwissen\/ketose-bei-rindern\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>mle\u010dno vro\u010dino<\/strong><\/a>premaknjeno trebu\u0161no slinavko in <a href=\"https:\/\/fritzjeitler.com\/sl\/expertenwissen\/mastitis-in-zdravje-vimena-pri-kravah\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>mastitisom<\/strong><\/a>. Glavni na\u010dini vplivanja na razmno\u017eevanje so odvisni od oskrbe z energijo in posebnega zdravja maternice.     <\/p>\n\n<div class=\"wp-block-group has-green-lighter-background-color has-background is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<h2 class=\"wp-block-heading\">4 nasveti za <span class=\"is-shy-character\">premagovanje<\/span><span class=\"is-shy-character\">reproduktivnih<\/span><span class=\"is-shy-character\">te\u017eav<\/span><\/h2>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<ol class=\"wp-block-list\">\n<li><span>Zmanj\u0161anje negativne energijske bilance v zgodnji laktaciji<\/span><\/li>\n\n\n\n<li><span>Spremljajte telesno stanje (BCS).<\/span><\/li>\n\n\n\n<li><span>Upravljanje krmljenja<\/span><\/li>\n\n\n\n<li><span>Zagotavljanje okoljskega udobja (svetloba, tla, boksi, pitniki)<\/span><\/li>\n<\/ol>\n<\/div>\n<\/div>\n<\/div>\n\n<p>Pri kratkoro\u010dnih strategijah bi moral biti velik poudarek na zmanj\u0161evanju negativnega energijskega ravnovesja v zgodnji laktaciji, ko krave ne morejo zau\u017eiti dovolj krme, da bi zadostile svojim potrebam po energiji. Mo\u010dno negativno energijsko ravnovesje pove\u010duje tveganje za vnetje maternice in je slaba podlaga za uspe\u0161no osemenitev. <\/p>\n\n<p>Ve\u010d \u0161tudij je poudarilo pomen celotnega su\u0161nega obdobja. Suho obdobje vpliva na vnos suhe snovi, energijsko bilanco in proizvodnjo mleka v zgodnji laktaciji ter lahko prepre\u010di s tem povezane motnje.   <\/p>\n\n<p>Na kmetiji se lahko za oceno energijske bilance od telitve do zgodnje laktacije uporablja ocena telesnega stanja (BCS). Pokazalo se je, da je izguba BCS v zgodnji laktaciji tesno povezana z zmanj\u0161ano stopnjo spo\u010detja, manj\u0161im \u0161tevilom plodnih dni in ve\u010djo pojavnostjo zdravstvenih te\u017eav (Middleton et al., 2019). Za izbolj\u0161anje energijskega ravnovesja v prvih 100 dneh mol\u017ee je treba vnos energije spodbujati z obroki z visoko energijsko gostoto, s poudarkom na ogljikovih hidratih (\u0161krobu), saj so ti najbolj\u0161i prekurzorji glukoze.    <\/p>\n\n<p>U\u017eivanje hrane je treba spodbujati tudi z upravljanjem krme. Ta to\u010dka je zelo pomembna, saj so obroki, bogati z ogljikovimi hidrati, bolj nagnjeni k acidozi blata, pu\u0161\u010danju \u010drevesja in vnetjem. Dalj\u0161e obdobje s prazno krmno mizo pove\u010da tveganje za pu\u0161\u010danje \u010drevesja. Acidoza blata in posledi\u010dno pu\u0161\u010danje \u010drevesja povzro\u010data po\u0161kodbe jeter in sta lahko odgovorna za vnetja, ki negativno vplivajo na \u017eivljenjsko dobo \u017eol\u010dnega telesa (L\u00fcttgenau et al., 2016).   <\/p>\n\n<p>Zasnova in oprema hleva morata zagotavljati \u010dim ve\u010dje udobje, da lahko krave \u010dim bolje izra\u017eajo svoje naravno obna\u0161anje v \u010dasu rje v interakciji z drugimi kravami: dovolj svetla, nedrse\u010da povr\u0161ina za hojo, ustrezne dimenzije prostega boksa, da se prepre\u010di hromost. Hlev mora vklju\u010devati tudi prostor za telitev, da se zagotovita udobje in najve\u010dja higiena ob rojstvu.   <\/p>\n\n<p>Ker visokoproduktivne krave obi\u010dajno izra\u017eajo manj\u0161e vedenje v \u010dasu rje, je treba pri ugotavljanju rje upo\u0161tevati sekundarne vidne znake rje (anogenitalno vohanje, po\u010divanje na bradi, poskus pripenjanja), \u010deprav so manj zanesljivi. Postopke za ugotavljanje rje je treba dolo\u010diti in jih deliti z vsemi udele\u017eenimi stranmi. Vse dogodke, povezane z rodnostjo, je treba dokumentirati v skupnem sistemu, da se zagotovi dober pregled in omogo\u010di preiskava vzrokov slabe u\u010dinkovitosti.  <\/p>\n\n<h2 class=\"wp-block-heading\"><span class=\"is-shy-character\">Re\u0161itve za<\/span>te\u017eave s <span class=\"is-shy-character\">plodnostjo<\/span><\/h2>\n\n<p>Osnova za u\u010dinkovito in zdravo proizvodnjo mleka je velik vnos energije pri kravah. Da bi to dosegle, morajo iz \u010drevesja vsrkati dovolj hranil in imeti zdrava, delujo\u010da jetra, ki lahko &#8220;zapakirajo in razporedijo&#8221; hranila, potrebna za tkivo. <\/p>\n\n<p>Jetra so klju\u010dna za proizvodnjo glukoze in prerazporeditev ma\u0161\u010dob za uporabo v drugih tkivih. Jetra so po \u010drevesju prvi organ, ki je izpostavljen hranilom in drugim spojinam, ki se absorbirajo in prena\u0161ajo v kri. Toksini, ki zmanj\u0161ujejo delovanje jeter, negativno vplivajo na energijsko ravnovesje krave. Nekateri fitogeni izdelki dokazano izbolj\u0161ujejo zdravje jeter, podpirajo delovanje imunskega sistema in pove\u010dujejo vnos suhe snovi.   <\/p>\n\n<p><a href=\"https:\/\/fritzjeitler.com\/sl\/expertenwissen\/mikotoksini\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Mikotoksini v krmi za govedo<\/strong><\/a> lahko zmanj\u0161ajo porabo krme, oslabijo imunsko funkcijo in motijo plodnost. Proizvodi, ki zmanj\u0161ujejo u\u010dinke mikotoksinov, pomembno prispevajo k izbolj\u0161anju plodnosti. <\/p>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Kontrolni seznam<\/th><th>Mo\u017eni vzroki<\/th><\/tr><\/thead><tbody><tr><td><strong>Oku\u017ebe maternice<\/strong><\/td><td><\/td><\/tr><tr><td>Slabo delovanje imunskega sistema<\/td><td>Te\u017eave s toksini, vklju\u010dno z:<ul><li>Mo\u017ena zastrupitev z nitrati, alkaloidi (rastlinskega izvora)<\/li><li>Mikotoksini, vklju\u010dno z aflatoksinom, deoksinivalenolom, T-2, ohratoksinom A.<\/li><li>Druge imunske zahteve, splo\u0161ne oku\u017ebe<\/li><\/ul><\/td><\/tr><tr><td>Slaba involucija maternice<\/td><td>Zmanj\u0161ano delovanje jeter:<br\/><ul><li>Sindrom zama\u0161\u010denosti jeter, manj razpolo\u017eljivih hranilMikotoksini, ki vplivajo na jetra (aflatoksin, deoksinivalenol, T-2)<\/li><\/ul>  Neposredni u\u010dinek mikotoksinov na maternico: Zearalenon ima estrogeni u\u010dinek in lahko povzro\u010di oku\u017ebo maternice in vaginitis.<\/td><\/tr><tr><td><strong>Izena\u010devanje porabe energije<\/strong><\/td><td><\/td><\/tr><tr><td>Delovanje jeter<\/td><td>Zmanj\u0161ana u\u010dinkovitost jeter zaradi mikotoksikoz, vklju\u010dno z aflatoksini, deoksinivalenolom, T-2, ohratoksinom A.<\/td><\/tr><tr><td>Zmanj\u0161an vnos krme<\/td><td>Slab\u0161i vnos krme tik pred telitvijo in tik po njej<br\/>Toksini iz rastlin, plesni in gliv (mikotoksini) Oblikovanje obroka, vklju\u010dno z okusnostjo, prebavljivostjo in gostoto hranil<\/td><\/tr><tr><td><strong>Uspe\u0161nost plodnosti<\/strong><\/td><td><\/td><\/tr><tr><td>Slab\u0161e delovanje reproduktivnega sistema<\/td><td>Te\u017eave s toksini, vklju\u010dno z:<br\/><ul><li>Mikotoksini: predvsem zearalenon, pa tudi ergot alkaloidi ter trihoteceni tipa A in B.Zearalenon: Poleg oku\u017eb maternice in vaginitisa se lahko zmanj\u0161a tudi stopnja spo\u010detja. Pojavijo se lahko neplodnost, splavi, izlo\u010dki iz vimena, nizka proizvodnja sperme in drugo. <\/li><\/ul><\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h3 class=\"wp-block-heading\">Zaklju\u010dek<\/h3>\n\n<p>Izbolj\u0161anje reproduktivne zmogljivosti pove\u010duje donosnost na mle\u010dni kmetiji, vendar zahteva strogo upravljanje in uravnote\u017eeno krmljenje. Zaradi zelo mo\u010dnega vpliva na aktivnost jaj\u010dnikov in stopnjo spo\u010detja je treba posebno pozornost nameniti izbolj\u0161anju energijskega ravnovesja v zgodnji laktaciji. Z ogljikovimi hidrati bogati obroki u\u010dinkovito izbolj\u0161ajo energijsko bilanco, vendar pove\u010dajo tveganje za acidozo, pu\u0161\u010danje \u010drevesja in vnetja. Krmni dodatki, ki izbolj\u0161ujejo zdravje \u017eelodca in delovanje jeter, pomagajo prepre\u010diti ta tveganja.   <\/p>\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\">Proizvodi za plodnost in razmno\u017eevanje<\/h2>\n\n\n\n<div class=\"wp-block-query is-layout-flow wp-block-query-is-layout-flow\"><ul class=\"wp-block-post-template is-layout-grid wp-container-core-post-template-is-layout-ec841e35 wp-block-post-template-is-layout-grid\"><li class=\"wp-block-post post-5744 cg_product type-cg_product status-publish hentry tag-mycofix product-category-eutergesundheit-fruchtbarkeit product-category-mykotoxine product-category-mykotoxine-ferkel product-category-mykotoxine-mastschweine product-category-spezialitaeten-fuer-schafe-ziegen\">\n\n<article class=\"wp-block-group has-grey-lighter-background-color has-background is-vertical is-content-justification-stretch is-nowrap is-layout-flex wp-container-core-group-is-layout-81703e06 wp-block-group-is-layout-flex\" style=\"border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-left-radius:0px;border-bottom-right-radius:0px;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<header class=\"wp-block-group has-white-color has-green-background-color has-text-color has-background has-link-color wp-elements-3c0e2ce72e1060a62b0e43c6b36c21c7 is-vertical is-nowrap is-layout-flex wp-container-core-group-is-layout-e07f2336 wp-block-group-is-layout-flex\" style=\"border-top-left-radius:0px;border-top-right-radius:0px;min-height:15rem;padding-top:var(--wp--preset--spacing--130);padding-right:var(--wp--preset--spacing--130);padding-bottom:var(--wp--preset--spacing--130);padding-left:var(--wp--preset--spacing--130)\"><h2 style=\"font-style:normal;font-weight:700;\" class=\"has-link-color wp-elements-b5016733fb527ba515abd53118761c6f wp-block-post-title has-text-color has-white-color\">Mycofix\u00ae<\/h2><\/header>\n\n\n<div style=\"padding-bottom:var(--wp--preset--spacing--130);padding-right:var(--wp--preset--spacing--130);padding-left:var(--wp--preset--spacing--130);\" class=\"wp-block-post-excerpt wp-container-content-9cfa9a5a\"><p class=\"wp-block-post-excerpt__excerpt\">Naju\u010dinkovitej\u0161e obvladovanje tveganja mikotoksinov<\/p><p class=\"wp-block-post-excerpt__more-text\"><a class=\"wp-block-post-excerpt__more-link\" href=\"https:\/\/fritzjeitler.com\/sl\/expertenwissen\/product\/mycofix\/\">Podrobnosti o izdelku<\/a><\/p><\/div><\/article>\n\n<\/li><li class=\"wp-block-post post-5717 cg_product type-cg_product status-publish hentry tag-biomin-betakaroten-7000 product-category-eutergesundheit-fruchtbarkeit\">\n\n<article class=\"wp-block-group has-grey-lighter-background-color has-background is-vertical is-content-justification-stretch is-nowrap is-layout-flex wp-container-core-group-is-layout-81703e06 wp-block-group-is-layout-flex\" style=\"border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-left-radius:0px;border-bottom-right-radius:0px;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<header class=\"wp-block-group has-white-color has-green-background-color has-text-color has-background has-link-color wp-elements-3c0e2ce72e1060a62b0e43c6b36c21c7 is-vertical is-nowrap is-layout-flex wp-container-core-group-is-layout-e07f2336 wp-block-group-is-layout-flex\" style=\"border-top-left-radius:0px;border-top-right-radius:0px;min-height:15rem;padding-top:var(--wp--preset--spacing--130);padding-right:var(--wp--preset--spacing--130);padding-bottom:var(--wp--preset--spacing--130);padding-left:var(--wp--preset--spacing--130)\"><h2 style=\"font-style:normal;font-weight:700;\" class=\"has-link-color wp-elements-b5016733fb527ba515abd53118761c6f wp-block-post-title has-text-color has-white-color\">BIOMIN\u00ae Betakaroten 7000<\/h2><\/header>\n\n\n<div style=\"padding-bottom:var(--wp--preset--spacing--130);padding-right:var(--wp--preset--spacing--130);padding-left:var(--wp--preset--spacing--130);\" class=\"wp-block-post-excerpt wp-container-content-9cfa9a5a\"><p class=\"wp-block-post-excerpt__excerpt\">Posebni izdelek za plodne krave molznice in plemenske svinje<\/p><p class=\"wp-block-post-excerpt__more-text\"><a class=\"wp-block-post-excerpt__more-link\" href=\"https:\/\/fritzjeitler.com\/sl\/expertenwissen\/product\/biomin-betakaroten-7000\/\">Podrobnosti o izdelku<\/a><\/p><\/div><\/article>\n\n<\/li><li class=\"wp-block-post post-5746 cg_product type-cg_product status-publish hentry tag-biomin-vit-e-500 product-category-eutergesundheit-fruchtbarkeit product-category-immunsystem-atemwegsunterstuetzung-ferkel product-category-klauenprobleme-fundament product-category-probleme-mit-ploetzlichem-herztod product-category-spezialitaeten-fuer-schafe-ziegen\">\n\n<article class=\"wp-block-group has-grey-lighter-background-color has-background is-vertical is-content-justification-stretch is-nowrap is-layout-flex wp-container-core-group-is-layout-81703e06 wp-block-group-is-layout-flex\" style=\"border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-left-radius:0px;border-bottom-right-radius:0px;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<header class=\"wp-block-group has-white-color has-green-background-color has-text-color has-background has-link-color wp-elements-3c0e2ce72e1060a62b0e43c6b36c21c7 is-vertical is-nowrap is-layout-flex wp-container-core-group-is-layout-e07f2336 wp-block-group-is-layout-flex\" style=\"border-top-left-radius:0px;border-top-right-radius:0px;min-height:15rem;padding-top:var(--wp--preset--spacing--130);padding-right:var(--wp--preset--spacing--130);padding-bottom:var(--wp--preset--spacing--130);padding-left:var(--wp--preset--spacing--130)\"><h2 style=\"font-style:normal;font-weight:700;\" class=\"has-link-color wp-elements-b5016733fb527ba515abd53118761c6f wp-block-post-title has-text-color has-white-color\">BIOMIN\u00ae Vit E 500<\/h2><\/header>\n\n\n<div style=\"padding-bottom:var(--wp--preset--spacing--130);padding-right:var(--wp--preset--spacing--130);padding-left:var(--wp--preset--spacing--130);\" class=\"wp-block-post-excerpt wp-container-content-9cfa9a5a\"><p class=\"wp-block-post-excerpt__excerpt\">Dodatek vitamina E in selena<\/p><p class=\"wp-block-post-excerpt__more-text\"><a class=\"wp-block-post-excerpt__more-link\" href=\"https:\/\/fritzjeitler.com\/sl\/expertenwissen\/product\/biomin-vit-e-500\/\">Podrobnosti o izdelku<\/a><\/p><\/div><\/article>\n\n<\/li><li class=\"wp-block-post post-5751 cg_product type-cg_product status-publish hentry tag-biomin-organo-sp product-category-immunsystem-klauengesundheit-mastrinder product-category-immunsystem-klauengesundheit-milchrinder product-category-ketose-prophylaxe\">\n\n<article class=\"wp-block-group has-grey-lighter-background-color has-background is-vertical is-content-justification-stretch is-nowrap is-layout-flex wp-container-core-group-is-layout-81703e06 wp-block-group-is-layout-flex\" style=\"border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-left-radius:0px;border-bottom-right-radius:0px;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<header class=\"wp-block-group has-white-color has-green-background-color has-text-color has-background has-link-color wp-elements-3c0e2ce72e1060a62b0e43c6b36c21c7 is-vertical is-nowrap is-layout-flex wp-container-core-group-is-layout-e07f2336 wp-block-group-is-layout-flex\" style=\"border-top-left-radius:0px;border-top-right-radius:0px;min-height:15rem;padding-top:var(--wp--preset--spacing--130);padding-right:var(--wp--preset--spacing--130);padding-bottom:var(--wp--preset--spacing--130);padding-left:var(--wp--preset--spacing--130)\"><h2 style=\"font-style:normal;font-weight:700;\" class=\"has-link-color wp-elements-b5016733fb527ba515abd53118761c6f wp-block-post-title has-text-color has-white-color\">BIOMIN\u00ae Organo SP<\/h2><\/header>\n\n\n<div style=\"padding-bottom:var(--wp--preset--spacing--130);padding-right:var(--wp--preset--spacing--130);padding-left:var(--wp--preset--spacing--130);\" class=\"wp-block-post-excerpt wp-container-content-9cfa9a5a\"><p class=\"wp-block-post-excerpt__excerpt\">Dodatek elementov v sledovih za vitalno govedo<\/p><p class=\"wp-block-post-excerpt__more-text\"><a class=\"wp-block-post-excerpt__more-link\" href=\"https:\/\/fritzjeitler.com\/sl\/expertenwissen\/product\/biomin-organo-sp\/\">Podrobnosti o izdelku<\/a><\/p><\/div><\/article>\n\n<\/li><li class=\"wp-block-post post-5757 cg_product type-cg_product status-publish hentry tag-biomin-propylac-100 product-category-start-in-die-laktation\">\n\n<article class=\"wp-block-group has-grey-lighter-background-color has-background is-vertical is-content-justification-stretch is-nowrap is-layout-flex wp-container-core-group-is-layout-81703e06 wp-block-group-is-layout-flex\" style=\"border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-left-radius:0px;border-bottom-right-radius:0px;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<header class=\"wp-block-group has-white-color has-green-background-color has-text-color has-background has-link-color wp-elements-3c0e2ce72e1060a62b0e43c6b36c21c7 is-vertical is-nowrap is-layout-flex wp-container-core-group-is-layout-e07f2336 wp-block-group-is-layout-flex\" style=\"border-top-left-radius:0px;border-top-right-radius:0px;min-height:15rem;padding-top:var(--wp--preset--spacing--130);padding-right:var(--wp--preset--spacing--130);padding-bottom:var(--wp--preset--spacing--130);padding-left:var(--wp--preset--spacing--130)\"><h2 style=\"font-style:normal;font-weight:700;\" class=\"has-link-color wp-elements-b5016733fb527ba515abd53118761c6f wp-block-post-title has-text-color has-white-color\">BIOMIN\u00ae PropyLac 100<\/h2><\/header>\n\n\n<div style=\"padding-bottom:var(--wp--preset--spacing--130);padding-right:var(--wp--preset--spacing--130);padding-left:var(--wp--preset--spacing--130);\" class=\"wp-block-post-excerpt wp-container-content-9cfa9a5a\"><p class=\"wp-block-post-excerpt__excerpt\">Vir energije, ki je prijazen do \u017eelodca<\/p><p class=\"wp-block-post-excerpt__more-text\"><a class=\"wp-block-post-excerpt__more-link\" href=\"https:\/\/fritzjeitler.com\/sl\/expertenwissen\/product\/biomin-propylac-100\/\">Podrobnosti o izdelku<\/a><\/p><\/div><\/article>\n\n<\/li><li class=\"wp-block-post post-5778 cg_product type-cg_product status-publish hentry tag-jeitler-trimix-energy product-category-ketose-prophylaxe\">\n\n<article class=\"wp-block-group has-grey-lighter-background-color has-background is-vertical is-content-justification-stretch is-nowrap is-layout-flex wp-container-core-group-is-layout-81703e06 wp-block-group-is-layout-flex\" style=\"border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-left-radius:0px;border-bottom-right-radius:0px;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<header class=\"wp-block-group has-white-color has-green-background-color has-text-color has-background has-link-color wp-elements-3c0e2ce72e1060a62b0e43c6b36c21c7 is-vertical is-nowrap is-layout-flex wp-container-core-group-is-layout-e07f2336 wp-block-group-is-layout-flex\" style=\"border-top-left-radius:0px;border-top-right-radius:0px;min-height:15rem;padding-top:var(--wp--preset--spacing--130);padding-right:var(--wp--preset--spacing--130);padding-bottom:var(--wp--preset--spacing--130);padding-left:var(--wp--preset--spacing--130)\"><h2 style=\"font-style:normal;font-weight:700;\" class=\"has-link-color wp-elements-b5016733fb527ba515abd53118761c6f wp-block-post-title has-text-color has-white-color\">JEITLER\u00ae TriMix Energy<\/h2><\/header>\n\n\n<div style=\"padding-bottom:var(--wp--preset--spacing--130);padding-right:var(--wp--preset--spacing--130);padding-left:var(--wp--preset--spacing--130);\" class=\"wp-block-post-excerpt wp-container-content-9cfa9a5a\"><p class=\"wp-block-post-excerpt__excerpt\">Teko\u010di energijski pospe\u0161evalnik<\/p><p class=\"wp-block-post-excerpt__more-text\"><a class=\"wp-block-post-excerpt__more-link\" href=\"https:\/\/fritzjeitler.com\/sl\/expertenwissen\/product\/jeitler-trimix-energy\/\">Podrobnosti o izdelku<\/a><\/p><\/div><\/article>\n\n<\/li><li class=\"wp-block-post post-5679 cg_product type-cg_product status-publish hentry tag-kvas-quattro product-category-eutergesundheit-fruchtbarkeit\">\n\n<article class=\"wp-block-group has-grey-lighter-background-color has-background is-vertical is-content-justification-stretch is-nowrap is-layout-flex wp-container-core-group-is-layout-81703e06 wp-block-group-is-layout-flex\" style=\"border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-left-radius:0px;border-bottom-right-radius:0px;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<header class=\"wp-block-group has-white-color has-green-background-color has-text-color has-background has-link-color wp-elements-3c0e2ce72e1060a62b0e43c6b36c21c7 is-vertical is-nowrap is-layout-flex wp-container-core-group-is-layout-e07f2336 wp-block-group-is-layout-flex\" style=\"border-top-left-radius:0px;border-top-right-radius:0px;min-height:15rem;padding-top:var(--wp--preset--spacing--130);padding-right:var(--wp--preset--spacing--130);padding-bottom:var(--wp--preset--spacing--130);padding-left:var(--wp--preset--spacing--130)\"><h2 style=\"font-style:normal;font-weight:700;\" class=\"has-link-color wp-elements-b5016733fb527ba515abd53118761c6f wp-block-post-title has-text-color has-white-color\">quattroHEFE<\/h2><\/header>\n\n\n<div style=\"padding-bottom:var(--wp--preset--spacing--130);padding-right:var(--wp--preset--spacing--130);padding-left:var(--wp--preset--spacing--130);\" class=\"wp-block-post-excerpt wp-container-content-9cfa9a5a\"><p class=\"wp-block-post-excerpt__excerpt\">\u0160tirikratni kvas za vitalno in zmogljivo govedo<\/p><p class=\"wp-block-post-excerpt__more-text\"><a class=\"wp-block-post-excerpt__more-link\" href=\"https:\/\/fritzjeitler.com\/sl\/expertenwissen\/product\/quattrohefe\/\">Podrobnosti o izdelku<\/a><\/p><\/div><\/article>\n\n<\/li><li class=\"wp-block-post post-5662 cg_product type-cg_product status-publish hentry tag-mycofix-plus-dairy product-category-stoffwechsel-leberfunktion\">\n\n<article class=\"wp-block-group has-grey-lighter-background-color has-background is-vertical is-content-justification-stretch is-nowrap is-layout-flex wp-container-core-group-is-layout-81703e06 wp-block-group-is-layout-flex\" style=\"border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-left-radius:0px;border-bottom-right-radius:0px;padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<header class=\"wp-block-group has-white-color has-green-background-color has-text-color has-background has-link-color wp-elements-3c0e2ce72e1060a62b0e43c6b36c21c7 is-vertical is-nowrap is-layout-flex wp-container-core-group-is-layout-e07f2336 wp-block-group-is-layout-flex\" style=\"border-top-left-radius:0px;border-top-right-radius:0px;min-height:15rem;padding-top:var(--wp--preset--spacing--130);padding-right:var(--wp--preset--spacing--130);padding-bottom:var(--wp--preset--spacing--130);padding-left:var(--wp--preset--spacing--130)\"><h2 style=\"font-style:normal;font-weight:700;\" class=\"has-link-color wp-elements-b5016733fb527ba515abd53118761c6f wp-block-post-title has-text-color has-white-color\">Mycofix\u00ae Plus Dairy<\/h2><\/header>\n\n\n<div style=\"padding-bottom:var(--wp--preset--spacing--130);padding-right:var(--wp--preset--spacing--130);padding-left:var(--wp--preset--spacing--130);\" class=\"wp-block-post-excerpt wp-container-content-9cfa9a5a\"><p class=\"wp-block-post-excerpt__excerpt\">Naravno naprej pri obvladovanju tveganja mikotoksinov<\/p><p class=\"wp-block-post-excerpt__more-text\"><a class=\"wp-block-post-excerpt__more-link\" href=\"https:\/\/fritzjeitler.com\/sl\/expertenwissen\/product\/mycofix-plus-dairy\/\">Podrobnosti o izdelku<\/a><\/p><\/div><\/article>\n\n<\/li><\/ul><\/div>\n<\/div>\n\n<p class=\"has-xs-font-size\"><strong>Viri<\/strong><br\/>Biffani, Bernabucci, Vitali, Lacetera in Nardone. 2016. Kratko sporo\u010dilo: Vpliv vro\u010dinskega stresa na stopnjo nepovratnosti italijanskih krav holsteinske pasme. J. Dairy Sci. 99:5837-5843 <br\/>Cabrera.   2014. Ekonomika plodnosti pri visokoproduktivnih kravah molznicah v zaprtih sistemih TMR. Animal 8:s1, str. 211-221 <br\/>Cutullic, Delaby, Gallard in Disenhaus.  2010. Reprodukcijski odziv krav molznic na raven krmljenja se razlikuje glede na reproduktivno fazo in pasmo. Animal, 5:5, str. 731-740 <br\/>Cummins, Lonergan, Evans, Berry, Evans in Butler.  2012. Genetska zaslu\u017enost za lastnosti plodnosti pri kravah holsteinske pasme: I. Proizvodne zna\u010dilnosti in reproduktivna u\u010dinkovitost v pa\u0161nem sistemu. J. Dairy Sci. 95 :1310-1322 <br\/>Crossley, Harlander-Matauschek in DeVries.   2017. Razli\u010dnost vedenja in proizvodnje pri kravah molznicah, ki se hranijo v razli\u010dnih pogojih konkurence. J. Dairy Sci. 100:3825-3838 <br\/>Denis-Robichaud, Cerri, Jones-Bitton, LeBlanc.   2018. Odnos proizvajalcev mleka do upravljanja reprodukcije in uspe\u0161nosti na kanadskih mle\u010dnih kmetijah. J. Dairy Sci. 101:850-860 <br\/>Dubuc, Duffield, Leslie, Walton in LeBlanc.   2012. Dejavniki tveganja in u\u010dinki poporodne anovulacije pri kravah molznicah. J. Dairy Sci. 95 :1845-1854 <br\/>De Vries, Olson, Pinedo.   2010. Reprodukcijski dejavniki tveganja za izlo\u010ditev in produktivno \u017eivljenje v velikih mle\u010dnih \u010dredah na vzhodu ZDA med letoma 2001 in 2006. J. Dairy Sci. 93 :613-623 <br\/>Ettema in Santos.   2004. Vpliv starosti ob telitvi na laktacijo, reprodukcijo, zdravje in dohodek pri hol\u0161tajnkah prvega reda na komercialnih kmetijah. J. Dairy Sci. 87:2730-2742 <br\/>L\u00fcttgenau, Lingemann, Wellnitz, Hankele, Schmicke, Ulbrich, Bruckmaier in Bollwein.   2016. Ponavljajo\u010de se intrauterine infuzije lipopolisaharida spremenijo izra\u017eanje genov in \u017eivljenjsko dobo govejega korpusa luteum. J. Dairy Sci. 99:6639-6653 <br\/>Middleton, Minela in Pursley.   2019. Cikel visoke plodnosti: kako lahko pravo\u010dasna brejost v eni laktaciji povzro\u010di manj\u0161o izgubo telesne kondicije, manj zdravstvenih te\u017eav, ve\u010djo plodnost in manj zgodnjih izgub brejosti v naslednji laktaciji. J. Dairy Sci. 102:5577-5587 <br\/>Seegers.   2006. Ekonomika reproduktivne u\u010dinkovitosti \u010drede krav molznic. World Buiatrics Congress <br\/>Patton, Kenny, McNamara, Mee, O&#8217;Mara, Diskin in Murphy.  2007. Odnosi med proizvodnjo mleka, energijsko bilanco, analizami plazme in reprodukcijo pri holsteinsko-frizijskih kravah. J. Dairy Sci. 90:649-658 <br\/>Rutherford, Oikonomou in Smith.   2016. Vpliv subklini\u010dne ketoze na aktivnost med rjuho in reprodukcijsko zmogljivost pri molznicah. J. Dairy Sci. 99:4808-4815 <br\/>Suthar, Canelas-Raposo, Deniz in Heuwieser.   2013. Raz\u0161irjenost subklini\u010dne ketoze in povezave s poporodnimi boleznimi pri evropskih kravah molznicah. J. Dairy Sci. 96 :2925-2938 <br\/>Yasui, McCann, Gilbert, Nydam in Overton.   2014. Povezave citolo\u0161kega endometritisa z energijsko presnovo in vnetjem v periparturijskem obdobju in zgodnji laktaciji pri kravah molznicah. J. Dairy Sci. 97 :2763-2770    <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Plodnost in vzreja Izbolj\u0161ajte plodnost svoje \u010drede! Ponovno breje krav molznic po telitvi je za mnoge kmete velik izziv. Jaj\u010dniki krav molznic si praviloma opomorejo pribli\u017eno 35 dni po telitvi. Involucija maternice je kon\u010dana 50 dni po telitvi, kar pomeni, da je mo\u017ena nova brejost. Po vsem svetu imajo visokoproduktivne krave vedno ve\u010dje te\u017eave z [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":2106,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"clicksgefuehlecore_hide_title":false,"footnotes":""},"categories":[221],"tags":[],"class_list":["post-5118","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-strokovno-znanje-o-prezvekovalcih"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Plodnost in vzreja - Fritz Jeitler Futtermittel<\/title>\n<meta name=\"description\" content=\"Plodnost pri kravah molznicah: vzroki reprodukcijskih te\u017eav in 4 strategije za ve\u010d brejosti in bolj\u0161o u\u010dinkovitost \u010drede.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/fritzjeitler.com\/sl\/expertenwissen\/plodnost-in-vzreja\/\" \/>\n<meta property=\"og:locale\" content=\"sl_SI\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Plodnost in vzreja - 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