Dab tsi yog qhov tseem ceeb ntawm kev kuaj mob cev xeeb tub thaum ntxov ntawm sows? Rau kev ua liaj ua teb, txawm tias lawv cev xeeb tub thaum yug me nyuam yog ib qho teeb meem txhawj xeeb. Kev kuaj cev xeeb tub thaum ntxov ntawm sows txhawm rau ua kom luv lub voj voos ntawm sows thiab nce txhua xyoo cov litter loj ntawm sows, kev kuaj mob thaum ntxov ntawm sows tom qab yug me nyuam yog [...]
Tib neeg cev xeeb tub thiab kuaj npua prenancy siv cov hauv paus ntsiab lus nrhiav pom, yog li npua yuav tsum tsis pub siv tib neeg cev xeeb tub kom tsis txhob ua yuam kev. Kev kuaj cev xeeb tub tib neeg Cov hauv paus ntsiab lus ntawm Kev kuaj cev xeeb tub Tib neeg Txheeb xyuas qhov sib xyaw ntawm HCG hauv cov zis txhawm rau txiav txim siab tias poj niam cev xeeb tub puas yog qhov qhia tau zoo rau [...]
Rau cov nyuj kis tus kab mob uas tsis tuaj yeem sib kis tau thiab raug mob hauv tshuab, kev kho lub sijhawm yuav tsum tau ua los ntawm kws kho mob kis mob. Cov nyuj tuag yuav tsum raug kho tsis raug mob raws lub sijhawm tau teev tseg thiab ua raws GB 16548. Cov mis uas tsim los ntawm cov nyuj muaj mob (xws li mob khaub thuas) yuav tsum tsis txhob muag ua mis nyuj lag luam hauv khw muag mis. Tom qab kis […]