字典,英汉农业大词典,oxidative hori... ... feed of tree leaf and twig,feed of tree leaf and twig,枝叶饲料 feed of mulberry silkworm,feed of mulberry silkworm,家蚕饲料 feed of animal origin,feed of animal origin,动物性饲料 ...
For its infectiousness as well as the immune repression and intercurrent brought to pigs, PRRSV caused huge economic loss to pig's feedingindustry.
该病毒传染性强，而且感染机体后导致免疫抑制及各种并发症，给养猪业造成巨大危害和经济损失。
2
The invention discloses a natural plant feed additive for livestock and poultry feedingindustry, belonging to the field of the natural plant feed additive.
本发明公开了一种用于畜禽养殖业的天然植物饲料添加剂。本发明属于天然植物饲料添 加剂领域。
3
The actuality of veterinary drug in poultry feedingindustry of the countryside and the problem in the process of using veterinary drug were analyzed, and some control measures were put forward.