Parasite Dolls Ova 寄生魔偶OVA
The "reaching criteria rate" of the parasite ova sediment and the value of the fecal coliform bacteria were 100% among the excrement in the outlet.
出口粪液寄生虫卵沉降率、粪大肠菌群值两项同时达标率为100%。
Animal manures were the main source of organic fertilizer, but their application for farming lands were limited due to a lot of pathogens, parasite ova and toxicant contained.
尽管畜禽粪便是有机肥料的主要来源，但是其携带的大量病原菌、寄生虫卵和有毒物质是影响畜禽粪便农田利用的主要原因。
应用推荐