trial flock是什么意思

用法例句

The 1ife table of the experimental population of Amblyseius fallacis(Garman) living on Tetranychus urticae(Koch) was established by studying its development and reproduction conditions at 31℃ to provide the scientific basis for biologically controlling Amblyseius fallacis.

研究了在31℃条件下伪钝绥螨取食二斑叶螨时的发育和繁殖情况,建立了伪钝绥螨试验种群生命表,以期为利用该螨进行生物防治提供科学依据。