虫口密度
- 网络population density; population density of insects; insect density
虫口密度
虫口密度
population density
农药学词汇_精细化工_安学网 ... ) polyethylene 聚乙烯 ) population density 种群密度,虫口密度 ) progeny 后裔 ...
population density of insects
烟草术语 第2部分:烟草加工、烟草制品... ... 翻垛 turning stock 虫口密度 population density of insects 熏蒸法 fumigation ...
insect density
虫口密度,pop... ... ) population density 虫口密度 ) insect density 虫口密度 ) density of pine caterpillars 松毛虫虫口密度 ...
Density level
... 120~136 137~153 154~170 虫口密度(Density level) 偶灾区Occasionally outbreak area 频率(Frenquency) 8 6 4 2 0 …