1) Pest-yield relationship
害虫-产量关系
2) pest strain
害虫品系
1.
The results showed that fenitrothin powder was possessed of good capacity on killing pests,and susceptible differences of the pest strains to the types of fenitrothin powder were obvious.
实验表明：杀虫松粉剂对几个储粮害虫品系具有较好的杀虫性能，而且不同的害虫品系对此药剂剂型的敏感性差别明显：米象＞玉米象ＨＳＳＺ品系＞玉米象ＪＳＳＺ品系＞赤拟谷盗＞谷蠹。
3) pest fauna
害虫区系
1.
Survey on turf pest fauna in Fuquan City of Guizhou Province
贵州福泉市草坪害虫区系调查
4) pests in agricultural products
农产品害虫
1.
A new method detection pests in agricultural products by acoustical signals detection;
利用声测报技术检测农产品害虫的新方法
5) occurrence level of pests
虫害发生量
1.
The prediction of the occurrence level of pests is to predict the amount of pests and it is the core.
因而采用三层BP网络对虫害发生量进行预测可以有效的刻画其具有的不确定、多输入、复杂的非线性特征。
补充资料：经济关系(见生产关系)
经济关系(见生产关系)
economical relation
1 ingji gU口nxj经济关系(eeonomieal relation)系。见生产关
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条