... effect of weed control 除草效应 effect of control measure 防制效果 effect of population control 人口控制效果 ...
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目的探讨湖北省疟疾防制对策，评价防制效果。
Objective To study the measures for malaria control in Hubei and evaluate the control effects.
目的测试不同配方电热蚊香片对淡色库蚊的防制效果。
Objective To test the control effect of mosquito mats with different compositions against Cullex pipiens pallens.
目的 比较氟虫胺、吡虫啉和灭蚁灵对白蚁的防制效果。
Objective To compare the effect on termite control of sulfluramid, imidaclorprid and mirex.
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