蚧壳虫防治试验研究

实验测试了几种不同浓度的农药对蚧壳虫的防治效果,并分析了蚧壳虫防治的最佳时间,结果表明,成虫期喷药是防治蚧壳虫很有效的防治途径,选用氧化乐果1000 倍,敌杀死2000 倍,多磷威1000 倍或使用氧化乐果1000 倍加敌杀死2000 倍混合进行喷雾,均可取得理想的防治效果,防治率均在90%以上

Experimental study of scale insect control

Experimental test of several different concentrations of pesticides on the scale insect prevention effect, and analyzed the best control time scale insect, the results show that, the adult stage control of scale insect spray is very effective controlling way, selection of Omethoate 1000 times, 2000 times more p decis, Wei 1000 times or the use of Omethoate 1000 double decis 2000 times mixed spray, can obtain the ideal effect of prevention and cure, cure rate all be in 90% above