论文部分内容阅读
在调查和摸清楚玫瑰犁瘿蜂发生规律的基础上,选取6种药剂进行了药剂筛选及不同防治时期的试验,筛选出20%的吡虫啉0.1%、60%的啶虫脒0.2%和0.5%甲氨基阿维菌素苯甲酸盐0.05%药液效果较好;明确了展叶期后、现蕾期前是防治的关键时期。
On the basis of investigating and finding out the regularity of the occurrence of rose plover, six kinds of medicaments were selected for drug screening and tests in different control periods. 0.1% imidacloprid 20% and 0.2% acetamiprid 60% Methyl abamectin benzoate 0.05% liquid is better; clear after the leaf expiration, budding period is the key period of prevention and treatment.