领美、丝迈等助剂桶混对柑橘红蜘蛛、柑橘木虱的减量增效评价

为了响应全国化肥、农药零增长和减量化,改善农业土壤生态环境、推进农业绿色发展,笔者用螺螨酯、噻虫嗪常量、减量分别添加助剂“领美、丝迈、绿颖、怀农特”桶混防控柑橘红蜘蛛、柑橘木虱,添加助剂“领美、丝迈、绿颖、怀农特”后,螺螨酯速效性增强,药后1d单剂常量防效为57.75%,加助剂增效常量、减量防效为69.3%～95.41%,防效可提高11%～37%,药后3d单剂常量防效为72.75%,加助剂增效常量、减量防效为96.79%～99.54%。添加助剂“领美、丝迈、绿颖、怀农特”后,噻虫嗪药后3d常量单剂防效为94.47%,加助剂增效常量、减量防效为97.91%～99.31%。减量增效作用明显。

Reduction and Synergistic Evaluation of citrus red spider and Citrus Psylla by combination of additives such as Ling Mei and silmai

In order to zero growth and reduction of pesticides and chemical fertilizer, improve ecological environment and promote the development of green agriculture, spirodiclofen, thiamethoxam, constant and reduction additives were "lingmei, simai, Lv Ying and Huainongte and Citrus Psylla. After first day, spironolactone constant control effect was 57.75%,After adding the adjuvant, Constant and decrement control effect were 69.3% - 95.41% ,increased 11% - 37%. After 3rd day, spironolactone constant control effect was 72.75%. After adding the adjuvant, Constant and decrement control effect were 96.79% - 99.54%. After 3rd day,thiamethoxam constant control effect was 94.47%, After adding adjuvant the constant and reduction control effect were 97.91%-99.31%. The effect of reduction and synergism is obvious.