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菊酯类等颗粒剂防治玉米螟的试验研究
A STUDY ON THE EXPERIMENT FOR CONTROLLINC ASIA CORN BORER (OSTRINIA FURNACALIS QUENEE) WITH CORN-CYMBUSHGRANULE
【摘要】 玉米螟(Ostrinia furnacalis Guenee)是国内外重要害虫之一。在防治方法上当前主要是使用颗粒剂。本文就几年来的田间药效试验结果,提出了适用于当前生产的颗粒剂的种类及其使用浓度,为推广应用提供参考依据。
【Abstract】 Through 3-year experiment, the results have showed that 0.5% corn-cymbush granule has the best effect, secondly the 0.25% granule has a better effect when compared with other levels of concentration. The controlling effect for each index is over 80%. (L)
- 【文献出处】 吉林农业大学学报 ,Journal of Jilin Agricultural University , 编辑部邮箱 ,1986年03期
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