氟啶脲乳油防治棉铃虫田间药效试验
Jiangxi Cotton(2011)
Abstract
<正>大丰市是江苏省棉花主产区,常年种植面积在40 khm2左右,尽管近年来推广种植抗虫棉后,对控制蕾期棉铃虫的发生发挥了重要作用,但对花铃期棉铃虫的控制效果不够理想,如防治不好仍可造成较大的为害。随
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