前几年,我队早稻产量增长不快,原因之一是麦头田和紫云英留种田的早稻,遭受第二代三化螟的为害此较严重,白穗率一般在百分之三,严重的达百分之十五。近两年来,我们认其地总结经验教训,学习外地栽培避螟经验,配合其他治螟措施,战胜了螟害,使早稻白 A few years ago, my team’s early rice yield growth is not happy, one of the reasons is the wheat head fields and milk vetch left early rice farming, suffered second-generation borer is more serious damage, white spike rate is generally 3% Serious up to 15%. In the past two years, we recognize the lessons learned, learn from the experience of cultivation of borer in other places, cooperate with other measures to deal with stem borer, defeat the stem borer,