麦双尾蚜发生数量与小麦播种期的关系

被引:1
作者
梁宏斌
张润志
贾玉龙
高方武
机构
[1] 中国科学院动物研究所!北京
[2] 新疆伊犁麦类检疫工作站!伊宁
关键词
麦双尾蚜; 播种期; 冬小麦; 春小麦;
D O I
10.16380/j.kcxb.1999.s1.018
中图分类号
S435.121 [病害];
学科分类号
摘要
新疆伊犁和塔城冬、春麦田的麦双尾蚜Diuraphis noxia ( Mordvilko) 有虫株率和百株蚜量,与小麦播种时间密切相关。在小麦正常播种期内, 冬小麦晚播可以显著减少麦双尾蚜数量, 每晚播种10 天, 第二年麦双尾蚜有虫株率可以下降40 % ~70% ; 春小麦每晚播种10 天, 麦双尾蚜有虫株率增加30 % ~88 % 。
引用
收藏
页码:97 / 101
页数:5
相关论文
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