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中国农学通报 ›› 2014, Vol. 30 ›› Issue (16): 278-281.doi: 10.11924/j.issn.1000-6850.2013-3214

所属专题: 油料作物

• 植物保护 农药 • 上一篇    下一篇

2013年三江平原地区大豆蚜及其天敌种群发生动态

杨晓贺   

  • 收稿日期:2013-12-09 修回日期:2014-01-13 出版日期:2014-06-05 发布日期:2014-06-05
  • 基金资助:
    公益性行业 (农业) 科研专项经费项目 “黑龙江大豆蚜虫综合防控技术研究和示范推广” (201103022-5)。

Population Occurrence Dynamics of Soybean Aphid and Its Natural Enemies in Sanjiang Plain Area in 2013

  • Received:2013-12-09 Revised:2014-01-13 Online:2014-06-05 Published:2014-06-05

摘要: 为了明确三江平原地区大豆蚜及天敌的发生规律,2013年对该地区试验田的大豆蚜及其天敌发生情况进行定点、定期调查。结果表明,大豆蚜始发期为6月3日—7月1日,盛发期为7月9日—8月12日,消退期为8月19日—9月16日。大豆蚜天敌共6种,包括草蛉、龟纹瓢虫、异色瓢虫、食蚜蝇、小花蝽、三点盲蝽和蜘蛛。大部分大豆蚜天敌数量达到峰值的时间与大豆蚜相同或滞后7~14天。

关键词: 冬小麦, 冬小麦, ‘邯6172’, 钾肥, 产量, 群体性状

Abstract: The occurrence of soybean aphid and its natural enemies were investigated in soybean experimental plot in Sanjiang plain area in 2013. The results showed that the incidence beginning period of soybean aphid was from June 3rd to July 1st, the full incidence period was from July 9th to Aug 12th, the paracmasis was from Aug 19th to Sep 16th. 6 natural enemies of soybean aphid were lacewing, Propylea japonica, Harmonia axyridis, syrphid, Orius, Adelphocoris taeniophorus and spider. The peak time of most of natural enemies occurred later than soybean aphid for 7 to 14 day or simultaneously.