山东科学 ›› 2014, Vol. 27 ›› Issue (5): 22-27.doi: 10.3976/j.issn.1002-4026.2014.05.005

• 农业微生物专栏 • 上一篇    下一篇

木霉菌LTR-2可湿性粉剂对6种蔬菜灰霉病的田间防治效果

戴宝,扈进冬,李纪顺,杨合同   

  1. 1山东泰诺药业有限公司,山东 诸城 262200; 2山东省科学院生物研究所,山东 济南 250014
  • 收稿日期:2014-06-17 出版日期:2014-10-20 发布日期:2014-10-20
  • 作者简介:戴宝(1964-),男,高级兽医师,研究方向为生物肥料和生物农药。
  • 基金资助:
    公益性行业(农业)科研专项经费资助(201303025);国家高技术研究发展计划(863计划)(2011AA10A205)。

Field efficacy of Trichoderma LTR-2 wettable powder against six kinds of vegetable gray mold diseases

DAI Bao,HU Jin-dong,LI Ji-shun,YANG He-tong   

  1. 1.Shandong Tenov Pesticides Co. Ltd., Zhucheng 262200, China; 2.Biology Institute, Shandong Academy of Sciences, Jinan 250014, China
  • Received:2014-06-17 Online:2014-10-20 Published:2014-10-20

摘要: 在田间用木霉菌LTR-2可湿性粉剂1 500 g/hm2喷雾,防治番茄、茄子、五彩椒、辣椒、扁豆和黄瓜6种蔬菜叶部灰霉病的效果分别为77.96%、64.45%、71.43%、70.24%、72.71%、75.41%,对照药剂40% 嘧霉胺悬浮剂480 g/hm2的防治效果为71%~81%。木霉菌可湿性粉剂的施药时期应掌握在发病初期,以后每隔7 d用1次药,连续用药2~3 次。使用剂量1 500 g/hm2 ,可有效地防治蔬菜灰霉病的发生。

关键词: 木霉菌, 灰霉病, 可湿性粉剂, 药效

Abstract: We prevented vegetable gray mold diseases for tomato, eggplant, color pepper, chili, lentil, and cucumber with Trichoderma LTR2 wettable powder (1500 g/hm2) as spray. This provided 77.96%, 64.45%, 71.43%, 70.24%,72.71%, and 75.41% protection and control effect. Pyrimethamil 40% SC of 480 g/hm2 dilution could give control effect of 71%~81%. Spray time of Trichoderma LTR2 wettable powder should be in the early period of the disease. The wettable powder can effectively prevent vegetable gray mold disease with spray frequency of 7 days, continuous employment of 2~3 times, and the dosage of 1 500 g/hm2.

Key words: wettable powder, efficacy, Trichoderma, gray mold

中图分类号: 

  • S182