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Field Efficacy Trials of Yidiling on Controlling Verticillium Wilt of Cotton
益地灵防治棉花黄萎病田间药效试验
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作者:LI Tao,SP Wang,Y Chai,LX Meng,GS Yan,LI She-Zeng,HE Xiao-Jie,LU Xiu-Yun 摘要:In order to validate the prevention effect of Yidiling onVerticilliumwilt and determine its bestdosage,field efficacy trials of this new biological agents was conducted in the study.Using Xipu 559 ofcotton varieties as the material,0.1% Yidiling with the amount of 9 kg/hm2,18 kg/hm2,27 kg/hm2 weresprayed to the field,80% Ethylicin EC and water also was sprayed as controls,the effects of differentamount of Yidiling on the control efficacy and yield of seed cotton were researched by experiment of randomized block design.The results showed that all the fungicides supplied hade obvious prophylaxis andtreatment efficacy onVerticilliumwilt.During the processing of cotton growth, cotton of each treatmentgrew well,and there was no phytotoxicity phenomenon appeared.It was said that all the fungicides weresafe to the selected crops. 年份:2015 |
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