Reduction of pesticide and enhancement of prevention and control of Sclerotinia sclerotiorium(Lib.)de Bary on rape in Tongxiang
This article studies through the fungicide tests in rape fields under the two cultivating ways of direct seeding and transplant,in order to find out the control of Sclerotinia sclerotiorium(Lib.)de Bary on rape in different farming methods in Tongxiang,north of Zhejiang Province.It shows that Sclerotinia sclerotiorium(Lib.)de Bary occurs more severely in direct seeding plot than in transplant plot.Both procymidone and carbendazim bring out the different control effect under the different cultivating ways,the effect of procymidone is better than that of carbendazim in both ways.Meanwhile,the application amount of procymidone per 667 m2 is one fifth of carbendazim,and the reduction of fungicide use per unit area is obvious.Procymidone can be used to control Sclerotinia sclerotiorium(Lib.)de Bary on rape instead of carbendazim,it could reduce the amount of fungicide use and improve the efficiency for reference.
Sclerotinia sclerotiorium(Lib.)de Barycarbendazimprocymidonereduce drugs and increase efficiency
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