2%宁南霉素水剂防治核桃细菌性黑斑病田间试验

The Control of Walnut Bacterial Blight Using 2% Ningnanmycin AS in Field Test

摘要:

摘要：细菌性黑斑病是核桃上重要病害之一，且发病情况逐年加重。为了寻求一种绿色、广谱、安全、高效的杀菌剂控制病害发生，采用不同浓度2%宁南霉素水剂对核桃细菌性黑斑病进行田间防治试验。结果表明：2%宁南霉素水剂对核桃细菌性黑斑病具有较好防治效果，防效达到63.3%，持效性好，对核桃安全且对于核桃的生长有促进作用。

Abstract:

Abstract:Bacterial blight is one of the serious diseases of walnut,and its incidence increases in recent years.In order to seek a green,broadpectrum,safe and efficient fungicide to control the disease, different concentrations of 2% Ningnanmycin were used to control the bacterial blight of walnut in field. The results showed that 2% Ningnanmycin had better control effect on Walnut bacterial blight, and the control efficiency reached 63.3%.The fungicide had better effective duration, and was safe and promotive to the walnut growth.