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灰霉病是危害唐山市丰南区春提前番茄生产的主要病害之一,常发生于12月份至来年4月份,尤其是3、4月发生危害时,常造成较大的经济损失。为寻求有效防治方法,笔者与区农业局有关技术人员通过调查、研究和总结有关实践防治经验,摸索出防治春提前番茄灰霉病“五个注意”的有效方法。通过验证,采用这一方法,一般可将发病率降至10％以下,增产15％。
Botrytis cinerea is one of the major diseases that endanger the production of early tomato in Fengnan District of Tangshan City. It often occurs in December and the April of next year. Especially in March and April, it often causes great economic losses. In order to seek effective control methods, the author and the District Agricultural Bureau related technical personnel through investigation, research and summary of practical experience in prevention and control, to explore effective prevention and treatment of spring ahead of tomato gray mold “five attention” effective method. Through the verification, using this method, the incidence can generally be reduced to below 10%, an increase of 15%.