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茄子在塑料大棚春季早熟栽培下,如遇上低温高湿环境,很易造成门茄、对茄等果实灰霉病的发生。据调查,严重地块门茄被害率为10%,对茄被害率为5%,对早期产量和产值影响很大。为控制此病,改全株喷药法为局部施药法。其方法是依茄子灰霉病多发生在下部果实及由花器侵染的特点,结合蘸花处理,在蘸花液中混药的防治技术。经1987年春试验,在蘸花生长素药液中混入防治灰霉病的有效药剂,可以控制灰霉病的发生。此种防治方法具有简单易行、节药、省水及无药害等特点。
Eggplant plastic cultivation in early spring under the greenhouse, in case of low temperature and humidity environment, it is easy to cause the door, tomato and other fruit gray mold occurs. According to the survey, the serious blockage rate of eggplant is 10%, eggplant damage rate of 5%, a great impact on the early output and output value. To control the disease, change the whole plant spraying method for local application method. The method is based on the eggplant gray mold occurs in the lower part of the fruit and the characteristics of infection by the flower, combined with dipping flower treatment, dipping in the liquid mixture of prevention and control technology. The spring of 1987 test, in the abscisic acid solution mixed with effective control Botrytis cinerea, you can control the occurrence of gray mold. This method of prevention and control has the characteristics of simple and easy, medicine, water and no injury.