论文部分内容阅读
秋冬来临,气温逐渐下降,进入开花坐果期的秋冬茬温室番茄需水量也开始增加,需要隔几天浇一次水,这样棚内湿度就会增加。低温高湿是灰霉病最适宜的发生条件。因此,秋冬季要注意灰霉病的防控。生产中,当灰霉病暴发后,急于控制病害的菜农,往往是每天都要大剂量、不惜成本打各种杀菌剂,但效果却不理想。分析灰霉病难治的原因,无外乎是很多人并没有真正了解番茄灰霉病的真实面目,只是跟着感觉走,不注意预防,忽视其他措施的运用。
Autumn and winter approaching, the temperature gradually decreased, into the flowering and autumn and winter stubble greenhouse tomato water demand began to increase, the need to pour water every few days, so shed humidity will increase. Low temperature and humidity is the most suitable gray mold conditions. Therefore, autumn and winter should pay attention to gray mold prevention and control. Production, when the botrytis outbreak, eager to control the disease of vegetable farmers, often a large dose every day, at all costs fight various fungicides, but the effect is not ideal. Analysis of gray mold difficult to reason, nothing less than many people do not really understand the true colors of tomato gray mold, just follow the feeling go, do not pay attention to prevention, ignoring the use of other measures.