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霜霉、晚疫克星银法利随着气温的回升、雨水的增多,棚室内蔬菜的病害压力也迅速上升,尤其是主要病害之一的卵菌纲病害,像黄瓜霜霉、番茄晚疫等,发病速度直追天气回暖速度。这些病害一旦大暴发,菜农们辛苦了大半年的田地,收成受到很大的威胁!今年,全国蔬菜主产区寿光地区的番茄晚疫发病就明显重于往年,由于前期不够重视,给广大农民朋友来了个措手不及。
Downy mildew, late blight nephew Li Fupi With the temperature rise, the increase of rain, shed indoor vegetable disease pressure is also rapidly rising, especially one of the major diseases of Oomycetes disease, such as cucumber downy mildew, tomato epidemic Etc., the incidence rate catch up with the weather pick up speed. In the event of major outbreaks of these diseases, the vegetable farmers have worked hard for six months of their field and their harvests have been seriously threatened. This year, the incidence of late-onset tomato infestation in Shouguang, a major vegetable producing area in the country, was significantly heavier than in previous years. Friend came by surprise.