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近年来,甜椒疫病在我省日益加剧。据我们调查,1986年太原南郊区、晋中榆次市出现发病地块,病田面积仅几亩。1987年,朔县、阳高、五台、太原南北郊、古交等地相继发生,面积达数百亩。1988年仅太原北郊上兰镇、五台县东冶镇就有上千亩的地块发病,不但甜椒、辣椒植株大量枯死,而且造成番茄果实的腐烂。此病属毁灭性病害,病菌除为害甜椒、辣椒外,还为害番茄、茄子、西瓜等。甜椒疫病的田间诊断比较容易,其特点是很少有零星病株出现,一旦发病都是成行、成片乃至整个地块的大部分植株发病。幼苗
In recent years, sweet pepper epidemic is increasing in our province. According to our investigation, in 1986, the southern outskirts of Taiyuan, Yuci appear Jinzhong disease plots, disease area of only a few acres. In 1987, Shuo County, Yanggao, Wutai, southern and northern suburbs of Taiyuan, Gujiao and other places have occurred, covering an area of several hundred acres. In 1988 only Shanglan northern suburbs of Taiyuan, Wutai County, east of the town of thousands of acres of land disease, not only sweet pepper, pepper plant a large number of dead, but also caused the rot of tomato fruit. The disease is a devastating disease, the disease harmful pepper, pepper, but also harmful to tomatoes, eggplant, watermelon and so on. Sweet pepper blight field diagnosis is relatively easy, characterized by very few sporadic disease appears, once the disease is a line, into the film and most of the plant disease. seedling