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番茄根腐病是近年来我县日光温室生产中出现的一种新病害。由于种子交流频繁，病原逐年积累，再加上种植面积的逐年扩大，该病发生日趋严重，有些品种（如毛粉８０２）部分温室发病率达７０％以上，严重影响番茄的产量和品质，给温室种植户带来巨大的经济损失。为此，我们从１
Tomato root rot is a new disease in the production of solar greenhouse in our county in recent years. Due to the frequent exchange of seeds, the accumulation of pathogens year by year, coupled with the year-by-year expansion of the planting area, the disease is becoming more and more serious. The incidence of some greenhouses in some varieties (such as powder 802) is over 70%, seriously affecting the yield and quality of tomatoes. Greenhouse growers bring huge economic losses. To this end, we from 1