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叶霉病是番茄的重要病害，特别在保护地内往往造成严重的损失。目前防治该病主要采取使用抗病品种和使用化学农药两方面措施。但是，基于番茄的市场需要是多样化的，在抗病品种尚少的今天利用现有的抗病品种，其农艺性状有时满足不了多样化的要求，生产上感病品种的种植面积仍
Leaf mold is an important tomato disease, especially in protected areas often cause serious losses. At present, prevention and treatment of the disease mainly adopts measures of using resistant varieties and using chemical pesticides. However, tomato-based market needs are diversified. In the days when disease-resistant varieties are still scarce, existing agronomic traits can not meet the diversified requirements sometimes. The cultivated area of susceptible cultivars