黄萎病是茄子生产中的严重病害,可使茄子减产20%到50%以上。地膜覆盖不但是蔬菜早熟高产的重要途径,而且是防止茄子黄萎病的有效措施。 据两年试验,覆膜后发病率显著下降。1981年在自家小菜园覆盖了30平方米,对照20平方米,结果覆盖发病率为5%,增产81.9%。对照发病率为51.8%,198 Verticillium wilt is a serious disease in eggplant production, which can reduce eggplant by 20% to 50%. Film mulching is not only an important way for the early maturity and high yield of vegetables, but also an effective measure to prevent Verticillium wilt of eggplant. According to two years of testing, the incidence of film after coating decreased significantly. In 1981, it covered an area of ​​30 square meters in its own small garden, with a contrast of 20 square meters. The result covered an incidence of 5% and an increase of 81.9%. The control incidence was 51.8%, 198