温室内温暖湿润,空气流通差,温度变化小。这种环境利于植物过冬,但同时也容易导致叶斑病、灰霉病、腐烂病、病毒病、线虫病等病害和蚜虫、叶蝉、介壳虫、红蜘蛛等虫害的发生。因此,应采取正确措施加以控制。 (1)搞好温室内外的清洁卫生工作,清除周围杂草垃圾;(2)严格检查进入温室的全部植株,发现病株及时清除,发现害虫及时消灭;(3)不要随意使用温室外面的垃圾肥、土壤等,以免携入病菌或 Greenhouse warm and humid, poor air circulation, small temperature changes. This kind of environment is good for plants to winters, but it also easily causes diseases such as leaf spot, gray mold, rot disease, virus disease, nematode disease and the like of aphids, leafhoppers, scale insects and spider mites. Therefore, we should take the correct measures to control. (1) do a good job inside and outside the greenhouse clean and sanitation work, remove the surrounding weeds and rubbish; (2) strict inspection of all plants into the greenhouse and found that diseased plants removed in time and found pests promptly eliminated; (3) Do not use garbage outside the greenhouse Fertilizer, soil, etc., to avoid the introduction of germs or