论文部分内容阅读
春季温室大棚番茄主要病虫害的防治新乡市郊区蔬菜办公室魏翠英赵继刚董保安赵光喜春季温室大棚主要病害有灰霉病、叶霉病早疫病、晚疫病，其主要防治技术有：一、灰霉病：在低温高湿条件下，此病发生较为严重，病菌从开花期开始侵染，然后侵染柱头和果实。防治方法是：１...
The main pests and diseases prevention and control of tomatoes in greenhouse in greenhouse Xinxiang Suburban Vegetable Office Wei Cuiying Zhao Jigang Dong Baoan Zhao Guangxi The main diseases of greenhouse in spring are gray mold disease, early blight of leaf mold and late blight. The main prevention and cure techniques are as follows: Under the conditions of low temperature and high humidity, the disease is more serious, the germs begin to infiltrate from the flowering stage and then infect the stigma and fruit. Prevention methods are: 1 ...