论文部分内容阅读
上海市郊保护地蔬菜栽培面积已有2000多么顷,而且连栋大棚、现代温室等还在增加,使蔬菜生产跃上一个新台阶,为丰富城市菜篮子作出新贡献;由于保护地蔬菜多样化和周年生产以及连茬作业,有利于病虫的滋生蔓延,已成为生产上的重要问题;为此,开展保护地蔬菜病虫种类和为害的研究有着重要意义,为有效防治病虫害.发展绿色农业提供了科学依据。 一、调查方法 （一）基地选择:在中远郊新的蔬菜生产示范区青浦县梅桥园艺场设立主要调查基地,并在南汇县下沙、宣桥和东海农场、五四农场;闵行区华漕、新泾和鲁汇;青浦县赵巷;嘉定区黄渡、徐行等;以及宝山区罗店、闵行区马桥和南汇县新场等引进温室,设立10多个面上的调查基地。 （二）蔬菜种类:主要以果菜类（番茄、茄子、青椒、黄瓜、甜瓜和草莓等）为主,还有部分叶菜类（芹菜、生菜、橄榄菜和草头等）,豆类（食荚豌豆、豇豆和刀豆等）、以及长白萝卜、花菜等。
Shanghai suburbs of protected vegetable cultivation area has more than 2000 what is, and multi-storehouses, modern greenhouses are still increasing, so that vegetable production to a new level, to enrich the city basket make new contributions; due to the diversity of vegetable and anniversary Production and continuous cropping are conducive to the growth and spread of pests and diseases, which has become an important issue in production. Therefore, it is of great significance to carry out research on pest and diseases of vegetables in protected areas and to provide effective measures for the prevention and control of pests and diseases. Scientific basis. First, the survey method (A) base selection: in the new vegetable production demonstration zone in the suburbs of Qingpu Meixiu horticultural field set up a major investigation base, and in Nanhui County, Xiasha, Xuanqiao and East China Sea farms, the May Fourth Farm; Minhang Huacao , Xinjing and Luhui; Zhao Lane in Qingpu County; Huangdu and Xuhang in Jiading District; and the introduction of greenhouses at Luodian in Baoshan District, Maqiao in Minhang District and Xinhui in Nanhui County. More than 10 investigation bases were set up. (B) the type of vegetables: the main fruits and vegetables (tomatoes, eggplant, green peppers, cucumbers, melons and strawberries, etc.), and some leafy vegetables (celery, lettuce, olive grass and grass, etc.) Peas, cowpeas and beans, etc.), and long white radish, cauliflower and so on.