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1.农业防治主要是通过种植、田间管理等措施为蔬菜提供最佳的生活环境,促进蔬菜健康生长,提高蔬菜抗逆性;阻断或减少病虫害繁殖、传播的环境条件,控制病虫害孳生、扩散蔓延。(1)选用抗(耐)病虫品种。根据当地生产中病虫害发生情况,有针对性地选用抗性强的优良品种,充分应用蔬菜自身良好的抗病性、抗逆性抑制病虫危害。(2)清洁田园。定植前,彻底清除田园中植株病残体及废弃物,消除病(虫)源及病虫害孳生场
1. Agricultural control mainly provides the best living environment for vegetables through measures such as planting and field management, promotes the healthy growth of vegetables and improves the resistance of vegetables; intercepts or reduces the environmental conditions for the propagation and propagation of pests and diseases and controls the breeding and spread of pests and diseases spread. (1) Selection of resistant (resistant) pest varieties. According to the occurrence of pests and diseases in local production, the selection of good varieties with strong resistance, full use of vegetables own good disease resistance, resistance to pests and insect pests. (2) clean the garden. Before planting, thoroughly remove plant diseases and wastes in the garden, eliminate disease (insect) sources and pest breeding grounds