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大庆市“无公害”秋菜生产技术功关小组,4年来,开展以农业栽培管理为基础,以生物防治为中心,结合应用一些高效低毒农药开展秋菜病虫害的综合防治,总面积达1.467公顷。经过每年化验,残毒控制在国家允许指标以内,比化防对照区低2～3倍,降低成本1/3左右,实现秋菜无公害。我们主要措施是:
In the past four years, based on agricultural cultivation and management, taking the prevention and control as the center, combining with the application of some high-efficiency and low-toxicity pesticides, the Group has achieved the comprehensive prevention and control of diseases and pests of autumn vegetables with a total area of 1.467 hectares. After the annual test, the residue control within the allowable indicators within the country, than the anti-control area 2 to 3 times lower, reduce the cost of about 1/3, to achieve autumn vegetables pollution-free. Our main measures are: