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在迈入21世纪之际,美国将大力利用微生物,进行土传植物病害的生物防治。具体措施有:(1)禁止使用土壤熏蒸剂溴甲烷,以生物防治代之;(2)在可持续农业中,结合耕作栽培措施,推广生物防治;(3)通过强制性命令,在75%的美国农业中实施对植物病虫害的综合防治(IPM),要求用生防
As we enter the 21st century, the United States will make vigorous use of microorganisms for the biological control of soil-borne plant diseases. Specific measures include the following: (1) Methyl bromide, a soil fumigant, should not be used for biological control; (2) Bio-control should be promoted in combination with tillage and cultivation practices in sustainable agriculture; (3) 75% The United States implemented a comprehensive prevention and control of plant diseases and insect pests (IPM) in agriculture, requiring biocontrol