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近年来,随着农业生产责任制的落实,农业技术推广部门与农业行政部门、专业承包户和家庭农场在选择化学除草剂时,首先考虑的就是投入、产出即投资与效益之比。科学地研究除草剂的经济效益是目前杂草科学研究的新动向,更是国内农业生产急待解决的重大课题。本文拟就辽宁省农垦系统一些新型除草剂的使用,对水田除草剂的经济效益作些初步分析。
In recent years, with the implementation of the responsibility system for agricultural production, agricultural technology extension departments and agricultural administrative departments, professional contractors and family farms in the choice of chemical herbicides, the first consideration is the input, output that investment and efficiency ratio. Scientific research on the economic benefits of herbicides is the new trend of weed science research, but also an important issue to be solved urgently in the domestic agricultural production. In this paper, some new types of herbicides were applied to the land reclamation system in Liaoning Province. The economic benefits of herbicides in paddy field were analyzed.