论文部分内容阅读
1975年在河南新乡召开的全国植物保护工作会议,总结了我国植保工作过去的历史经验,制订了“预防为主,综合防治”的植保工作方针。从理论上说,这个方针是正确的。在生产实践中,怎样进行综合防治?虽各家的做法不一,但都有成效。可是,由于化学农药使用简便,见效快,在大多数地区单一化防仍在继续,耗费了大量人力、物力,而且影响人畜安全。综防的发展受到严重影响。近年来,农村生产责任制,发生了
National Plant Protection Conference held in Xinxiang, Henan Province in 1975, summed up the past historical experience of plant protection work in our country and formulated the work guideline of plant protection of “prevention first, integrated prevention and control”. In theory, this principle is correct. In production practice, how to carry out comprehensive prevention and treatment? Although different practices, but all have been effective. However, chemical pesticides are easy to use and quick due to their effectiveness. In most of the areas, the prevention of unification still continues, consuming a great deal of manpower and material resources and affecting the safety of both domestic and human beings. The development of comprehensive prevention has been seriously affected. In recent years, rural production responsibility system took place