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Author:
Journal / Book Title:
Year:
Volume:
Issue:
guo wai zhi wu bao hu fa zhan dong xiang
Pages:
38
-
39
Year:
1974
Issue:
4
Journal:
World Tropical Agriculture Information
Keyword:
生物防治
;
植物保护
;
高效低毒农药
;
杀虫剂
;
化学防治
;
发展趋势
;
特异性
;
国外
;
化学农药
;
滴滴涕
;
Abstract:
<正> 近年来,国际上在植物保护领域内产生几种不同意见的争论。一种主张化学防治;另一种主张生物防治;还有一种主张两者结合。但当前国外植物保护仍以化学防治为主,其发展趋势是发展高效低毒性农药,逐步推广生物防治,研究摸索新特异性制剂和采用综合防治措施。一、重点发展高效低毒农药目前,国外一些剧毒、高毒和稳定性农药正在逐步淘汰,并对某些农药规定了严格的使
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