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昆明市郊的苗圃地,每到雨季,杂草丛生,对苗术危害极大,特别是香附子,生长繁殖迅速,人工防治不易根绝,实为难治的害草之一。因此,寻找对香附子的有效防除药剂,是生产上急待解决的问题。1977年,我们采用广西省化工所试制的21.74%革甘膦粗制品(其化学结构式为:(?)分别在昆明市林工队苗圃、海口林场宽地坝营林区油橄榄苗圃和昆明市二农场果树苗圃地,对以香附子为主的生长期的杂草,进行了药效试验,现将结果整理,初报如下。
Kunming suburbs of nursery, every rainy season, overgrown, the great harm to the Miao, especially Cyperus roter, rapid growth and reproduction, artificial prevention is not easy to eradicate, it is one of refractory pests. Therefore, looking for the effective control of Cyperus rotundus, is an urgent solution to the problem of production. In 1977, we adopted the crude product of 21.74% glucopyranoside developed by Guangxi Institute of Chemical Industry (its chemical structure is: (?) Respectively in Kunming forestry team nursery, Haikou forestry farm in Broadband dam forest olive nursery and Kunming Farm fruit nursery, to the monkshood-based growth of weeds, conducted a drug test, the results are now sorted, the first report is as follows.