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杉木幼龄林化学除草试验
引用本文:李存珍.杉木幼龄林化学除草试验[J].浙江林学院学报,1990,7(4):365-371.
作者姓名:李存珍
摘    要:1988~1989年,作者在开化、临安、龙泉3县试验点,采用8种除草剂,以不同剂量,混用或单用,对1~3年生杉木幼龄林作化学除草试验。结果表明:草甘膦+盖灌能除草除灌效果最好。化学除草与人工除草相比,每年可节约费用81.8~101.6元/hm~2.

关 键 词:杉木  幼龄林  化学除草  草甘膦

Chemical Weed Control in the Young Growth of Chinese Fir
Co-operative Research Group of Chemical Weed Control in the Young Growth of Chinese Fir..Chemical Weed Control in the Young Growth of Chinese Fir[J].Journal of Zhejiang Forestry College,1990,7(4):365-371.
Authors:Co-operative Research Group of Chemical Weed Control in the Young Growth of Chinese Fir
Institution:Co-operative Research Group of Chemical Weed Control in the Young Growth of Chinese Fir.
Abstract:During 1988-1989, chemical clearing tests in the 1-3 years old young growth of Cheinese fir were carried out by using of 8 kinds of weed killers. Single and mixed weed killers with different concentrations were sprinkled on the young growth. Experimental plots located in Kaihua county, Lin'an county and Longquan county. The facts showed that roundup + garlon had, a good weed control effect in the used weed killers. Chemical weed control compared favorably with artificial weed control; the former cost was less 81.8-101.6 Yuan RMB than the latter cost per year per hectare.
Keywords:young growth of Chinese fir  chemical weed control  roundup  economic effect  
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