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菜王星防除春油菜地阔叶杂草效果评价
引用本文:义树生. 菜王星防除春油菜地阔叶杂草效果评价[J]. 青海大学学报, 1998, 16(6): 23-25
作者姓名:义树生
作者单位:青海大学农牧学院农学系 西宁810016
摘    要:采用菜王星药剂防除春油菜地阔叶杂草,结果表明:苗期使用30.0、37.5、45.0、52.5aig/hm^2,总草鲜重防效分别为46.7%,57.1%,68.2%和77.0%,其中对薄蒴草的防效最高,为96.9%,对巨荬菜的防效最低,为64.5%,该药品对油菜安全、高效、增产效果明显。

关 键 词:菜王星 春油菜地 阔叶杂蜡 防效 化学除草

A Study on Control Effect of Weeds in Spring Rope with "Cai - Wang - Xing
Yi Shusheng. A Study on Control Effect of Weeds in Spring Rope with "Cai - Wang - Xing[J]. Journal of Qinghai University(Natural Science), 1998, 16(6): 23-25
Authors:Yi Shusheng
Abstract:Muster(Cai - Wang- Xing)was applicated in spring rape field,in Datong county, Qing-hai Province during 1995-1996.The results showed that it was effective for controlling hroadleaf weeds, such as potentilla chinensis, Lepyrodiclis holosteoides, elsho Itzia densa, equistum arvense, microula sikki-mensis and sonchus brachyotus.The control effects was 46.7%-77.0% total weeds.The yield of treated rape increased by 8.6%-14.1% .
Keywords:Muster  Spring rope field   Broadleaf weeds  Effect
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