Impacts of Different Weeding Methods on Weeds Control in Tobacco Fields in Anshun City
作者机构：Anshun Branch of Guizhou Provincial Tobacco CompanyAnshun 561000China China Tobacco Hebei Industry Co.Ltd.Shijiazhuang 050000China
出 版 物：《Plant Diseases and Pests》 (植物病虫害研究（英文版）)
年 卷 期：2021年第12卷第3期
页 面：4-8页
主 题：Tobacco field Weed Control effect Impact
摘 要：[Objective] The paper was to explore weed control measures in tobacco fields in Anshun City. [Method] Different treatments on weed control were conducted in tobacco fields in Anshun City, Guizhou Province, from 2017 to 2019. [Result] Various treatments had no negative effect on tobacco plant growth in the field, and had different degrees of control effects on five dominant weeds, including Digitaria sanguinalis, Setaria viridis, Fagopyrum dibotrys, Commelina communis and Chenopodium album. White mulching film and 50% butralin·clomazone EC 160 m L/667 m^(2) + white mulching film had the worst performance, which had extremely significant or significant differences with other treatments. There was no sig-nificant difference among most treatments, and the overall effects were comprehensive(multi-factor) treatment double factor treatment single factor treatment. [Conclusion] Combination control is recommended in practical tobacco production.
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