摘要
近年来广东甘蔗化学除草正在迅速发展，主要是农村劳动力的供应短缺和工资高涨所致。蔗田主要杂草是一年生的禾本科杂草和宽叶杂草。在没有使用过除草剂的新植蔗田，马唐属占有很高的百分率。多年生禾本科杂草发生于地下水位高和排水设备不好的滨海蔗田。本文对芽前及芽后处理的甘蔗化学除草配套技术作出陈述和建议。
Chemical weed control on sugarcane is being rapidly developed in recent decade in Guangdong province, it is due to the labor shortage and high wage in the rural country.The principal weeds infested on sugarcane are annual grasses and broadleaved weeds, particularly high percentage of crabgrass (DigitaTiaspp- ) appears in the new paddy sugarcane fields.problem of special perennial grasses exists in sugarcane fields along the coastal area with high water table and poor drainage faciIity.Appropiate techniques for chemical weed cohtrol oll sugarcane by pre-emergence and post-emergence treatments are described and suggested.
出处
《甘蔗糖业》
1994年第5期18-23,共6页
Sugarcane and Canesugar
关键词
甘蔗
化学除草
配套技术
Weed damage Dicot and monocot weeds Pre-emergence and post-emergence herbicides
