都阿合剂防除蔗田杂草的应用研究  

A Study on Weed Control in Sugarcane Field with Primextra

作　　者：张玫[1] 安玉兴[1] 刘玉彩[1] 

机构地区：[1]中国轻工总会甘蔗糖业研究所,广州510316

出　　处：《甘蔗糖业》1998年第3期18-21,共4页Sugarcane and Canesugar

摘　　要：1997年都阿合剂蔗田药效试验结果表明：都阿合剂在蔗田的最经济用量是150mL（商品量）／亩，处理后30天综合药效在90%以上，其杀草谱广，对甘蔗安全无药害，明显优于阿特拉津单用．都阿合剂的最适施用期及施药方法是芽前土壤处理。Result from efficacy trial of primextra in 1997 indicated that the optimumeconomic rate of primextra is 15Oml (P) mu-1, the integrated efficacy if that was 9O%or over in 30DAT, the spectrum of weed control is wide. It is safe on sugarcanewithout phytotoxicity. It is obvious that the applicat ion of primextra is better thanthat of atrazine. The best time and method of application of primextra is pre-emergent soil treatment.

关 键 词：混合 除草剂 都阿合剂 甘蔗 

分 类 号：S566.105.3[农业科学—作物学]