96%金都尔乳油防除夏芝麻田杂草试验

Dual Gold 96% EC for Weed Control in Sesame

田间小区试验结果表明 ,96 %金都尔乳油在 5 76～ 75 6 ga .i./hm2 剂量下对夏芝麻田发生的牛筋草、马唐、狗尾草等禾本科杂草有较好的防除效果 ,在 75 6～ 936 ga.i./hm2 剂量下对绿苋、青葙等防效中等 ,对苘麻、铁苋菜基本无效。在试验剂量下对芝麻安全。

Field experiments were conducted in 2002 to evaluate the efficacy of Dual 960EC for weed control in sesame. Dual Gold at 576 to 936 g ai/ha provided excellent control of the grass species Eleusine indica (L.) Gaertn,Digitaria sanguinalis (L.) Scop.,and Setaria viridis (L.) Beauv.,fair to good control of the broadleaf species Amaranthus viridis L. and Celosia argentea L.,but essentially no control of the broadleaf species Abutilon theophrasti Medic. and Acalypha australis L..