摘要
开展了480 g/L灭草松水剂防除水稻直播田莎草及阔叶杂草的效果研究。结果表明:安徽省合肥星宇化学有限公司提供的480g/L灭草松水剂防除水稻直播田莎草及阔叶杂草的适宜剂量为960~1 440 ml/hm2,在杂草1~3期使用,全草平均株防效可达87.5%~90.4%,与对照药剂巴斯夫欧洲公司生产的480 g/L灭草松水剂防效差异不显著。
In direct seeded rice fields in Anhui Province after a pilot study,Optimum dose about Hefei Xingyu chemical company with 480 g/L of bentazone in water control of sedge and broadleaf weeds is 960~1 440 ml/hm2,1~3 leaf stage of use,the whole grass average strain control effect of up to 87.5%~90.4%,and with the control agent BASF Europe produced 480 g/L of bentazone in water control effect was not significant difference.
出处
《农技服务》
2012年第3期303-304,共2页
AGRICULTURAL TECHNOLOGY SERVICE