几种茎叶除草剂防除高粱田杂草药效和安全性研究

张建华,郭瑞峰,曹昌林,范娜,江佰阳,李光,史丽娟,彭之东,白文斌

Study on Effect and Safety of Controlling Weed in Sorghum Field by Several Stem and Leaf Treatment Herbicide

Jianhua Zhang,Ruifeng Guo,Changlin Cao,Na Fan,Baiyang Jiang,Guang Li,Lijuan Shi,Zhidong Peng,Wenbin Bai

表3 不同除草剂使用成本分析

除草剂Herbicide 施用剂量Dose 使用成本Cost 90%莠去津WG 90% Atrazine WG 900g/hm2 300 48%莠去津WP 48% Atrazine WP 2 400g/hm2 300 38%莠去津SC+增效剂38% Atrazine SC+Synergistic agent 1 500mL/hm2+450mL/hm2 330 38%莠去津SC+50%二氯喹啉酸WP+57% 2,4-滴丁酯EC 38% Atrazine SC+50% Quinclorac WP+57% 2,4-D butyl ester EC 3 000mL/hm2+750g/hm2+450mL/hm2 300 75%氯吡嘧磺隆WG+50%二氯喹啉酸WP+28.8%氯氟吡氧乙酸异辛酯EC 75% Halosulfuron methyl WG+50% Quinclorac WP+28.8% Starane EC 45g/hm2+750g/hm2+450mL/hm2 210 87.5% 2,4-滴异辛酯EC+50%二氯喹啉酸WP 87.5% 2,4-D isooctyl ester EC+50% Quinclorac WP 420mL/hm2+1 200g/hm2 210