几种茎叶除草剂防除高粱田杂草药效和安全性研究
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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
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Study on Effect and Safety of Controlling Weed in Sorghum Field by Several Stem and Leaf Treatment Herbicide
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Jianhua Zhang,Ruifeng Guo,Changlin Cao,Na Fan,Baiyang Jiang,Guang Li,Lijuan Shi,Zhidong Peng,Wenbin Bai
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表2 不同除草剂对高粱田杂草防效调查
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Table 2 Investigation on weed control in sorghum field after herbicide treatment of stem and leaf %
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除草剂 Herbicide | 施用剂量 Dose | 禾本科杂草防效Gramineous weed control effect | | 阔叶杂草防效 Broadleaf weed control effect | | 总防效 Total control effect | 株防效 Plant control effect | 鲜重防效 Fresh weight control effect | | 株防效 Plant control effect | 鲜重防效 Fresh weight control effect | | 株防效 Plant control effect | 鲜重防效 Fresh weight control effect | 90%莠去津WG 90% Atrazine WG | 900g/hm2 | 68.35D | 71.59D | | 81.24C | 82.46C | | 75.80C | 77.03C | 48%莠去津WP 48% Atrazine WP | 2 400g/hm2 | 73.85C | 75.12C | | 82.48C | 83.65C | | 78.17C | 79.39C | 38%莠去津SC+增效剂 38% Atrazine SC+ Synergistic agent | 1 500mL/hm2+450mL/hm2
| 91.41A
| 93.54A
| | 83.29C
| 85.10C
| | 87.35B
| 89.32B
| 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
| 84.47B
| 87.96B
| | 98.56A
| 97.56A
| | 91.52A
| 92.76A
| 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
| 81.25B
| 85.52B
| | 92.46B
| 90.34B
| | 86.86B
| 87.93B
| 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
| 82.24B
| 86.45B
| | 92.23B
| 91.12B
| | 87.24B
| 88.79B
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