膜间喷施芽前除草剂对谷子安全性及对杂草防效的影响
|
|
刘韶光,赵夏童,宋喜娥,原向阳,董淑琦,郭美俊,郭平毅
|
Effects of Intermembrane Spraying Pre-Germination Herbicide on the Safety of Millet and Weed Control
|
|
Shaoguang Liu,Xiatong Zhao,Xi’e Song,Xiangyang Yuan,Shuqi Dong,Meijun Guo,Pingyi Guo
|
|
表5 除草剂对谷子产量的影响
|
Table 5 Effects of herbicide on grain yield
|
|
除草剂
Herbicide | 处理
Treatment | 重复Ⅰ产量(kg/hm2)
Repeat Ⅰyield | 重复Ⅱ产量(kg/hm2)
Repeat Ⅱ yield | 重复Ⅲ产量(kg/hm2)
Repeat Ⅲ yield | 平均产量(kg/hm2)
Average yield | 增产率(%)
Yield increase rate | | 乙草胺Acetochlor | CK | 8 940.37 | 8 834.78 | 8 578.37 | 8 784.51b | - | | T1 | 9 726.29 | 9 665.67 | 9 764.23 | 9 718.73a | 10.63 | | T2 | 8 621.82 | 8 636.03 | 8 861.41 | 8 706.42b | -0.09 | | T3 | 7 385.28 | 6 253.66 | 5 400.26 | 6 346.40c | -27.75 | | T4 | 4 893.58 | 5 533.28 | 5 082.76 | 5 169.87d | -41.15 | | 异丙甲草胺Metolachlor | CK | 8 940.37 | 8 834.78 | 8 578.37 | 8 784.51ab | - | | T1 | 9 120.50 | 9 724.89 | 10 790.87 | 9 878.75a | 12.46 | | T2 | 8 415.17 | 9 497.13 | 9 221.02 | 9 044.44ab | 2.96 | | T3 | 7 460.09 | 8 854.03 | 7 887.13 | 8 067.08b | -8.17 | | T4 | 5 741.46 | 6 499.56 | 6 981.20 | 6 407.41c | -27.06 |
|
|
|