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2 除草剂对谷子株高、叶面积的影响

Table 2 Effects of herbicide on plant height and leaf area of millet

除草剂 Herbicide	处理 Ttreatment	出苗后25d 25 days after emergence		出苗后40d 40 days after emergence
除草剂 Herbicide	处理 Ttreatment	株高Plant height (cm)	叶面积Leaf area (cm²)	株高Plant height (cm)	叶面积Leaf area (cm²)
乙草胺Acetochlor	CK	32.50±2.35a	24.16±1.43ab	91.77±3.23a	80.90±3.66a
	T1	33.32±1.52a	25.74±3.61a	92.58±3.59a	83.16±3.86a
	T2	30.84±1.72b	22.82±3.51bc	89.57±4.14a	73.40±7.38b
	T3	28.87±0.85c	20.53±1.47c	84.68±4.51b	67.90±8.58bc
	T4	28.17±1.67c	20.22±2.52c	85.16±3.56b	63.37±5.62c
异丙甲草胺Metolachlor	CK	32.50±2.35a	24.16±1.44b	91.77±3.23a	80.90±3.66a
	T1	32.62±1.66a	28.33±3.22a	92.13±2.01a	81.87±6.69a
	T2	32.70±1.84a	27.44±5.58a	92.84±1.54a	81.11±3.05a
	T3	29.97±1.61b	23.02±2.61b	87.72±4.20b	73.21±7.36b
	T4	28.59±2.31b	22.99±1.97b	86.49±3.10b	69.80±6.10b