新疆棉田杂草发生及防治

Occurrence and Control of Weed in Cotton Fields in Xinjiang

采用倒置“W”9点取样法对新疆棉田杂草调查结果表明 ,新疆棉田杂草为中度危害 ,南疆重于北疆。通过对新疆棉田杂草调查 ,提出了目前应以农业防治为基础 ,化学药剂防治为主导 ,人工除草为补充的综合治理措施。

Field weed surrey was conducted using an inrerted W-pattern with 9 points in cotton field in Xinjiang. The result of conduction shows that the harmless of field weed in South area of Xinjiang is more serious than that in North area of Xinjiang. Control of weed in cotton field should be based on agricultural control and chemical control.