杂草科学
雜草科學
잡초과학
WEED SCIENCE
2006年
2期
47-49
,共3页
油菜%早熟禾%防除
油菜%早熟禾%防除
유채%조숙화%방제
快捕净、草长灭对早熟禾都有较好的防除效果,而以快捕净防效更好.用10%快捕净EC 35 ml/667m2和45 ml/667m2,药后45 d对早熟禾的株防效分别达86.03%和90.27%.70%草长灭WP 200g/667m2株防效为63.59%;药后60d,10%快捕净EC 35 ml/667m2和45 ml/667m2对早熟禾的株防效分别达94.27%和97.13%,70%草长灭200 g/667m2为87.50%;药后60d对早熟禾的鲜重防效依次为96.96%、98.34%和95.15%.在本试验条件下,快捕净对油菜安全,草长灭对油菜有轻微药害.
快捕淨、草長滅對早熟禾都有較好的防除效果,而以快捕淨防效更好.用10%快捕淨EC 35 ml/667m2和45 ml/667m2,藥後45 d對早熟禾的株防效分彆達86.03%和90.27%.70%草長滅WP 200g/667m2株防效為63.59%;藥後60d,10%快捕淨EC 35 ml/667m2和45 ml/667m2對早熟禾的株防效分彆達94.27%和97.13%,70%草長滅200 g/667m2為87.50%;藥後60d對早熟禾的鮮重防效依次為96.96%、98.34%和95.15%.在本試驗條件下,快捕淨對油菜安全,草長滅對油菜有輕微藥害.
쾌포정、초장멸대조숙화도유교호적방제효과,이이쾌포정방효경호.용10%쾌포정EC 35 ml/667m2화45 ml/667m2,약후45 d대조숙화적주방효분별체86.03%화90.27%.70%초장멸WP 200g/667m2주방효위63.59%;약후60d,10%쾌포정EC 35 ml/667m2화45 ml/667m2대조숙화적주방효분별체94.27%화97.13%,70%초장멸200 g/667m2위87.50%;약후60d대조숙화적선중방효의차위96.96%、98.34%화95.15%.재본시험조건하,쾌포정대유채안전,초장멸대유채유경미약해.
