Huang Chunyan Chen Tiebao Wang Yu Sun Baohong.EFFECTOF CONTROLLING WEEDS IN SPRING SOYBEAN FIELD WITH RADIANT-S[J].Soybean Science,2002,21(03):228-230.[doi:10.11861/j.issn.1000-9841.2002.03.0228]
乐田特(Radiant -S)防除春大豆田杂草效果评价
- Title:
- EFFECTOF CONTROLLING WEEDS IN SPRING SOYBEAN FIELD WITH RADIANT-S
- 文章编号:
- 1000 -9841(2002)03 -0228 -03
- Keywords:
- Radiant -S ; Spring soybean ; Cont rol effect
- 分类号:
- S428.4
- 文献标志码:
- A
- 摘要:
- 田间小区试验结果表明, 在春大豆苗2 片复叶期, 禾本科杂草3 -5 叶期, 阔叶杂草株高5 -7cm 时施药, 6 .5 %乐田特乳油对大豆田的稗草、藜、本氏蓼、反枝苋、龙葵、香薷、卷茎蓼等一年生禾本科杂草和阔叶杂草有良好防效。虽然对大豆叶片可造成接触性药害斑, 但在1 周后即可恢复正常, 不影响大豆后期生长发育和开花结实, 对大豆安全。适宜用药量为6 .5 %乐田特乳油1650 -1800ml/hm2 。
- Abstract:
- The f ield trial results show ed that Radiant -S could effectively cont rol the grasses and broadleafw eeds in spring soybean f ield .The optium applicat ion timing w as at 2nd trifoliate -leaf stage of soybean , 3 -5leaves of g rass w eeds and 3 -7 cm hig h of broadleaf w eeds .The suitable dosage w as Radiant -S 1650 -1800ml/hm2 .These dosages were safe to spring soy bean .
参考文献/References:
1 王险锋.进口农药应用手册[ M] .中国农业出版社, 2000 .
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备注/Memo
作者简介:黄春艳(1959 -), 女, 研究员, 从事除草剂及杂草防除研究。