LIU Jie-lin,ZHANG Yue-xue,TANG Feng-lan,et al.Screening Experiment on Herbicide for Seedling of Alfalfa[J].HEILONGJIANG AGRICULTURAL SCIENCES,2006,(01):45-47.[doi:10.11942/j.issn1002-2767.2006.01.0045]
紫花苜蓿苗期除草剂筛选试验
- Title:
- Screening Experiment on Herbicide for Seedling of Alfalfa
- 文章编号:
- 1002 -2767(2006)01 -0045 -03
- Keywords:
- alfalfa ; y oung plant w eeding ; herbicide ; expe rimental selection
- 分类号:
- S551 .7 ;S482.4
- 文献标志码:
- A
- 摘要:
- 对哈尔滨地区种植的紫花苜蓿进行了苗期除草试验, 结果表明, 4 种除草剂对苗期除草效果达到50 %以上;对紫花苜蓿生长发育和经济产量都有一定影响, 影响程度因除草剂种类及剂量不同而异。综合多方面因素, 优化筛选出5 %普施特水剂和25 %氟磺胺草醚乳油, 可在紫花苜蓿田大面积生产推广应用。
- Abstract:
- This ex periment w as designed to select sui table herbicide and dosage for yo ung alfalfaweeding in Harbin regio n .The resul t showed that the ef fectiveness o f 4 herbicides w as more than50 %.Four herbicides made neg ative effect on the y oung plant s and f inal economic y ield of alfalfaacco rding w i th the herbicide ty pes and doses .In the end , tw o he rbicides and their applicationdo sage w ere selected fo r large areas .
参考文献/References:
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备注/Memo
收稿日期:2005 -07 -29