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- perennial broadleaf weed 多年生阔叶杂草
- Field experiments in wheat were conducted to determine broadleaf weed control efficacy of tribenuron plus synergist. 摘要在田间条件下,用苯磺隆加增效剂对麦田阔叶杂草的除草效果进行了试验。
- Fluroxypyr at 50ml/667m 2 was the best in control of broadleaf weeds, which two control effect were 93.4% and 97.6%. 使它隆 50 ml/ 6 6 7m2 防除阔叶杂草的效果最佳 ;株防效为 93.;4%25;鲜重防效达 97
- From 1998 to 1999, field trials on broadleaf weeds control in summer maize fieldwith bromoxynil was carried out. 1999年用25%25溴苯腈乳油防除玉米田阔叶杂草。
- Broadleaf Weed Control in Spring Wheat with Picloram 20% AS 20%25毒莠定水剂防除春麦田阔叶杂草
- Luyin L 8 at 195 g/hm 2 and Methsulfuron methyl at 45g/hm 2 are also used to control effectively broadleaf weeds on ?Dichondra repens ?turf. 绿茵L 8号 195 g/hm2 和甲磺隆 4 5 g/hm2 对阔叶杂草防效优异 ,与防除禾本科杂草的除草剂混用 ,可扩大杀草谱。
- According to the EPA, dicamba is a selective benzoic acid herbicide registered for the control of certain broadleaf weeds and woody plants. 美国环保署(EPA)说,麦草畏是一种用于控制某些宽叶杂草和木本植物的可选苯甲酸。
- Totally 83 species belonging to 25 sections were found in 20 blocks'turfgrass in Shenzhen, of which 65 species are broadleaf weeds and the other 18 species are grass weeds. 通过对深圳市20 块草坪杂草调查;发现常见杂草共有83 种;分属于25科。 其中阔叶杂草65 种;占杂草总数的78.;31%25;单子叶杂草18 种;占杂草总数的21
- The result showed10%Caowei weeded widely,had specially good effect on sedge family and broadleaf weeds and cockspur grass,the total effect of10%Caowei15g /667m 2 was6.8%more than10%Caokexing,22.2%more than10%Yikejing,improved17.9%in output than blank. 结果表明;10%25草威杀草谱广;对莎草科和阔叶杂草有特效;对稗草有极强的抑制使用。 10%25草威15g/667m2总防效比10%25草克星提高6.;8%25;比10%25一克净提高22
- The results showed the 40% fomesafen-harness suspension emulsion was safe to soybean field and has good control effect to graminaceous weeds and broadleaf weeds and can not influence the yield of soybean. 结果表明:40%25虎乙悬浮乳剂对大豆田安全对单、双子叶杂草有较好的防治效果,对大豆产量无影响。
- In order to control broadleaf weeds, especially purslane, xiaosuo and dicamba can be selected. But they must be applied at 0.30 kg/hm~2 and 48%AC 0.30 L/hm~2 respectively 35 days late after seeding. Xiaosuo is more effective and safer than dicamba. 防除新建结缕草草坪中的阔叶杂草;特别是马齿苋;可用消莎和麦草畏;其安全用药期为播种35 天后;剂量分别为0.;30 kg/hm~2 和48%25AC 0
- He weed out one by one the book he do not want. 他把不想要的书一本一本丢掉。
- Appropriate use rates of the monosulfuron can effectively control annual broadleaf weeds and it was safe to corns.Moreover, It can be applied with different mixture and formulations. 在推荐剂量下,能有效防除一年生阔叶杂草,而且对作物安全,适宜加工成多种混剂和剂型。
- First thing tomorrow I'll weed the garden. 我明天一大早首先去除园内的杂草。
- We have to weed out unqualified applicants. 我们必须淘汰不合格的申请人。
- Broadleaf weed control field efficacy in wheat with 10% tribenuron plus synergist 10%25苯磺隆加增效剂防除麦田阔叶杂草药效试验
- European perennial grass with soft velvety foliage. 欧洲多年生草,有柔软被绒毛的叶子。
- We must weed out the traitors in our midst! 我们必须清除我们中间的叛徒!
- Falsehood has a perennial spring. 虚伪总是春风吹又生。
- Perennial ryegrass throws a lot of autumn growth. 多年生黑麦草在秋季长势很好。