释义 |
Broadleaf weeds 基本例句 阔叶杂草 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%;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%溴苯腈乳油防除玉米田阔叶杂草。 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。 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。 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%;单子叶杂草18 种;占杂草总数的21 |