枝条长度
枝条长度
芽长不超过1厘米播种为宜。
Through root length and shoot length of 2 turf grasses seedling, growth inhibition rates by 30 pesticides' to grass growth were determined.以草坪草的根长和茎作为测试指标,测试了我国农业常用的30种农药对2种草坪草根长与根长的抑制率。
Through regression assaying, the root length and shoot length EC50 were made out respectively, and then compared the sensitivity of 2 grasses seedling to 30 pesticides.通过回归分析求出不同农药对2种草坪草根长与茎长的EC50值;并把30种农药对2种草坪草的敏感性进行比较。