【摘要】 采用温室盆栽法比较了登海系列的几个玉米品种对烟嘧磺隆的敏感性差异。结果表明,以株高和鲜重抑制率为指标,各品种对药剂的敏感性差异显著;而且施药后不同品种叶绿素和根系活力的变化与生理形态上的药害差异表现出一致性趋势。更多还原

【Abstract】 The effects of nicosulfuron to maize in seedling were tested with the method of planting in pot.The results showed that the inhibitory rates of plant heights and fresh weights of different varieties of maize were great different,and the change trends of chlorophyll content and root growth of maize were accordant with the phyto-toxicity after the application of nicosulfuron.更多还原