Abstract: Spraying chemical controlling matter(drought-resistant agent)on wheat blade in medium-late growth period.We found it influenced transpiration rate,water-retaining capacity,containing water content of dry weight,seeping conductive rate,chlorphyll
Abstract: Spraying chemical controlling matter(drought-resistant agent)on wheat blade in medium-late growth period.We found it influenced transpiration rate,water-retaining capacity,containing water content of dry weight,seeping conductive rate,chlorphyll
文摘:小麦生育中后期叶面喷施化学调控物质(抗旱剂)，对蒸腾速率、保水力、干重含水量、外渗电导率和叶绿素含量等均有不同程度的影响，明显地改善了小麦的水分状况，降低了电解质的外渗率，有明显的保绿延缓衰老的作用，增产效果显著。