【摘要】 2003—2004连续两年研究了双吉尔(GGR)系列与其他植物生长调节剂对棉花生长发育的影响,两年结果表明:双吉尔对棉花的促进作用略低于生根粉ABT4号,优于喷施宝、绿风-95对棉花的促进作用。双吉尔(GGR)象生根粉一样都能促进棉花根系的发育,对增加苗高、侧根数、根干重、铃重、单株结铃数均有一定的促进作用。更多还原

【Abstract】 The effect of different kinds of plant growth regulator on the growth and development of cotton was studied in 2003 and 2004. The results show: The promoting effect of GGR is better than Penshibao and Lufeng-95 and less than rhizogenic powder ABT4. GGR can promote the development of cotton roots like rhizogenic powder. It can also help seedling height, the number of lateral roots, root dry weight, boll weight and boll number per plant.更多还原