论文部分内容阅读
多效唑对棉花生长和产量的喷施效果1994年,我们进行多效唑在棉花上不同剂量、时间、次数效果试验,同时小面积示范38亩。结果表明,多效唑在棉花上喷施3次,每次80~100g/亩,比空白对照降低株高15~18cm,增加单株结铃数2.55个,亩增产籽棉74...
Effect of paclobutrazol spraying on the growth and yield of cotton In 1994, we experimented on the effects of paclobutrazol on cotton at different dosages, times and numbers, while demonstrating a small area of 38 mu. The results showed that paclobutrazol sprayed on cotton three times, each 80 ~ 100g / mu, lower than the blank control plant height 15 ~ 18cm, increasing the number of bolls per plant 2.55, acres of seed cotton yield 74 ...