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试验结果表明,新型植物生长调节剂DS- 10Ca 对棉花生长发育和产量形成具有较明显的促进作用。30mg/kg 浸种,株高及单株叶面积分别比对照提高3-31% 和14-35 % ;浸种结合喷施( 喷施浓度分别为50 和100mg/kg) 单株蕾量分别较对照提高65% 和60 % ,总生殖量分别增加12-1% 和13-3 % ,单株成铃分别增加0-69 和2-27 个,单铃重分别增加0-04 和0-17g,子棉产量分别提高11-80% 和20-05 % 。
The results show that the new plant growth regulator DS-10Ca on cotton growth and yield formation has a more significant role in promoting. 30mg / kg soaking, plant height and leaf area per plant were increased by 3-31% and 14-35% respectively compared with the control; Soaking with spraying (spraying concentration of 50 and 100mg / kg) 65% and 60% respectively. The total reproductive yield increased by 12-1% and 13-3% respectively. The bolls of individual plants increased by 0-69 and 2-27, respectively. The boll weights increased by 0-04 and 0-17g respectively Cotton production increased by 11-80% and 20-05% respectively.