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植物生长调节剂浸种对无籽西瓜种子活力的影响
引用本文:何涛. 植物生长调节剂浸种对无籽西瓜种子活力的影响[J]. 广西农业科学, 2009, 40(6): 737-741
作者姓名:何涛
作者单位:河池市金城江区农业技术推广中心,广西河池,547000
摘    要:用不同浓度赤霉素(GA3)、细胞分裂素(6-BA)、天然芸苔素(NBR)浸种处理无籽西瓜种子,探讨这几种植物生长调节剂在无籽西瓜发芽上的应用效果。结果表明:细胞分裂素(6-BA)和天然芸苔素(NBR)浸种均能明显促进种子活力,提高种子发芽率和发芽势,使幼苗生长健壮、整齐一致,其中以150mg/L6-BA与1:4000NBR处理效果最佳。赤霉素处理对种子发芽无明显效果,且苗长势不良,其原因有待进一步验证。

关 键 词:植物生长调节剂  无籽西瓜  种子活力  发芽率  发芽势

Effects of seed soaking with plant growth regulators on seed vitality of seedless watermelon
HE Tao. Effects of seed soaking with plant growth regulators on seed vitality of seedless watermelon[J]. Guangxi Agricultural Sciences, 2009, 40(6): 737-741
Authors:HE Tao
Affiliation:Jinchengjiang Agricultural Technology Service Center of Hechi City;Hechi;Guangxi 547000;China
Abstract:In the experiment,the seeds of seedless watermelon were soaked with different concentrations of gibberellic acid(GA3) ,benzyladenine(6-BA) and natural brassinolide(NBR) to study their effects on germination of seedless watermelon. The results showed that 6-BA and NBR could remarkably promote the seed vitality,increase the germination rate and germination vigor,and make seedling grow well,and the effects of 150 mg /L 6-BA and NBR solution diluted with 4000 times were the best. GA3 solution soaking had no sig...
Keywords:plant growth regulators  seedless watermelon  seed vitality  germination rate  germination vigor  
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