摘要
以8~10年生王官溪蜜柚(土柚砧)为试材,分别在盛花期、幼果期、果实膨大期以及采后贮藏期,采用植物生长调节剂NAA、IAA、GA3、2,4-D、BA、KT、PP333喷布(或洗果)处理,观察了上述植物生长调节剂对汁胞粒化的影响.试验结果表明,上述植物生长调节剂对汁胞粒化均产生了不同程度的影响.在花期和幼果期喷布KT、2,4-D、NAA明显地抑制了汁胞粒化的发生和发展;用GA3在果实膨大期喷布或采后洗果有促进粒化作用的趋势.
Fruits of 8 to 10yearold pummelo trees (Citrus grandis (L.) Osbeck cv. Guanxi pummelo) on the stock of local variety were sprayed or washed with following growth regulators: NAA, IAA, GA3, 2,4D, BA, KT, PP333 at the stage of full bloom, fruitlet, fruit inflating and postharvest storage, respectively. Effects of above growth regulators on juice sac granulation in pummelo fruits were observed. The results were as follows. Above growth regulators all had effects on juice sac granulation in fruits; at the stage of full bloom, young fruit, geneses and developments of juice sac granulation in fruits were significantly blocked by spraying fruits with KT, 2,4D, NAA. Spraying at the stage of fruit inflating or washing fruits at postharvest storage with GA3 tended to accelerate juice sac granulation.
出处
《福建农业大学学报》
CSCD
1998年第2期155-159,共5页
Journal of Fujian Agricultural University
基金
福建省教委资助
福建省农业厅经作处资助