首页|油橄榄花芽分化期叶片内含物变化规律研究

油橄榄花芽分化期叶片内含物变化规律研究

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为研究油橄榄花芽分化期叶片内营养物质及内源激素的变化规律,以阿斯、佛奥和皮瓜儿3个油橄榄品种的树体为试材,对花芽分化不同阶段叶片内的可溶性糖、淀粉、脱落酸和赤霉素含量进行测定分析.结果表明,可溶性糖和淀粉是花芽分化的物质基础,在花芽分化过程中主要依靠可溶性糖提供营养,淀粉以一种能量补充的形式存在,脱落酸对油橄榄花芽形态分化有促进作用,低水平的赤霉素含量有利于油橄榄花芽分化.
Variation Law of Nutrient and Endogenous Hormones Content in Leaves of Olea europaea at Flower Bud Differentiation Stage
In order to study the variation law of nutrients and endogenous hormone in leaves of Olea europaea at flower bud differentiation,three varieties of Ascolana tenera,Fratonio and picual are chose as the test material.The content of soluble sugar,starch,shedding acid and gibberellin in leaves of Olea europaea at different stages of flower bud differentiation are measured and analyzed.The results show that soluble sugar and starch are material basis,at flower bud differentiation nutrients are provided mainly by soluble sugar,and starch provides energy supplement.Shedding acid can promote flower bud differentiation,so does low level gibberellin.

Olea europaeaflower bud differentiationnutrientendogenous hormonesvariation law

贺娜、马婷、徐田

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云南省木本油料工程技术研究中心,云南昆明650201

云南省木本油料研发创新团队,云南昆明650201

云南省林业科学院经济林研究所,云南昆明650201

油橄榄 花芽分化 营养物质 内源激素 变化规律

云南省应用基础研究计划项目

2012FD080

2016

林业调查规划
云南省林业调查规划院 西南地区林业信息中心

林业调查规划

CSTPCD
影响因子:0.45
ISSN:1671-3168
年,卷(期):2016.41(1)
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