引用本文:
【打印本页】   【下载PDF全文】   查看/发表评论  下载PDF阅读器  关闭
←前一篇|后一篇→ 过刊浏览    高级检索
本文已被:浏览 2134次   下载 2791 本文二维码信息
码上扫一扫!
分享到: 微信 更多
杏不同品种花芽分化的解剖学观察
李利红1, 马锋旺1
西北农林科技大学 园艺学院
摘要:
对1个欧洲杏品种和2个中国杏品种的花芽分化解剖学观察结果表明,中国杏花芽分化的各时期均早于欧洲杏,各阶段持续时间也比后者短。3个品种于9月下旬开始出现雌蕊畸变。冬季,杏花芽继续发育,从11月至翌年1月芽体积增大20%~25%。
关键词:    花芽分化  雌蕊畸变
DOI:
分类号:
基金项目:陕西省自然科学基金资助项目(98SM12)
Morphological Studies on Flower Bud Differentiation in Different Apricot Varieties
Abstract:
In the experiment,one European apricot variety and two Chinese apricot varieties were selected and the processes of differentiation and development of the flower buds were observed anatomically.The resultshows:the Chinese apricot’s flowerbuds differentiated earlier and quicker than the European apricot.The pistiles on the three cultivars malformed from late September.In winter,the flower buds of apricot developed slowly and continually.The size of the buds increased twenty percentto twenty- five percent from November to the next January.
Key words:  apricot  flower bud differentiation  pistil malformation