【摘 要】
：
野生樱桃李(Prunus divaricata Ldb.)是一种珍贵的果树资源,分布于中亚天山、高加索、土库曼、帕米尔阿赖、伊朗、小亚细亚等山区,新疆伊犁天山是野生樱桃李分布区的最东端.
【机 构】
：
华南农业大学林学院广州510642新疆伊犁哈萨克自治州林业科学研究院伊宁835000
论文部分内容阅读
野生樱桃李(Prunus divaricata Ldb.)是一种珍贵的果树资源,分布于中亚天山、高加索、土库曼、帕米尔阿赖、伊朗、小亚细亚等山区,新疆伊犁天山是野生樱桃李分布区的最东端.在我国,仅分布于新疆伊犁谷地以北博罗霍洛山南麓的霍城县大西沟和小西沟的10多条支沟中,为国内特有种,已被《中国珍稀濒危保护植物名录》列为国家Ⅱ级重点保护物种,是具有生物多样性国际意义的优先保护物种.由于长期以种子繁殖为主以及复杂多变的地形气候,新疆野生樱桃李在长期的演化过程中形成了丰富多变的类型,目前已划分出40个种下类型,为我国栽培樱桃李的选育和改良提供了丰厚的基础.
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