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中国樱桃遗传资源多样性研究进展

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介绍了中国樱桃的分类地位及其分布,重点阐述了104份已报道的具有较大育种潜力的栽培资源的多样性表现以及中国樱桃在形态学、孢粉学、细胞遗传学和分子生物学等方面的研究进展.根据相关研究进展和我们的实地考察,我们认为:尽管我国中国樱桃资源丰富,不乏个别性状突出的优良种质,但综合性状优良的种质较为缺乏,且目前仍存在栽培资源流失、命名混乱、遗传多样性研究欠全面和深入、及野生优良种质缺乏关注等问题.结合实地考察发现的野生优良资源,对今后研究的重点提出几点建议:(1)摸清家底,开展资源的调查、收集和整理;(2)更大范围,较全面地进行遗传多样性研究;(3)尝试开展杂交育种工作,以期为我国丰富的樱桃资源的保护与开发利用、品种选育及推广栽培提供依据.
Research progress of germplasm diversity in Chinese cherry (Cerasus pseudocerasus)
In this review, we made primary survey of 104 Chinese cherry cultivars (Cerasus pseudocerasus) with certain breeding potentiality, and also summarized their taxonomy, distribution and the research progress in morphology, palynology, cytogenetics and molecular biology.Based on research status and our field investigation, we believed that the excellent Chinese cherry cultivars were quite scare in spite of their rich diversity.Besides, loss of cultivar resources, confusion of cultivars name, ignorance of excellent wild germplasms were very obvious.Combined with the above questions and our field investigation of excellent wild Chinese cherry as well as further protection, utilization, breeding Chinese cherry, some suggestions were given as follows: (i) Further work on cherry resources collection, evaluation and classification should be performed ; (ii) Study of genetic diversity should be further done based on more extensive and typical samples; (iii) Some programs of hybridization breeding should be thought to carry out.

Chinese cherry(Cerasus pseudocerasus Lindl.)Genetic germplasmDiversity

黄晓姣、王小蓉、陈涛、陈娇、汤浩茹

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四川农业大学园艺学院,四川雅安625014

四川农业大学果蔬研究所,成都611130

中国樱桃 遗传资源 多样性

省教育厅重点培育专项

2011A005

2013

果树学报
中国农业科学院郑州果树研究所

果树学报

CSTPCDCSCD北大核心
影响因子:1.486
ISSN:1009-9980
年,卷(期):2013.30(3)
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