安徽省榧树种质资源调查与评价

Investigation and Evaluation of Torreya grandis Germplasm Resources in Anhui Province

榧树种子是我国特有坚果,为了对安徽省榧树资源进行有效保护和开发利用,2013～2018年期间,项目组通过实地调查、采集样本、室内考种、品质分析等对安徽省榧树资源进行了系统研究。结果表明,榧树资源分布不均,榧树内性状变异多样,不同单株间果实和种核质量、核形指数及营养成分等差异较大,其中存在一些综合性状较好、有利用价值的单株。

Torreya grandis seed is a special nut in China.In order to effectively protect and exploit the eucalyptus resources in Anhui Province,during the period of2013-2018,the project team conducted a systematic study with Torreya grandis resources through field investigation,sample collection,indoor examination and quality analysis.The results showed that the distribution of eucalyptus resources was uneven,and the traits of Torreya grandis varied widely.The fruit and seed nucleus quality,nuclear shape index and nutrient composition are different among different single plant.And there are some comprehensive traits had good comprehensive utilization value in these single plants.