【摘要】 美国山核桃引入我国百年以来 ,热心的园艺工作者做了大量的科学研究工作。本文拟从资源清查、适应性研究、优株选择、繁育试验、造林试验、病虫防治试验、引种试验、花芽分化、后代变异和生物学特性研究等方面进行归纳更多还原

【Abstract】 This article was concerned with a literature review of the scientific and technological advances in pecan introduction and acclimatization in China.These advances were discussed in the aspects of resource inventory,adaptability study,superior tree selection,propagation trial,orchard planting trial,pest control,new germplasm importation,flower bud differentiation,variation in the filial generation and observation of biological characteristics.更多还原