核桃养分需求规律研究  

Research of Nutrient Requirement Regularity in Walnut

作　　者：陈林[1] 程滨[2] 赵瑞芬[2] 张一弓[2] 

机构地区：[1]山西大学生物工程学院,山西太原030006 [2]山西省农业科学院农业环境与资源研究所,山西太原030006

出　　处：《山西农业科学》2012年第5期555-558,共4页Journal of Shanxi Agricultural Sciences

基　　金：山西省科技攻关项目(20100311022-1);山西省青年科技研究项目(2010021028-7)

摘　　要：核桃由于富含脂肪、蛋白质、矿物质及维生素等多种营养成分,并且具有很大的药用价值,因而受到国内外消费者的青睐。矿质营养是核桃树生长发育、产量形成和品质提高的基础。果树营养诊断则是了解果树营养状况、指导果树合理施肥的有效技术之一。总结了核桃主要器官养分变化规律的研究进展,旨在为核桃树养分的研究和合理施肥提供帮助,为核桃生产者提供一定的理论参考。As walnut is rich in a variety of nutrition composition like fat,protein,minerals and vitamins,etc.and of the medicinal value,it is strongly favored by consumers at home and abroad.Mineral nutrition is foundation for walnut tree＇s growth,output formation and fruit quality improvement.The fruit tree＇s nutrition diagnosis is one of the effective technical to know about the fruit nutrition state and to guide rational fertilization for trees.The paper summarized research advances in major walnut organs nutrient change rules to provide assistance for research about the nutrient and rational fertilization for walnut trees,and to provide technical support for the walnut producers.

关 键 词：核桃 主要器官 养分动态 生育期 

分 类 号：S664.1[农业科学—果树学]