嫁接咖啡养分吸收特征及影响因素研究

摘要：

The trial was carried out at Spice and Beverage Research Institute,Chinese Academy of Tropical Agricultural Sciences in China during 2013-2015 to evaluate the ability of grafting coffee nutrient uptake and utilization,and find the influence factors of coffeenutrient high-efficient utilization.The pot trial was conducted by using grafted and own-root coffee. The coffee growth data was collected every 3 months. After 9 months, the chlorophyll SPAD, net photosynthesis rate, stomatal conductance, root volume, root area and root activity were determined. Also, the plants were separated into leaves, scion stems, rootstock stems and roots for determination of N, P and K content.

关键词： 咖啡 嫁接工艺 营养成分 吸收特征

作者: 孙燕 杨建峰 林兴军 董云萍 陈鹏

作者单位: 中国热带农业科学院香料饮料研究所;海南省热带香辛饮料作物遗传改良与品质调控重点实验室

会议类型: 国内会议

会议名称: 中国热带作物学会2016年学术年会

会议地点: 南宁

会议语种:中文

页码: 38-39

在线出版日期: 2016-11-09（万方平台首次上网日期，不代表论文的发表时间）