施肥处理和栽培模式对宿迁地区3种薄壳山核桃生长及生理的影响  

Effects of Fertilization Treatment and Cultivation Model on Growth and Physiology of 3 Kinds of Carya illinoensis in Suqian Area

作　　者：刘博[1] 谭军[1] 罗桂杰[1] 金倩[1] 王昊[1] 沙建国[1] LIU Bo;TAN Jun;LUO Gui-jie;JIN Qian;WANG Hao;SHA Jian-guo(Suqian Institute of Agricultural Sciences,Jiangsu Academy of Agricultural Sciences,Suqian 223800,China)

机构地区：[1]江苏省农业科学院宿迁农科所,江苏宿迁223800

出　　处：《金陵科技学院学报》2018年第3期59-63,共5页Journal of Jinling Institute of Technology

基　　金：江苏省林业科技创新与推广项目(LYKJ[2017]38)

摘　　要：薄壳山核桃是我国重要的经济林果和优质的用材树种。为了探明薄壳山核桃栽培适应性等问题,基于不同肥料及栽培模式,对宿迁地区波尼、威斯顿、碧根源3号等3种薄壳山核桃良种生长及生理的影响进行了研究。结果表明:2年生薄壳山核桃苗定植后用硫酸钾复合肥按照1.5kg·株-1的用量穴施,施肥6个月后测得各品种生长指标及生理指标均较好,薄壳山核桃套种蒲公英生长效果最佳。3种薄壳山核桃良种在宿迁地区生长表现均较好,可作为推广品种在苏北地区进行推广栽植。Carya illinoensis is an important economic forest nut and one of high-quality timber species in China.In this paper,the effects of different fertilizers and cultivation models on the growth and physiology of three Carya illinoensis,such as Pawnee,Western and Bigenyuan No.3 in Suqian area were studied.The results showed that the growth index and physiological index of each variety were better by applying potassium sulfate compound fertilizer according to the dosage of 1.5 kg/plant 6 months after planting.The best growth effect was obtained by interplanting dandelion with the Carya illinoensis.The three kinds of improved variety of Carya illinoensis had good growth performance in Suqian area and could be used as extension varieties to popularize and plant in Northern Jiangsu Province.

关 键 词：薄壳山核桃 施肥 生长 生理 

分 类 号：S644.1[农业科学—蔬菜学]