不同坡向核桃长势调查及分析  

Investigation on Growth of Juglans regia at Different Slope Directions

作　　者：肖建明 张耀 刘永新 Xiao Jianming;Zhang Yao;Liu Yongxin(Yulin Forestry Science Research Institute,Yulin 719000,China)

机构地区：[1]榆林市林业科学研究所,陕西榆林719000

出　　处：《防护林科技》2018年第9期41-42,共2页Protection Forest Science and Technology

摘　　要：通过对陕西榆林市山地不同坡向核桃长势进行的调查,结果表明:在干旱、半干旱地区,无灌溉条件下,栽植核桃应首选半阴坡、阴坡,其地径平均生长量分别为1.16cm和1.24cm,生长速度快于半阳坡和阳坡。The growth of Juglans regia at different slopes in Yulin City of Shaanxi Province were investigated.Result shows that semi-shady slope and shady slope were firstly selected to plant Juglans regia under the conditions of no irrigation in arid and semiarid areas,the mean growth of ground diameter is 1.16 cm and 1.24 cm,respectively,the second to select semi-sunny slope and sunny slope.

关 键 词：核桃 坡向 调查 地径 

分 类 号：S664.1[农业科学—果树学]