根据陕西宝鸡地区花椒分布及特性,划分适生立地类型,确定不同立地类型栽培模式,总结栽培措施,供椒农参考.

以宝鸡全域锐齿槲栎天然林资源为研究材料,在查阅资源调查资料、走访知情人员的基础上,对宝鸡地区锐齿槲栎天然林进行全面踏查,确定候选林分 5 处,在候选林分内设置标准地 29 块.通过对标准地调查数据分析对比,提出了对林分郁闭度、优良木比例、蓄积量、年均生长量、林木单株材积等定量分析和对林分立地因子、林分基本因子定性分析的综合评价法,最终选择出马头滩锐齿槲栎优良林分 1 处,面积 17.61 hm2,经疏伐抚育后改建母树林繁育良种,快速解决宝鸡及同类生态区域锐齿槲栎育苗造林缺乏良种的问题.

基于西林 3 号核桃生产中存在的技术瓶颈,总结了陕西宝鸡地区西林 3 号核桃高桩嫁接改造、晚霜冻害预防与灾后补救、落果落叶预防等 3 项关键技术,为核桃产业提质增效提供参考.

Ginkgo tree,which has a strong adaptability and wide cultivation,is suitable to be planted along the roadsides.This paper analyses the main reasons which effect Ginkgo's survival rate and germination rate through a great deal of investigation,and indicates the key technicals on such tree cultivation in mountain region,which could help to increase the survival rate and gemination rate,and to ensure the plant growing healthly.