摘要
花椒为宜川县干旱山区乡镇农民家庭经济收入的重要来源。但是,花椒低温冻害对其发展有很大影响。本文对宜川县在不同立地条件、不同品种、树龄和不同环境下的花椒冻害进行调查研究。结果表明,在宜川县栽植花椒,要选择背风向阳的山坡地、选择抗寒品种和加强管理可以减免低温冻害发生。
Zanthoxylum bungeanum Maxim is an important source of income generationto farmers in arid mountainous areas in Yichuan county where low temperature and freezing can greatly affect its growth.This paper investigated into freezing injury to Zanthoxylum Bungeanum Maxim under different site conditions,for different varieties;at different age of trees and in different circumstances.The results showed the slope facing south and free from wind is good choice.Variety with high freezing resistance and good post mana...
出处
《陕西林业科技》
2009年第1期55-57,共3页
Shaanxi Forest Science and Technology
关键词
宜川
花椒
冻害
调查
Yichuan county
Zanthoxylum Bungeanum Maxim
freezing injury
investigation
