摘要
季节性干旱是青海省的重要气候特点,春旱季节的土壤是山地造林的主要限制因子,分析了侧柏、白榆、山杏三个树种的抗旱性,就苗木成活的极限土壤湿度进行了探索性的试验,结果表明,这三个树种的抗旱能力为侧柏>山杏>白榆。
A important characteristics of Qinghai climate is drought in spring.It is a Limited factor of success of hill land plantation.Drought resistance of Chinese Arborvitae,Siberian Elm and Ansu Apricot were analyzed.The results showed,drought resistance of them are Chinese Arborvitae>Ansu Apricot>Siberian Elm.
出处
《青海农林科技》
2004年第3期6-8,共3页
Science and Technology of Qinghai Agriculture and Forestry
