摘要
对沙地饲料桑在酒泉市林科所苗圃地进行引种观察,在金塔、瓜州、玉门开展区域性试验,从成活率、生长量、越冬情况等方面观察,经对比,除叶片略小,略抽条外,其余生物学及生态学特征均表现正常;酒泉的3个气候区以金塔为最适宜栽培区,其次为玉门和瓜州。
Forage mulberry which were introduced observed in Institute of Forestry Nursery in Jiuquan City were conducted regional trials in Jinta County ,Guazhou County Yumen City ;conditions （survival rate ,grow th ,over-wintering） of forage mulberry were observed ;by comparison ,in addition to smaller leaves （slightly pumping） ,the remaining biological ecological characteristics all show normal ;Jinta County is the most suitable cultivation area among the three climatic zones in Jiuquan City ,followed Yumen City and Guazhou County .
出处
《防护林科技》
2014年第4期6-7,共2页
Protection Forest Science and Technology
关键词
饲料桑
引种试验
区域性试验
forage mulberry
introduction experiment
regional trials
