详细信息
文献类型:期刊文献
中文题名:陇中砂田的起源及其效益探讨
英文题名:Origins and Benefits of Gansu Shatian
作者:曹娟玲[1]
第一作者:曹娟玲
机构:[1]定西师范高等专科学校地理系,甘肃定西743000
第一机构:甘肃中医药大学定西校区
年份:2013
卷号:18
期号:4
起止页码:122
中文期刊名:甘肃高师学报
外文期刊名:Journal of Gansu Normal Colleges
收录:国家哲学社会科学学术期刊数据库
语种:中文
中文关键词:陇中;砂田;起源;生态价值;经济效益
外文关键词:Middle of Gansu ; Shatian; Origin; ecological value ; benefits
摘要:砂田是一种源于陇中地区的抗旱保墒耕作措施,是当地农民基于生态环境结构性缺陷而创设的补救性适应措施。砂田具有保墒增湿、抑盐压碱、增温防寒、防止土壤侵蚀等生态价值,砂田也具有良好的经济效益。
Shatian is ameasure to against of drought, while keep soil moisture, is of remedial adaptive measures based structural defects of the ecological.Ecological values of Shatian: can keep soil and enhance moisture, prevails over soil salt, higher temperature and avoid cold, prevent soil from damage Meanwhile, Shatian own valuable economic benefits, improving ecological conditions on soil, water, fertilizer, gas, heat and others.
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