摘要
本文论述了宁夏半湿润冷凉易旱区旱地土壤肥力特征，并对实行粮草轮作、农作物根茬还田、改进土粪积造方法、合理增施化肥、加深土壤耕层等培肥措施的效果进行了综合评价。
The article states the features of semi-humid area liable to drought in Ningxia and gives a comprehensive evaluation on fertility features of soil,moreover,presents soil fertility culture techniqnes including travopolye crop rotation system,rhizotaxis return farmland,rational application of fertilizer and deep ploughing. \ \
出处
《干旱区资源与环境》
CSCD
1997年第4期81-84,共4页
Journal of Arid Land Resources and Environment
基金
联合国开发计划署UNDP-CDR/114项目
关键词
土壤肥力
增肥技术
效益评价
Soil fertility culture,travopolye crop rotation system,rhizotaxis return farmland,rational application of fertilizer,deep ploughing.
