摘要
分析黄土高原节水农业的必要性 ,总结出黄土高原农业调水技术主要有 7大类 :培肥地力以肥调水 ,轮作倒茬调水 ,间隙休闲调水 ,抗旱育种调水 ,节水灌溉调水 ,径流农业调水 ,化学技术调水 ;指出在干旱、半干旱的黄土高原地区 。
The Necessity of water saving agriculture in the loess plateau of China is analysized,and main types of regulating soil water techniques are sumed up as follows:accumulating fertileness,crop rotation,intermittent fallowness of soil,drought resistant crop breeding,water saving,run off agriculture and chemical methods.In the drought and semi drought loess plateau area,soil water regulation is an effective measure and tendency for increasing production and income.
出处
《水利水电科技进展》
CSCD
2001年第1期5-8,共4页
Advances in Science and Technology of Water Resources
基金
中国科学院西部行动计划和国家科技攻关资助项目! (编号 :96 0 0 4 0 5 B)
关键词
农田
土壤水分
调水技术
黄土高原
生态环境
water saving
soil water regulation
resources
ecological environment
loess plateau
