黄土高原地区农田土壤水分高效调控技术

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 ,利用农业调水技术是粮食增产增收的有效措施和必然趋势

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.