大同市旱作节水农业的调查研究

Investigation on Dry Crops in Agriculture Water-controlling in Datong

调查研究了大同市旱作节水农业的基本情况 ,具体论述了机修梯田 ,改土、蓄水、聚肥耕作法模式 ,秸秆、地膜覆盖保墒模式 ,旱井、水窖集水补灌模式 ,秸秆还田、粮草轮作、平衡施肥、以肥调水模式 ,秋深耕施肥 ,春少耕、免耕模式 。

This paper makes investigation and research on basic situation of dry crops in agriculture water-controlling in Datong, discusses different technological pattern and effect of dry crops in agriculture water-controlling such as water storage collect fertilizer farming, straw and plastic film covering for preservation of soil moisture, catchment irrigation by catchment well and tank, giving straw back field, rotation of cereal crops and grass, balance apply fertilizer, chemical control,saving water by biological method and so on.