我国北方地区雨养旱地高产栽培技术模式浅议

Discussion on Models of Rain-fed Dry-land High-yield Cultivation Techniques in North Part of China

对我国北方地区雨养旱地农业的3种技术模式进行了综述,总结了这3种技术模式的优缺点,阐述了这3种技术模式在我国的发展状况,为解决我国北方无灌溉条件的旱作农业及旱地高产栽培提供了理论依据。

This paper reviews three technical models of rain-fed dry-land farming in north part of China,sums up the advantages and disadvantages of the three technical models,and expounds the development situation of the three technical models in China for providing some theoretical bases for solving the dry-land farming without irrigation conditions and dry-land high-yield cultivation in north part of China.