The separate furrow irrigation is a new way of economizing irrigation, which has been investigated and popularized, but there is no report in southern Ningxia hill region.

• 摘要隔沟灌溉技术是一项新型的节水灌溉技术，在国内外都已进行了较长时间的研究和推广，但在宁南山区尚没有推广应用的报道。