THE BASIC WAY OF IRRIGATION FOR RESISTING DROUGHT AND SUPPLEMENTING SOIL MOISTURE IN THE PLATEAU COLD AREA OF BASHANG, FENGNING COUNTY, HEBEI PROVINCE
Li Jiexin, Cai Jinshan
JOURNAL OF NATURAL RESOURCES . 1997, (1): 35 -41 .  DOI: 10.11849/zrzyxb.1997.01.006