摘要
THESCIENTIFICWATERMANAGEMENTINWINTERWHEATPRODUCTIONANDITSECONOMICBENEFITSINNORTHCHINAAnShunqing(安顺清)andLiuGengshan(刘庚山)Resear...
Abstract This paper expounded the scientific principles of the wheat optimal irrigation scheme , gave the differencebetween water supply and demand in different areas in different climatic years and proposed the optimal irrigation scheme. It has been popularized in more than 3 million ha of wheat fields in Henan, Shandong andHebei Provinces by monitoring . predicting, assessing , servicing and implementing wheat optimal irrigation.Striking social , economic and ecological benefits have been obtained.