石津灌区１９９５年冬小麦灌溉效益调查１９９５年７月份夏收完毕后，我们选择具有代表性的８县５９乡６３村６１２户７０９９亩冬小麦灌溉效益进行了详细调查，其中渠灌６９１２亩、井灌１３１亩、渠井结合５６亩。调查方法由管理局布置到管理所，管理所布置到支渠会，支... Survey on Irrigation Benefits of Winter Wheat in 1995 in Shijin Irrigation District After the summer harvest was completed in July 1995, we conducted a detailed survey on the irrigation benefits of 6,099 hectares of winter wheat in 612 households in 63 villages in 8 townships of 59 counties, including 6912 mu of canal drainage and 131 mu of well irrigation, Well combined 56 acres. The survey method is arranged by the Authority to the management office, the management is arranged to the branch canal meeting, branch ...