静宁县雷大区力行乡老庙沟社,今年为了改低产为高产,扩大了玉米面积,由去年的50亩扩大到222亩2分,全系山地,由于推行垅作,全部获得丰产。其中有1.8亩,平均亩产1,015斤,此一般增产6.6倍,创造了全县最高纪录。主要增产经验如下:一、选好地槎,精细整地选择小麦槎, This year, in order to reduce the output of high-yielding and expand the area of ​​corn, the old temple ditch community of Lihang Township, Jingning County, was expanded from 50 mu last year to 222 mu 2 and all the mountainous areas. Of which 1.8 acres, an average of 1,015 pounds per mu, which generally 6.6 times increase, creating the highest record in the county. The main experience of increasing production is as follows: First, choose the right 槎, fine selection of wheat 整,