论文部分内容阅读
木垒县平均每年播种的旱地春麦达18.3万亩,由于耕作粗放等原因,单产只有71公斤.为此,我们于1987年在木垒县照壁山乡进行了等高宽窄行条播,集中施用氮、磷种肥和中耕除草等综合措施的大田示范,结果11.6亩示范田实收小麦2 402公斤,平均单产207公斤,比对照田增产88.8公斤,增产率为75%.示范田设在照壁山乡南闸大队六队.这里海拔1 343米,年降水389.4毫米(止于8月底).示范田坡向东南,坡度较平缓,旱作
In Mule County, an average of 183,000 mu of spring maize was planted every year in dry land, yielding only 71 kg per mu due to extensive cultivation and other reasons. Therefore, in 1987, we carried out contour sowing and sowing in Zhapeishan Township, Mulei County, , Phosphorus fertilizer and cultivation of weeds and other comprehensive field demonstration project, the results of 11.6 mu demonstration field real wheat harvest of 2 402 kg, an average yield of 207 kg, 88.8 kg more yield than the control field, the yield was 75%. Township South Gate Brigade six teams here 1,3 343 meters above sea level, annual precipitation 389.4 millimeters (only at the end of August.) Demonstration of the slope to the southeast, the slope is more gentle, dry