论文部分内容阅读
春小麦、玉米2比2畦垄间套种是海城县龙凤峪大队试验成功的一种种植形式。玉米2垄,垄距1.5尺,小麦畦宽3尺,种4～5行,合成6尺宽带。玉米占地一半,可保持清种株数,小麦、玉米合计亩产超千斤。几年来,各地采取这种形式试种,都取得较好效果,目前,已成为我省主要种植形式之一。
Spring wheat, corn 2 to 2 ridge inter-ridge interplanting is Haicheng County Longfengyu brigade successfully tested a planting form. 2 ridge of corn, Ridge ridge distance of 1.5 feet, 3 meters wide wheat 畦, 4 to 5 lines, the synthesis of 6 feet wide band. Half the area of maize, can maintain the number of clear seed, wheat, corn, the total output per kilogram. Over the past few years, all localities have adopted this form of trial planting and achieved good results. At present, it has become one of the major planting forms in our province.