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大小垄又叫宽窄行。近两年来这种种植方式在巴盟发展较快,1979年达到11.1万亩。其中杭锦后旗种植10万亩,占单种玉米的90%。目前这种方式正在全盟各地示范推广。1978年临河县召庙公社玉米全部用大小垄种植,共种玉米11,426亩,平均亩产807斤,比等行距种植每亩增产200多斤。1979年临河县白脑包公社召滩三队种大小垄玉米50亩,平均亩产1,200斤。从各试验点情况看,玉米大
The size of the ridge is also called the width of the line. In the past two years, this planting method developed rapidly in Bameng and reached 111,000 mu in 1979. Hangjinhouqi which planted 100000 acres, accounting for 90% of single corn. At present, this approach is being demonstrated all over the League. In 1978, Linhe County Commune commune corn was planted with the size of the ridge, a total of 11,426 acres of corn, the average yield of 807 pounds, than the row spacing planting acres yield 200 kilos. In 1979, Linhe County Baobagao commune to beach three teams size 50 acres of ridge corn, the average yield of 1,200 pounds per mu. From the test point of view, corn