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汉中盆地稻麦两熟区,七十年代以来,麦茬水稻面积已由60余万亩扩大到近100万亩,其中光温条件较好的盆地约70万亩,稻麦两熟合计亩产也由六十年代的800—900斤提高到七十年代初的1200—1300斤。近年来,杂交水稻的推广种植,为进一步提高稻麦两熟产量水平开辟了广阔的前景。一、麦茬田种植杂交稻提高了产量汉中盆地稻麦两熟区推广阿勃小麦和矮稻良种,并改进耕作栽培技术后,稻麦两熟亩产提高到1200—1300斤。怎样才能夺取更
Since the 1970s, the area of paddy rice has been expanded from more than 60 million mu to nearly 100 million mu, of which about 70 million mu are basins with good light and temperature conditions. The total output of paddy and wheat per mu From the sixties to 800-900 pounds increased to the early seventies 1200-1300 pounds. In recent years, the popularization and cultivation of hybrid rice has opened up broad prospects for further improving the yield of rice and wheat. First, the wheat stubble field hybrid rice to increase production Hanzhong Basin paddy and wheat two areas to promote the Abel wheat and rice varieties, and improved cultivation and cultivation techniques, rice and wheat double crop per mu increased to 1200-1300 pounds. How to seize more