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河西川水地区有着发展复种黄豆的自然优势。只要海拔在1400米左右、无霜期在150天以上、在7月18日前播种的黑河三号黄豆即能成熟。故冬小麦收后抢种一茬黄豆,是实现种养结合,增产、增收的有效途径。从我们在高台县六坝公社五一大队冬小麦收后复种黄豆的结果来看;1977年1.5亩亩产为150.8斤;1978年3亩亩产为
Hexi Nishikawa area has the natural advantage of developing multiple cropping of soybeans. As long as the elevation of about 1400 meters, frost-free period of 150 days or more, in July 18 before sowing Heihe III beans that can mature. Therefore, the winter wheat harvest after a crop of beans, is to achieve planting and breeding, increase production and increase income an effective way. From the results of the results of the double cropping of soybean after we received the winter wheat from the 51st Battalion of the Commune of Liuba in Gaotai County; in 1977, the yield per mu of 1.5 mu was 150.8 kg; in 1978, the output of 3 mu