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1993年我场引进了少量美国黄沙大豆,经重点繁殖后,1994年进行春、夏播试种,亩产均达360公斤左右,比当地推广品种增产1倍以上。 一、种植基础。春、夏播面积均为1亩。播前亩施
In 1993, we introduced a small amount of American yellow sand soybeans. After the major breeding, we conducted spring and summer sowing trials in 1994, with a yield of about 360 kg per mu, more than double the output of the local varieties. First, the planting base. Spring and summer sowing area is 1 mu. Mushu before broadcasting