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甘薯(红苕)实生苗群体生产利用,是指“结籽红苕”的利用问题。这是七十年代我国甘薯生产上规模较大的一项群众性生产实验。当时,由于杂交玉米与杂交高粱在各地广泛推广应用,加之在甘薯生产中出现了自然开花的农大红、河北351、向阳红、向阳黄和徐州12—21等品种,促使我国西南、华中甘薯产区的一些同志提出了“结籽红苕”的利用问题,想在生产上直接应用甘薯杂交种子,利用杂种优势,大幅度提高甘薯产量,这是
The production and utilization of sweet potato (red mulberry) seedling population refers to the utilization of “knotted red yeast rice”. This is a large scale mass production experiment on the production of sweet potato in China in the seventies. At that time, due to the widespread application of hybrid maize and hybrid sorghum in various places, in addition to natural sweet potato bloom, Hebei 351, Xiangyangghong, Xiangyanghuang and Xuzhou 12-21 and other varieties appeared in the sweet potato production, prompting sweet potato production in southwestern and central China Some comrades in the district put forward the use of “knotweed” and wanted to directly apply the sweet potato hybrid seed in production and use the heterosis to greatly increase the yield of sweet potato, which is