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兰甜5号是我所于1961年以麻醉瓜为母本,铁蛋子为父本进行杂交,其所得杂种一代再用铁蛋子回交而育成的(见图)。原品系代号为615—6—1—4—2—6—1。1964—1967年进行株系选择,1972年繁殖了一代,1974年将高代品系进行生产示范,表现优质、高产。1979、1980年进行多点试验、推广。现在兰州地区
Lantus 5 is the result of a crossbreeding between Ipomoea melon and its parents in 1961, and the resulting hybrids were bred back to ferritin (see photo). The original product code was 615 - 6 - 1 - 4 - 2 - 6 - 1. 1964-1967 selected lines, breeding a generation in 1972, the 1974 generation of high strains of production demonstration, the performance of high quality and high yield. 1979, 1980 for more trials, promotion. Now Lanzhou area