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四川省农科院作物所玉米研究室选育的杂交玉米“成黄三交”,近年来在仁寿、乐至、安岳、简阳、南江、万县、涪陵、达县及成都市金牛区试种,其表现情况是: 一、适应性强:“成黄三交”苗期长势旺,比较耐瘠、耐旱,适宜春播、夏播,抗矮花叶病较“成单四号”强,在矮花叶病发生年份和流行地区种植亦能稳产高产。1982年仁寿县文宫区夏××在紫色页岩二台土上试种1亩,亩产高达813.2斤(经丈量)。1980年文宫公社安顺五队在海拔900多公尺的土质瘦薄、肥料少的山顶试种1.5亩,亩产462.5斤,比“成单四号”增产24.9％。1979年乐至县全县遭受百年不遇的
Sichuan Academy of Agricultural Sciences crop corn by the corn breeding laboratory breeding studio “into a yellow three pay” in recent years in Renshou, Lezhi, Anyue, Jianyang, Nanjiang, Wanxian, Fuling, Daxian and Chengdu Jinniu District test Species, its performance is: First, the adaptability: “yellow into three” growing seedling Wang, more barren, drought-tolerant, suitable for sowing, summer sowing, anti-short mosaic disease than the “single No. 4” strong , In the year of occurrence of dwarf mosaic disease and endemic areas can also be planted with high yield and stable yield. In 1982, Renshou County Wen Gong District Xia × × planted in the purple shale two soil 1 mu, up to 813.2 kg per mu (measured). In 1980, the Gongsun Commune Anshun Five Corps experimented with 1.5 mu of mule and 462.5 kg of mu per hill at a height of 900 meters at an elevation of over 900 meters, a 24.9% increase over that of the No. 4 single march. In 1979, Lue County County suffered a hundred years