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二、玉米 1、丹玉13号:系四川省种子公司1985年从丹东市农科所引进。属中秆中熟(株高239.4厘米,全生育期119天)马齿型。苗期长势强,适应性较好。穗长20.1厘米、穗行数14、行粒数39.9,千粒重289.1克。平均亩产450公斤左右。除感矮花叶病外,其它病害轻。适宜在我省平丘、低山肥力较好的地块种植。宜春播不宜夏播。 2、渝单1号:系重庆市农科所1978—1981年用渝5与330测交选育而成。属中秆中熟(株高253厘米,全生育期122天)马齿型。幼苗长势强,根系发达抗倒。穗长19.7厘米、穗粗4.7厘米、穗行数16、行粒数35.2,千粒重289克,但穗位偏高(109厘米)。大面积亩产400公斤以上。中抗纹枯病,中感大小斑病。适宜在川东地区及内江、乐山、雅安等地平丘、山区土层深厚、肥力中上的地块种植。
Second, corn 1, Dan Yu 13: Department of Sichuan seed companies in 1985 from Dandong City, agricultural introduction. Is in the stalk cooked (plant height 239.4 cm, the whole growth period of 119 days) dent type. Seedling growing strong, better adaptability. Spike length 20.1 cm, ear number 14, line grain number 39.9, 1000 grain weight 289.1 grams. Average yield 450 kilograms or so. In addition to the sense of dwarf mosaic disease, other diseases light. Appropriate in our province Pingqiu, low mountain fertility plots planted. Yichun broadcast should not be summer. 2, Yu Dan 1: Department of Chongqing Agricultural Science Institute 1978-1981 with Yu 5 and 330 cross dating from breeding. Is in the stalk cooked (plant height of 253 cm, the whole growth period of 122 days) dent type. Seedlings grow strong, well developed roots down. Spike length 19.7 cm, ear diameter 4.7 cm, ear number 16, the number of rows 35.2, 1000 grain weight 289 grams, but the high ear (109 cm). Large area of 400 kg per mu or more. In the resistance sheath blight, in the sense of size spot disease. Appropriate in eastern Sichuan and Neijiang, Leshan, Ya’an and other places Pingqiu, mountainous soil deep, fertile middle and upper land planted.