论文部分内容阅读
特征特性中杂302为杂交一代抗虫棉花品种,黄河流域棉区春播生育期122天。株型松散,株高100厘米左右,茎秆稍软,叶片较大、深绿色,果枝始节位7.1节,单株结铃15.8个。铃嘴尖,呈卵圆形,铃壳薄,单铃重6.3克,衣分40.7%,子指11.3克,霜前花率93.3%。出苗较快,前期长势一般,中后期长势强,整齐度较好,吐絮畅。高抗枯萎病,耐黄萎病,抗棉铃虫。
Characteristics of hybrid rice hybrids in the generation of the third generation of insect-resistant cotton varieties, the spring of the Yellow River Basin cotton sowing period of 122 days. Plant type loose, plant height of about 100 cm, slightly softer stalks, leaves larger, dark green, fruiting branch beginning section 7.1, 15.8 single plant boll. Bell tip, was oval, bell shell thin, boll weight 6.3 grams, clothing points 40.7%, 11.3 grams refers to the child, before frost flower rate of 93.3%. Emergence faster, early growth in general, the strong growth in the late, better uniformity, spit floc smooth. High resistance to blight, Verticillium wilt resistance, Helicoverpa armigera.