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为了选育适合贵州省栽培的强冬性春甘蓝一代种,利用强冬性甘蓝品种小青秆、丰田新1号选育了强冬性自交不亲和系青早1881、青早1882、丰田211,并配制了强冬性组合青早1882×丰田211、丰田211×青早1882。该组合具有冬性强、结球紧实、叶球淡绿色、叶肉厚、品质佳等特性。经生物统计,产量与对照种京丰1号相当,适合作春甘蓝栽培。总结出五项栽培技术:1、选择适宜播种期;2、重施有机质底肥,及时追肥;3、合理密植;4、及时防治病虫害;5、及时采收。对春甘蓝生产有指导作用。
In order to breed a strong winter cabbage variety suitable for cultivation in Guizhou Province, using strong winter cabbage variety Xiaoqing Shen, Fengtianxin 1 was used to breed strong winter self-incompatible lines Qingzao 1881, Qingzao 1882, Toyota 211, and the preparation of a strong winter combination of early morning 1882 × Toyota 211, Toyota 211 × early morning 1882. The combination has strong winter, tight knot, leaf greenish, leaf thick, good quality and other characteristics. After biological statistics, the yield Jingfang 1 and the control of the equivalent, suitable for cultivation of spring cabbage. Summed up five cultivation techniques: 1, select the appropriate sowing period; 2, re-application of organic matter base fertilizer, timely top dressing; 3, close planting density; 4, timely pest control; The production of cabbage has a guiding role.