32个早熟花椰菜组合筛选与综合评价

    Screening and Comparative Evaluation of 32 Early-maturing Cauliflower Hybrids

    • 摘要: 为筛选优良高产的早熟花椰菜组合,对32个早熟花椰菜组合的植物学性状、商品性状及产量表现进行综合评价。结果表明:SHZ23-28、SHZ23-19和SHZ23-27产量表现突出,分别为461 77.78、436 00.00和422 88.89 kg·hm−2,较对照庆农65(CK)增产35.3%、27.7%和23.9%,其中SHZ23-28在丰产性、商品性及适应性方面表现优异。该组合秋季定植后65 d左右可采收,植株生长势强、较直立,叶深绿色披蜡粉,花球高圆、细花粒、乳白色,花球半松,花梗浅绿色,单球重1.4 kg左右。

       

      Abstract: In order to screen the early-maturing cauliflower (Brassica oleracea var. botrytis) hybrids with excellent and high yield, the botanical traits, commercial characteristics and yield performance of 32 early-maturing cauliflower combinations were comprehensively evaluated. The results showed that SHZ23-28, SHZ23-19 and SHZ23-27 exhibited outstanding yield performance, reaching 46177.78 kg·hm−2, 43600.00 kg·hm−2 and 42288.89 kg·hm−2, respectively, which were 35.3%, 27.7% and 23.9% higher than that of the control cultivar Qingnong 65 (CK). Among them, SHZ23-28 performed excellently in terms of high yield potential, marketability and adaptability. This hybrid cultivar could be harvested approximately 65 days after being planted in autumn. It had strong growth vigor and a relatively erect plant type, with dark green leaves covered in waxy bloom. The curds were high-round, fine-grained and milky white, featuring a semi-loose texture. The pedicels was light green, with the average weight of the single curd being around 1.4 kg.

       

    /

    返回文章
    返回