辣椒新品种长美的选育

A New Hot Pepper F1 Hybrid——’Changmei’

长美是以自交系BM-9-5为母本,以自交系CYJ-6-1为父本选育而成的辣椒一代杂种。早熟,果实长羊角形,果色绿,果长25~32 cm,果肩宽2.2~2.6 cm,单果质量45 g左右;辣味中等;对辣椒疫病的田间抗性强于对照陇椒2号,每667 m^2产量3 900 kg左右。适宜在我国北方各地区冬春茬日光温室、春季大棚及露地种植。

‘Changmei’is a hot pepper F1 hybrid bred from crossing inbred line‘BM-9-5’as female parent and inbred line‘CYJ-6-1’as male parent.It is of early maturity.Its fruit is of long sheep-horn shape and green in color.The fruit is 25-32 cm in length,2.2-2.6 cm in width.The single fruit weight is about 45 g.It tastes medium spicy.Its resistance to Phytophthora blight in fields is stronger than that of the contrast“Longjiao No.2”.It can yield about 58.5 t·hm-2.It is suitable to be planted in solar greenhouse in winter and spring,under plastic canopy in spring and in open fields in northern China.