辣椒新品种甘科5号的选育

A Hot Pepper F_1 Hybrid—'Ganke No.5'

甘科5号是以自交系P0608为母本,以自交系P0635为父本组配而成的辣椒一代杂种。中早熟,定植到采收43d(天)左右。植株生长势强,株高90～100cm,开展度65cm,茎粗1.0cm。叶片深绿色,花密生。果实绿色,羊角形,基部皱褶较多,果长33cm,果肩宽3.5cm,果肉厚3.3mm,平均单果质量55g,单株结果数23～28个,结果性强,结果期集中。辣味较浓,品质优,VC含量1.41g·kg-1。田间抗病性调查表明,对辣椒疫病的抗性与对照陇椒2号相当。一般产量4400kg·(667m2)-1左右,适宜露地及保护地栽培,目前已在甘肃、新疆、青海、宁夏、陕西、云南、广西、海南等地累计推广种植3500hm2。

'Ganke No.5'is a new hot pepper F1 hybrid developed by crossing 2 inbred lines P0608 and P0635.It is of mid-early maturity.It takes about 43 days from planting to harvesting.The plant has strong growth vigor.Its plant high is 90-100 cm and divergence is 65 cm.Its stem is thick.The leaves and fruits are dark green in color.Its fruit flesh is about 33 cm thick,and the average single fruit weight is 55 g.Each plant can bear 23-28 fruits.The fruit has strong piquant flavor and good quality.The Vitamin content is 1.41 g·kg-1.It has stronger resistance to phytophthora blight than the control'Longjiao No.2'The yield is about 66.0 t·hm-2.It is suitable for cultivation both in open and protected fields.It has been extended to 3 500 hm2 in Gansu,Xinjiang,Qinghai,Ningxia,Shaanxi,Yunnan,Guangxi,Hainan,etc.