辣椒新品种科螺5号的选育

A New Pepper F_(1) Hybrid -‘Keluo No.5’

科螺5号是以自交系TL-25-1为母本,以自交系TL-8-3为父本配制而成的螺丝椒一代杂种。中早熟,植株生长势强,始花节位为第9~10节,单株结果30个左右,上下层果实一致性好;果实羊角形,果皮皱褶多,青熟果绿色,老熟果红色,果长25~30 cm,果肩宽3.5 cm左右,果肉厚0.35 cm左右,单果质量80 g左右,VC含量1210 mg·kg^(-1),辣椒素含量0.18%,味香辣;田间对炭疽病、病毒病、疫病的抗性强于对照螺丝椒2号,每667 m^(2)产量3500 kg左右,适宜我国北方春季保护地栽培以及南方露地栽培。

‘Keluo No.5’is a new spiral pepper F_(1) hybrid developed by crossing‘TL-25-1’as female parent and‘TL-8-3’as male parent.This variety is of early and medium maturity.Its plant has strong growth vigor.The first flower sets on the 9-10th node.The single plant can bear about 30 fruits.Its fruit shape at the upper and lower layers are consistent.The fruit is of goat-horn shape.There are many wrinkles at its peel.The immature fruit is green in color and matured one is red in color.Its fruit is 25-30 cm in length and about 3.5 cm in width.Its pulp is about 0.35 cm in thickness.The single fruit weight is about 80 g.The VC content is 1210 mg·kg^(-1) and capsaicin content is 0.18%.Its fruit tastes spicy.In fields,its resistance to anthrax,virus disease and epidemic disease was stronger than that of the contrast‘Luosijiao No.2’.It can yield about 52.5 t·hm^(-2).It is suitable for cultivation in spring in protected fields in Northern China,and open fields in Southern China.