辣椒新品种云干椒7号的选育

A New Pepper F1 Hybrid—‘Yunganjiao No.7’

云干椒7号是以自交系258-1-2-3-1X-1为母本,以丘北辣椒优异单株390-1-1为父本配制而成的干制辣椒一代杂种。植株生长势及分枝性强,中熟,定植至采收约100 d(天),坐果率高;果实线形,老熟果深红色,平均果长11.5 cm,横径1.1 cm,干制后果面光滑油亮,平均单果干质量1.3 g,香辣味浓,辣椒素含量0.12%,VC含量1570.13 mg·kg^(-1);抗疫病,每667 m^(2)鲜椒产量920~1080 kg,干椒产量230~270 kg,制干率约25%,适宜云南省文山、曲靖、昭通、楚雄等干椒主产区及海拔2200 m以下的小果干椒类型地区春季栽培。

‘Yunganjiao No.7’is a new dried pepper F1 hybrid crossed with inbred line‘258-1-2-3-1X-1’as female parent and superior individual‘390-1-1’as male parent.The plant has strong growth and branching,medium maturity,and high fruit setting rate.It is about 100 days from planting to first commercial red fruit harvest.Fruit type is line,mature fruit is dark red with spicy,fragrant,fruit surface is smooth and shinning.Its fruit is 11.5 cm in length,1.1 cm in width and single dried fruit weight is 1.3 g.The capsaicin content is 0.12%,and VC content is 1570.13 mg·kg^(-1).It is resistance to anthracnose.The fresh red pepper yield is 13.8-16.2 t·hm^(-2),and dry red pepper yield is 3.45-4.05 t·hm^(-2).The drying rate is about 25%.It is suitable for spring cultivation in main dried pepper producing areas such as Wenshan,Qujing,Zhaotong,and Chuxiong in Yunnan Province,as well as small fruit dried pepper type areas below the altitude of 2200 meters.