酱用型辣椒新品种热辣2号的选育

热辣2号母本05YB17是国外引进种质CCJ01-5在连续病圃的条件下，多代自交选育而成的优良自交系，父本05YB59是国外引进的CCJ98-4和海南本地黄灯笼椒经杂交、回交、多代系谱选育而成的优良自交系。该品种播种至开花约80 d（天），播种至始收约142 d（天）。生长势强，株高55～60 cm，最大株高130 cm，开展度90 cm，每节3~10朵花。果实方灯笼形，果面条沟多，果柄长，未熟果绿色或绿白色，老熟果黄色至深黄色，果长5.6 cm左右，果肩宽3.9 cm左右，单果质量14.6 g。每果位坐果1～3个，个别果位可坐果4～6个，一般单株坐果130个左右。抗黄瓜花叶病毒（CMV），辣椒素类物质总含量11.30 mg·g^-1（FW），鲜果辣度174 212 SHU，每667 m²产量3 000 kg左右。

A New Sauce Used Capsicum F1 Hybrid -'Rela No.2'

The female parent 05YB17 is a good inbred line selected from CCJ01-5，an introduced germplasm from abroad，after multi-generations of intercrossing and backcrossing.The male parent is a good inbred line selected from CCJ98-4，an introduced variety from abroad，after multi-generations of intercrossed and backcrossing with local variety of Capsicum chinense Jacquin in Hainan.This hybrid takes about 80 days from sowing to blossoming and about 142 days from sowing to harvesting.It has strong growth vigor.The plant height is 55-60 cm，the highest can be 130 cm.The max plant diameter is 90 cm.The follower numbers range from 3 to 10 more inserted in each node of the branch.Immature fruit shows green or green-white and the mature fruit is yellow or dark yellow.The fruit is about 5.6 cm in length，3.9 cm in width.The single fruit weight is 14.6 g.Normally there are 1-3 fruits in each node of the branch，and sometimes 4-6 fruits in each node.Generally it can yield 130 fruits in a single plant and its yield is about 45 t·hm^-2.It is resistant to CMV.The total content of capsaicinoids in fresh fruit is 11.30 mg·g^-1，and the pungent degree of fresh fruit is 174 212 SHU.