加工型辣椒新品种‘艳椒705’的选育

Breeding of a New Processing Pepper Cultivar ‘Yanjiao 705’

‘艳椒705’是以骨干亲本481-4-1为母本,以优良朝天椒自交系754-11-1-1为父本选育而成的加工型辣椒新品种。株型开展,生长势中上,平均株高95.4 cm,开展度92.1 cm,始花节位为第15.0节。平均单株挂果87.3个,单果质量7.93 g。果实羊角形,平均果纵径11.7 cm,果横径1.64 cm,果肉厚0.14 cm,辣椒素含量0.753 g/kg,Vc含量24.6 mg/100 g(FW)。青熟果深绿色,老熟果深红色,果面微皱,适宜干制、泡制及深加工提取辣椒素。抗疫病、烟草花叶病毒病(TMV)、黄瓜花叶病毒病(CMV),中抗炭疽病,鲜红椒平均产量1 900 kg/667 m^(2)以上,适宜在重庆、四川、贵州、云南及气候条件相近的地区露天栽培。

‘Yanjiao 705’ is a new processing pepper cultivar,which was developed by crossing the elite inbred line of 481-4-1 as female parent with the excellent inbred line of pod pepper 754-11-1-1 as male parent.With medium growth potential and open plant type,its average height and breadth were 95.4 cm and 92.1 cm,respectively.Its first flower node occurs at the 15th node on average.Each plant can bear 87.3 fruits and the single fruit weight can reach up to 7.93 g on average.With a sheep-horn shape,its fruit is 11.7 cm,1.64 cm and 0.14 cm in length,diameter and flesh thickness,respectively.The capsaicin content is 0.753 g/kg,and VC content is 24.6 mg/100 g.The tender fruit is dark green,and the mature fruit is deep red.The fruit surface is wrinkled and it is suitable for drying,soaking and deep processing to extract capsaicin.It shows resistance to Phytophthora capsici,tobacco mosaic virus (TMV),cucumber mosaic virus (CMV),and middle resistance to anthracnose.The average yield of fresh red pepper is over 1 900 kg/667 m^(2).This cultivar is suitable to be cultivated in Chongqing,Sichuan,Guizhou,Yunnan and other regions with the similar climate.