辣椒新品种“肃椒12号”的选育

Breeding of a New Pepper Variety ‘Sujiao 12’

“肃椒12号”是以甘肃省陇西县地方品种中选育出的优良自交系为母本,与张掖大田选择的大果牛角椒经过系统选育而成的优良自交系杂交而成的辣椒新品种。该品种为中熟,生长势强,株高85 cm,株幅70 cm,茎基粗1.3 cm,生长势中等。叶中绿色,卵圆形。始花节位10~12节。柱头白色,花冠白色,花药紫色。单株结果25~43个,青熟果深绿色,羊角形,果顶尖,果基部萼片不包被,果面皱,果长26.5 cm,果径3.2 cm,果肉厚0.31 cm,单果质量59.7 g,辣味中等,商品性好。生产试验667 m^(2)平均产量为3937.4 kg,表现出稳定的丰产性。田间耐受病毒(CMV),中抗病毒(TMV),田间抗病性好,适宜在甘肃省陇中、陇东南、河西、陕中、宁夏等地及类似地区进行保护地栽培。2022年3月通过中华人民共和国农业农村部非主要农作物品种登记,登记编号GPD辣椒(2022)620059。

‘Sujiao 12' is a new screw pepper cultivar,which is F_(1) hybrid by Longxi county in Gansu Province local varieties bred inbred lines of excellence for the female parent and the choice of alkaline saline field big horn pepper through system of breeding excellent inbred lines and hybrid pepper varieties.The variety of medium,strong growth potential,plant height is 85 cm,strain is 70 cm,stem base is 1.3 cm thick,the growth potential of medium.The leaves are green in color and ovoid in shape.The initial flower nodes are 10-12 nodes.The stigma is white,the corolla is white,and the anthers are purple.Each plant bears 25-43 fruits,with dark green ripe fruits in the shape of sheep horns.The fruit is at the top,and the sepals at the base are not enveloped.The fruit surface is wrinkled,with a length of 26.5 cm,a diameter of 3.2 cm,and a flesh thickness of 0.31 cm.The single fruit weighs 59.7 g,with a moderate spicy taste and good commercial value.The average yield per 667 m^(2) in the production experiment was 3 937.4 kg,demonstrating stable high yield.In the field,it is resistant to viruses(CMV) and moderately resistant to viruses(TMV).It has good disease resistance and is suitable for protected cultivation in areas such as Longzhong,Longdongnan,Hexi,Shaanzhong,Ningxia,and similar areas in Gansu Province.In March 2022,it passed the registration of non major crop varieties by the Ministry of Agriculture and Rural Affairs of the Ministry of Agriculture and Rural Affairs,registration number is GPD pepper(2022) 620059.crop variety registration,registration number is GDP pepper(2022) 620059.