辣椒新品种辣优4号的选育

辣优 4号是以湖南地方品种分离株Ⅱ经多代自交筛选纯化的优良自交系 33号椒为母本、以材料h7 1经多代单株自交筛选的优良自交系 30号椒为父本配制而成的辣味型一代杂种 ,熟性早 ,前期产量比对照品种湘研 1号增产 16 .5%～ 4 9.1%。一般产量 16 0 0～ 2 80 0kg·(6 6 7m2 ) - 1。田间表现抗疫病、青枯病和病毒病。结果性好 ,单果质量 35～ 50g ,果实长牛角形 ,果表面光滑 ,色绿 ,商品率高 ,品质优良。现已在广东、广西、江西、海南、湖南等地推广种植 ,面积达80 0hm2 。

Breeding of a New Pepper F1 Hybrid -'Layou No.4'

Layou No.4’ is a hot pepper F 1 hybrid developed by excellent inbred 33 crossing with inbred 30. It is early maturity,resistance to phytophthora blight,southern bacterial and mosaic virus. The yield is 24-42t·hm -2 . Average fruit weight is 35-50g. Fruits are long with smooth green skin,good quality and high marketable percentage. It has been extended to Guangdong,Guangxi,Jiangxi,Hainan and Hunan etc.,with a total area of 800hm 2.