鲜食切片黄瓜新品种夏炎的选育

黄瓜新品种"夏炎"是以高代自交系HA-1-1-6-y为母本、8113-1-1-6-y为父本,杂交配制而成的一代杂种。该品种具有早熟、丰产、抗病、果实商品性好等特点。第一雌花节位4~6节,瓜长35 cm,横径2.8~3.0 cm,果形指数大于12,果实硬度11.4 kg/cm2,腔径14.7 mm,单瓜鲜重226 g,产量约90000 kg/hm2,适宜于鲜食切片。该品种高抗霜霉病、白粉病、枯萎病等病害,耐高温,适宜于北方春季、夏茬或南方越夏栽培。

Breeding of New Cucumber Variety "Xiayan" Used for Fresh Market and Slicing

New cucumber variety "Xiayan" is a hybrid which is bred through using high-generation inbred line HA-1-1-6-y as female parent and 8113-1-1-6-y as male parent.This variety is characterized by early maturity,high yield,disease resistance and good commodity.Its main characteristics are as follows: 4~6 joint in the first female flower position,35 cm in fruit length,2.8~3.0 cm in diameter,L/D being over 12,11.4 kg/cm2 in fruit hardness,14.7 mm in cavity diameter,226 g in fresh weight of single fruit,and approximately 90000 kg/hm2 in yield.This variety is suitable for fresh market and slicing.In addition,this variety is highly resistant to downy mildew,powdery mildew,blight and heat,and suitable for spring and summer cultivation in north China and over-summering cultivation in south China.