水果型黄瓜新品种东农804的选育  

A New Mini-cucumber F_1 Hybrid —‘Dongnong 804’

作　　者：周秀艳[1] 秦智伟[1] 张艳菊[1] 刘宏宇[1] 王桂玲[1] 武涛[1] 

机构地区：[1]东北农业大学园艺学院,黑龙江哈尔滨150030

出　　处：《中国蔬菜》2009年第22期74-75,共2页China Vegetables

基　　金：国家"863"计划项目(2007AA10Z177);哈尔滨市科技创新人才资金项目(2008RFXXN002)

摘　　要：东农804是利用优势育种法选育的水果型黄瓜一代杂种。母本D0420是强雌性自交系,父本D0202是高代稳定自交系。植株长势强,叶片深绿色,茎秆粗壮,分枝少、主蔓结瓜,节成性好,第7～8节以上每节有瓜,高抗细菌性角斑病和枯萎病,抗霜霉病、白粉病。瓜长22～24cm,瓜粗3cm左右,单瓜质量150～180g,标准瓜率大于85%。果实深绿色,有光泽,瓜腔小于瓜横径1/2,每667m2产量3800～4300kg。适宜在华北、东北地区春秋保护地栽培。‘Dongnong 804＇ is a new mini-cucumber F1 hybrid bred by using heterosis breeding. The female D0420 is strong female inbred line, and the male D0202 is inbred line. It grows vigorously. Its leaf is dark green and the vine is thick and strong. It bears fruits mainly in its main stem with high rate of fruit-setting and low rate of branching. It is highly resistant to bacterial augular leaf spot and Fusarium wilt, resistant to downy mildew and powdery mildew. Its fruit is dark green, lustrous, 22 - 24 cm in length, about 3 cm in diameter, and 150 - 180 g in weight. The standard fruit rate is above 85 %. The length of fruit cavity is below 1/2. It yields 57.0 - 64.5 t ·hm^-2.

关 键 词：水果型黄瓜 东农804 一代杂种 

分 类 号：S642.2[农业科学—蔬菜学]