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1973～2005年对我国东北地区山葡萄抗寒的种质资源(品种、品系) 进行种内杂交, 并与果实高糖低酸、不抗寒的欧亚种酿造葡萄品种进行种间杂交、回交和重复杂交(8种杂交模式) , 共73个组合, 杂种苗成活10 544株。共分离出低酸高糖3 049株, 占杂种苗总株数2819%。8种杂交模式果实总酸含量(低→高) 排列顺序是: (山—欧) F2 ×欧亚种→ (山—欧) F1 ×欧亚种→山葡萄×欧亚...
Studies on character association and path analysis of certain quantitative characters among parental lines of pearl millet（Pennisetum glaucum）and their f1 hybrids in a diallel cross
pearl millet total grain yield correlation path analysis parental lines hybrids
2009/3/3
A two-year study was conducted during the cropping season of 2004 and 2005 at Maiduguri (110 53I N, 130 16I E) and at Yola (90 8I N, 120 29I E), Nigeria. The study was conducted to determine the c...
西瓜抗病砧木-强丰(F1)
砧木强丰西瓜 抗病砧木 瓜果园艺
2008/9/25
强丰砧木是从多个西瓜砧木品种中筛选出的优良一代杂种。多年实验证明，该砧木与瓠瓜相比，具有高抗枯萎病和急性凋萎病，耐低温能力强的优点，适于做早熟西栽培之砧木，也适于做黄瓜砧木。
Molecular Studies in Papaya Carica papaya L. and Carica Candamarcensis L. and their F1 & F2 Progenies
Carica papaya var.CO 2 Carica candamarcensis RAPD SDS-PAGE
2010/11/10
Papaya cultivated variety CO 2 (Carcia papaya) was crossed with its wild relative Carica
candamarcensis which have the desirable character of cold tolerance. The parents and their progenies were anal...