摘要
青杂１号是利用地方品种自交系８５－４与外地引进品种自交系８５－２５杂交而成的冬瓜一代杂种。它具有果实经济性状好、商品率高、果肉厚、种子襄腔小、质地致密、耐贮运、产量高等优点。主蔓２０～２２节现第一雌花，相邻雌花间６～７节。果墨绿色，单果重１０～１８ｋｇ，长８５～９０ｃｍ，横径１６～２３ｃｍ，重容比０．８～０．８５ｋｇ／ｄｍ３，固形物含量３．５％以上。该品种现已在全国近２０个省市推广。
Qingza No. 1' is a hybrid of self-bred line 85-4' of a local variety crossing with the self-bred line 85-25' of a variety introduced. Its advantages include fine fruit characters, high rate of marketable fruits, thick fruit flesh, small seeded sac, dense texture and high yields, etc.Its first femal flower usually appears on the node of 20￣ 22nd of the primary stem and there are 6￣7 nodes between female flowers. Fruits skin of' Qingza No. 1' is blackish green, 10￣ 18kg per single fruit, with the length of 85￣ 90cm, and the horizontal diameter of 16￣23cm. The rate of W/V is 0.80￣0.85kg/ dm3. The solid material is over 3.5 %. It has been popularized and planted near 6 000 ha in about twenty provinces and municipalities in China.
出处
《中国蔬菜》
北大核心
1996年第3期7-10,共4页
China Vegetables
关键词
冬瓜
青杂1号
杂种优势
White gourd Benincasa hispida, Qingza No.1, Heterosis utilization
