籽用南瓜新品种梅亚雪城2号的选育  

A new seed-used pumpkin—Meiya Xuecheng No. 2

作　　者：吉林 吉新文 王慧 康少家 于开亮[2] 马琳[2] 

机构地区：[1]黑龙江省梅亚种业有限公司,黑龙江富锦156100 [2]富锦市农业技术推广中心,黑龙江富锦156100

出　　处：《中国瓜菜》2007年第1期11-13,共3页China Cucurbits And Vegetables

摘　　要：利用杂种优势选育出植株形态、果形、皮色、种片大小一致,抗病性强,产量高且稳定的籽用南瓜杂交优良品种梅亚雪城2号。该品种植株生长势强,叶色浓绿,分枝性较弱,第1朵雌花着生节位第9～10节。果实扁圆形,果皮银灰色;单瓜产籽量100～117g,单瓜籽数300粒,每hm2产量1400kg;种片横径12mm,纵径22mm,百粒重36.52g;蛋白质含量35.39%,较常规品种增加8.35%;籽粒长椭圆形,雪白,商品性好。全生育期105d。于2006年2月通过黑龙江省农作物品种审定委员会审定。Breeding fine crossed variety xuecheng No. 2 by using heterosis,whose form, fruit shape, fruit color, and seed size were unanimous,and the disease resistance was good, as well as the production. The plants grow vigorously with weak ramification,and leaves were dark green, the first flower was located on the nineth to tenth-10 ned,fruit shape was oblate with siver gray color, seed weight per fruit was 100-117 g, seed amount per fruit was 300. The seed length was 12 mm,and diameter was 22 mm, 100 seeds weight was 36.52 g,the portein content was 35.39% ,which was 8.35% higher than normal variety. The hectare production was 1 400 kg,seeds were oblate,snow-white,it has the better market characters, and the whole growth period was 105 d. It was examined and approved by Heilongjiang Crop Variety Examination Committee in February 2006.

关 键 词：籽用南瓜 新品种 雪城2号 杂种优势 

分 类 号：S642.1[农业科学—蔬菜学]