摘要
天畅5号是农家品种杨家豇豆与之豇28-2杂交,并通过系统选育而成的极早熟豇豆新品种。该品种表现早熟,叶片小,以主蔓结荚为主,有侧蔓1～2个,始花节位2～3节。成荚率高,每花穗结荚2～4条,前期产量较高。嫩荚白绿色,荚条长而直,荚长65cm,单荚质量22g。荚条肉质脆嫩,品质优,商品性极佳。春播从播种到商品荚采摘期为52天。露地种植的产量1800～2500kg/667m2,适于长江流域栽培。
Tianchang No.5 is a newly bred asparagus bean variety developed by system selection after crossing Yang cowpea which was collected from farmer with Zhijiang 28-2. This cultivar is early-maturing, the leaves are small. Usually it gets its legumen on the main vine and has 1-2 side vine. The first anthotaxy is located on the 2-3 burl. It has the high rate of legumen, and every anthotaxy has 2-4 legumen. The yield is high at the first period. The tender legumen is whitegreen, the legumen is long and straight, with 65 cm in length, and 22 g in weight. The tender legumen has high quality and high commodity. The time from the germination to commodity is 52 d in spring. The yield is about 27-37.5 t/hm2 in the open field. It is suitable to be cultivated in region of the Yangtze River.
出处
《长江蔬菜》
2009年第8期49-50,共2页
Journal of Changjiang Vegetables
关键词
豇豆
天畅5号
系统选育
Asparagus bean
Tianchang No.5
System selection
