矮生菜豆以地膜覆盖和露地栽培为主,不需搭架。近几年南京市尧化镇王子楼村科技队在菜豆栽培方式上做了改进,实施大棚套小棚再加地膜的三层覆盖栽培技术,4月上旬即可采收上市,比常规栽培提前约50天,产值增加30％左右。其主要栽培技术如下: 1.选用优良品种。适宜本地栽培的矮生菜豆品种主要有美国供给者和黑籽冠军地豆,均具有早熟、耐寒、耐老化、绿荚的特性。美国供给者植株生长势强,株高40厘米,侧枝6—8个,始花节位第四节,每花序结荚3枚左右,豆荚青绿色,圆棍形,荚长13—16厘米,荚肉厚而嫩,不易老化,品质 Dwarf lettuce covered with plastic film and open cultivation mainly without scaffolding. In recent years, Yaohua Town, Nanjing Prince Building Technology team made improvements in the bean cultivation methods, the implementation of greenhouse sheds plus three layers of plastic film mulching cultivation, early April can be harvested market, earlier than conventional cultivation About 50 days, the output value increased about 30%. The main cultivation techniques are as follows: 1. Selection of fine varieties. Suitable for local cultivation of dwarf beans varieties are mainly the United States suppliers and black seed champion beans, are premature, cold, anti-aging, green pod characteristics. The United States suppliers plant strong growth potential, plant height 40 cm, 6-8 lateral branches, the first section of the fourth section of flower knots, pods per inflorescence 3 or so, green pods, round shape, pods 13-16 cm long, Pods thick and tender, not easy to aging, quality