对适合北京地区气候条件的 30种菜豆和 8种豇豆种质资源进行了栽培习性、产量构成等方面的研究 ,并对其中 11个菜豆品种进行品比试验。其中多荚、长荚、大粒、高产的一种 ,鲜荚幼嫩且高产的一种。并通过产量相关分析表明 ,荚长、单株荚数与单株荚干重呈显著正相关 Cultivation habits, yield composition and other aspects of 30 kinds of beans and 8 kinds of cowpea germplasm resources suitable for climate conditions in Beijing area were studied, and 11 varieties of bean varieties were subjected to the ratio test. One of the pods, pods, large grain, a high yield, fresh pods and a high yield of a. And by yield correlation analysis showed that the pod length, pods per plant per plant weight was significantly positive correlation