菜豆是人们比较喜食的蔬菜,价格高,耐贮运,因此利用小拱棚早春栽培有较高的效益。塑料薄膜小拱棚覆盖栽培矮生菜豆于3月上、中旬定植。定植应选晴暖天气进行。菜豆必须根系完整带土坨移植,否则不易成活。为保证根系完整移苗,移苗前可在育苗畦内用铲铲起苗坨。定植苗床的准备工作基本和育苗床的准备相同。定植采取穴植法:按行距36厘米、穴距33厘米、挖深 Beans are more like eating vegetables, high prices, storage and transportation, so the use of small shed early spring cultivation has a higher benefit. Plastic film small arch covered cultivation dwarf beans in March, mid-planting. Colonization should be selected sunny weather. Beans must be rooted with soil lump transfer, otherwise difficult to survive. In order to ensure the integrity of the root transplant seedlings, before transplanting seedlings can be shovel shovel within the nursery ridge seedlings lumps. The preparation of seedbed is basically the same as that of nursery bed. Planting to take points planting method: 36 cm spacing, hole distance 33 cm, dig deep