Planting method for interplanting of cowpeas with black corn

The invention discloses a planting method for interplanting of cowpeas with black corn. The planting method comprises the following steps of seed selection and treatment, soil preparation, sowing of black corn, field management of the black corn, sowing of cowpeas, filed management of the cowpeas, and the like. The cowpeas in the interplanting provided by the invention has the advantages of good ventilation and light transmission, good frame stability and high yield; limited land resources are fully used; economic benefit per unit field area is improved; and the planting method has the advantages of high yield, high efficiency, labor conservation, time conservation and low cost. 本发明公开了种黑玉米套种豇豆的种植方法，包括选种及处理、整地、黑玉米播种、黑玉米田间管理、豇豆播种、豇豆田间管理等步骤。本发明套种豇豆的通风透光好，架杆稳定性佳，产量高，既充分利用了有限的土地资源，又提高了单位土地面积的经济效益，是种高产高效的省工、省时、成本低的种植方法。