豇豆在我国栽培历史悠久 ,分布广泛 ,以南方栽培较多。豇豆营养丰富 ,含有大量的淀粉、脂肪、蛋白质、维生素、钙、磷、铁等营养物质。贵州高海拔地区夏秋气候凉爽 ,具有“天然空调”气候资源的优势 ,利用海拔高差调整播期 ,种植无公害秋豇豆 ,对供应 9～ 10月秋淡市场有着重要 Cowpea cultivation in our country has a long history, widely distributed to more cultivation in the South. Cowpea nutrient-rich, contains a lot of starch, fat, protein, vitamins, calcium, phosphorus, iron and other nutrients. Guizhou enjoys a cool climate in summer and autumn at high altitude, which has the advantages of “natural air-conditioning” climate resources. It is important to adjust the sowing date and cultivate the pollution-free autumn cowpea by using altitude elevation.