Legume/cereal intercropping is one of the most common combinations in intercropping systems, which could improve phosphorus efficiency by selecting suitable crop to intercrop.

• 在间作系统中，豆科和禾本科间作是传统农业中应用最为常见的一个组合，选择合适作物种类进行间作，可提高作物对磷的吸收利用效率。