(一)前言珠江三角洲桑基土壤的“基”是指将一口口鱼塘隔开的土埂,俗称“塘基”,上面种上桑,便称为“桑基”。基面(桑基)和水面(鱼塘)的巧妙配合在炎夏起了降温升湿的作用,造成作物最佳的生活环境。也是以桑养蚕,用蚕沙(粪)、蚕蛹喂鱼,再以塘泥肥桑的先进人工生态系统。 (A) Preface The “base” of the soil in the Sanjiao of the Pearl River Delta refers to the soil that separates a mouthful of fish ponds, commonly known as “pond-based”. The clever cooperation of the basal surface (Sanchi) and the water surface (fish pond) played the role of cooling and moisturizing in the summer and resulted in the best living environment for crops. Is also a mulberry sericulture, silkworm excrement (excrement), silkworm pupa feeding fish, and then ponds mud Sophie advanced artificial ecosystems.