四川主栽的柑桔品种锦橙,如果植于紫色土上,表现出色鲜、皮薄、味浓甜等特点。但有部分建在黄泥土上的果园,其锦橙多表现为皮厚、油胞粗、味较酸,两者差异的原因主要在土壤类型上。据资料介绍,柑桔果皮厚度除品种原因外,还受土壤肥料和海拔高度的影响,尤其是土壤缺磷可导致果皮增厚,油胞变粗,使果实的食用和商品价值降低。为促使黄泥土上锦橙 Sichuan orange cultivated varieties of citrus, if planted in purple soil, showing fresh, thin, sweet taste and so on. However, some of the orchards built on the yellow soil, the Jincheng more performance for the thick skin, oil coarse, more sour, the difference between the two main reasons for the soil type. According to the information, citrus peel thickness in addition to variety reasons, but also by soil fertility and altitude effects, especially phosphorus deficiency can lead to pericarp thickening, coarse oil cells, the fruit of food and the value of reducing. To promote the yellow soil on the orange