论文部分内容阅读
花生对土壤的要求不太严格 ,除过于粘重的土壤外 ,一般质地的土壤都可以种花生。最适宜种花生的土壤是肥力较高的沙壤土。这种土壤通透性好 ,花生根系发达 ,结瘤多 ;土壤松紧适宜 ,有利于荚果发育 ,花生果壳光洁 ,果形大 ,质量好 ,商品价值高。粘质土壤 ,若采用覆膜栽培 ,保持
Peanuts on the soil less stringent requirements, except too sticky soil, the general texture of the soil can be planted with peanuts. The most suitable soil for planting peanuts is sandy soil with higher fertility. This kind of soil has good permeability, developed root system of peanut and more nodules. The soil is suitable for the elastic development, which is good for the pod development. The peanut shell is smooth, the fruit shape is big, the quality is good and the commodity value is high. Clay soil, if the use of film cultivation, maintenance