The invention discloses a
saline-
alkali soil improvement method based on a low-salt organic material. The method comprises six steps of
saline-
alkali soil detection, organic
material selection, organic material pretreatment, organic material application, soil
irrigation and
soil pH value adjustment. According to the steps of organic material pretreatment and organic material application, it is ensured that the
saline-
alkali soil fertilization improvement effect is good, the method has the
advantage of being good in improvement effect, and the problems that in the using process of an existing saline-alkali soil improvement method, in the using process, low-salt organic materials are inconvenient to efficiently improve the saline-alkali soil, and the
soil quality is poor are solved. The problems that if low-salt organic materials cannot be fully utilized, the soil improvement effect may not be obvious,
soil salinity cannot be effectively reduced, the
soil structure cannot be effectively improved, supplement of the organic materials is lacked, the
organic matter content of the soil is difficult to increase, and the
fertility and the water and
fertilizer retention capacity of the soil are affected are solved.