River sand how to transform into the best soil?
River sand sand has no taste, salt taste. River sand after a longer period of time can be a soil, the general soil can not make river sand, sand production is generally in the river and river or river alluvial lots. Some sections of the river sediment content can be planted, so that the soil can be produced by washing part of the sand, the general cost is higher.
River sand is a natural stone in the natural state, the force of the water for a long time repeated collision, friction, and its components are more complex, the surface has a certain degree of smoothness, the impurity content of non-metallic ore. River sand particles smooth, clean, wide source;
The soil is a layer of loose material on the surface of the earth, which is composed of various granular minerals, organic matter, water, air, microorganisms, etc.. The particles are mainly weathering products.
