The land in each area will have a different component. By contrast, this will be even more if the man involved, and to take advantage of all the features in the. The components of the Earth, there is a big section 4 is: Minerals – is caused by the different disintegration and rock minerals by physical and chemical, biochemical and nutrient source and control the structure of the soil. อินทรีย objects-rot decay into ruins or generally resulting from degradation of plant to soil formation nutrient source. It is also a source of energy for microbial soil is sufficiently. The air space between the rolls, a soil or soil particles, which have gotten by approximately 45 percent of all components. Water – is found in the space of the soil or soil particles. Soil with good quality and high yield, should have a proportional component as follows: 45 percent, the mineral อินทรีย, 5 per cent of air objects, 25 percent and 25 percent.
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