4. Influence of soil (Soil)
soil in place, each with different properties. Then divide into several types. Soil particles (soil particle) of 0 and approximately 2-5% by weight of soil organic matter. Caused by the breakage of the rock Such minerals are for the growth of plants, cause analysis, scrub caps, plants or leaves wither or die
fertile soil. The proportion of particles in moderation. And have plenty of organic matter.
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