what is the role of organic material in formetion of soil . (1) maintain the PH value of the soil(2) helps in decomposition of dead remain of organic material and the proportion of humans(3) Determine the type of soil(4) determine the intensityof the process of weather
Answers
Answer:
1.In addition to providing nutrients and habitat to organisms living in the soil, organic matter also binds soil particles into aggregates and improves the water holding capacity of soil. Most soils contain 2-10 percent organic matter.
2.The dead organic matter has an important effect on the soil. The fresh, still recognizable material physically ' opens up ' the soil, improving aeration. Active micro-organisms gradually decompose this material until it consists of unrecognizable plant and micro-organism remains.
3.In addition to providing nutrients and habitat to organisms living in the soil, organic matter also binds soil particles into aggregates and improves the water holding capacity of soil. Most soils contain 2-10 percent organic matter. However, even in small amounts, organic matter is very important.