What is soil?

Soil is the surface layer of the land. It includes a number of factors which collectively form the soil complex. Disease the following: What is soil profile?Write one main feature of each of various soil layers.

What is positive soil pollution?

Soil is the surface layer of the land. It includes a number of factors which collectively form the soil complex. Disease the following: What is significance of presence of humus in the soil?

Why is soil as resource important for mankind ? Mention the constituents of soil.

What is top soil?

What is the importance of soil ?

What is best pH of soil for cultivation?