It helps in understanding which crop should be cultivated on a particular land.
It also helps in gaining information about how agriculture can be done in poorer soils.
It gives information about the nutrient quality of the soil.
This avoids wastage of capital on the cultivation of unsuitable crops.
It also helps in controlling pests and insects.
Ok. What is the question?
D is the correct answer .
Patent fingerprints<span> can be made by blood, grease, ink, or dirt.</span>
The picture is a bit hard to see. Try posting a better one so we can help you!
Thanks!
