Volcanic ash is rich in nutrients needed by plants. When a volcano erupts, it often spreads ash in a large area around it, fertilizing the soil.
They are called friends of farmers because their excretement makes the soil very fertile. Moreover they dig the soil for their food and bring the humus upwards which is good for plants.
plants prevents soil eroison
Crops hold the soil together with their roots, therefor preventing soil erosion.
The burrowing animal like the prairie dogs help reverse the soil compaction caused by the large grazing herds. The herds in-turn proved fertilizer in their scat to help enrich the nutrients in the soil.
Lichens are an important part of the Earth. They help form soil by breaking apart rocks with oxalic acid to use the minerals for themselves.
the surrounding soil can become very fertile.. :]
Fertilizer, crop rotation, water, and regular care all help conserve fertile soil.
Volcanoes can kill a lot of wildlife, but they provide fertile soil after an eruption, which is good for farmers!
keeping the soil moist and keeping the soil free of insects
It created rich soil-( Silt or also known as Fertile cresant which is fertile soil).
When the animals die they are decomposed and that make the soil more fertile.
When the animals die they are decomposed and that make the soil more fertile.
the rich fertile soil they use to help nurture the trees
The temperate grasslands biome is likely to have fertile soil due to the rich organic matter and nutrients supplied by the grasses that grow there. These grasslands have deep root systems that help to maintain soil fertility and structure.
put cow manure or other manures in it to help it get more fertile
The silt from the bottom of the Nile River would settle into the soil making it more fertile.
Sure! "The farmer planted seeds in the rich, fertile soil to help them grow."