Soil β mineral, organic matter, gas, liquid, and countless organisms are mixed to support life on the earth (from Wikipedia)
It is clear from the definition itself that soil is an essential part of evolution. It is the main base of the biosphere
It is a conduit / medium for plant growth. β It depends on humans / plants and absorbs oxygen, the human life line. Therefore, it implies that you can not survive without human / biological soil.
The soil absorbs atmospheric nitrogen and fixes it to plants, thereby maintaining the nitrogen circulation.
Soil also participates in the carbon cycle, so it helps to maintain carbon in the atmosphere
7. Rainwater drains / permeates and forms "AQUIFER" (source of drinking water other than lake) and helps recharge groundwater
Soil is a biologically active area where air, water, sunlight, crust interact. Without this incredible interaction there is no human life on Earth. Soil is the foundation of our housing, city, transportation network building. In addition to active use of soil by humans, world soil is important to maintain the quality of the environment. Soil stores, transports and cleanses water. They also store and detoxify hazardous waste. Most of Canada's land suitable for agriculture is already in use. Although the total amount of the agricultural land is relatively stable, the area of ββthe summer fallow land decreases, the form of planting changes, the production volume of some areas increases, the main agricultural land is converted to non-agricultural land It was.
Soil is the most important element for life on earth. Soil is connected with everything around us and plays an important role in maintaining the life on the earth. One of them is to provide a foundation for the production of food and biomass. However, this effect is affected by soil degradation. Therefore, in order to find the best policy for soil management, we need to understand the soil. In fact, soil formation requires many factors. Water is one of the most important ingredients in any soil. Without water, it is impossible to form soil. In addition, the supply of water to the soil is an important factor affecting the growth of crops. However, in many rural crops, inappropriate management of soil water can lead to low yields. Therefore, understanding the water cycle is essential for effective management of soil water.