Black soil is a valuable soil resource. At present, there are only four black soil distribution areas on the earth, one of which is in the northeast of China. This kind of soil is very fertile and suitable for planting most agricultural products.
What kind of soil does black soil belong to?
Black soil is a kind of homogeneous humus soil, which is considered as the most fertile soil in the world, and its formation process is extremely slow. It takes about 200-400 years to form 1 cm in the natural environment.
The role of black soil
The biggest advantage of black soil is its fertile soil, which is very suitable for planting crops and grain, and plays a very significant role in global food supply and human survival and development.
Black soil has many advantages, including certain nutrients and good air permeability. It is suitable for planting most crops, but the disadvantage is that it is not suitable for mixing with other granular soil, otherwise it will affect the growth of plants.
What is suitable for black soil?
Black soil is widely distributed in Northeast China, which is an important commodity grain and bean planting base in China. The cultivation history here is very short. Suitable crops are spring wheat, corn, soybean, millet, potato, beet and so on. And most of them are planted once a year. Low-lying areas can also be reclaimed into paddy fields.