PRINCEPS OF SOY CULTIVATION TECHNOLOGY

Abstract

In terms of area under soybeans, it is the fourth largest crop in the world after wheat, rice and maize. In China, the world's richest country with a population of more than a billion people, Japan, Korea and other countries with very limited arable land. Another feature of this wire is that it belongs to the legume family, leaving 55-60 kg of pure nitrogen in the soil. Today, the issue of restoring or maintaining soil fertility in our country remains a topical issue. There is no need to apply large amounts of mineral fertilizers to the field during the growing season, as the plant itself is able to absorb and use nitrogen from the air.