Soybean originated in China and has a long history of cultivation. Soybean is a very common food crop. Generally speaking, it prefers to grow in a warm and well-lit environment and needs more water in the process of growth. The origin of soybean is in China. The origin of soybeans in China is generally distributed in Heilongjiang, Jilin, Liaoning, Zhejiang, Fujian, Jiangxi, Inner Mongolia, Ningxia, Xinjiang, Hunan, Guangdong, Guangxi and other places. Soybean is a characteristic of Heilongjiang in China. Generally, soybeans produced in Heilongjiang and Jilin are the best.

Distribution of soybean producing areas

Soybean has high nutritional value and is generally used to process various leguminous foods, which can be used to make oil or brew soy sauce. In addition, the world's soybean producing areas are mainly concentrated in the United States, Brazil, Argentina and other places.

American soybean

American soybeans are usually planted in March and April in spring. American soybeans are yellow in color, full and smooth in grain, and contain a lot of protein. The price is generally around 3 yuan a catty.

Brazilian soybean

Brazilian soybeans are generally planted around Qingming every spring. Soybeans produced in Brazil are hard in texture, mostly spherical in particle shape, and the seed coat has several colors. The price is about 4. 1 yuan a catty.

Argentine soybean

Argentine soybeans are usually sown in March-June. Argentine soybean is oval in shape with smooth seed coat. The colors of soybeans are yellow and light green, and the price is about one catty in 5 yuan.