1, the hairy bean plant for exposure to the sun, in the process of sun exposure, hairy beans from bright green to yellow hairy beans, inside the soybean will gradually pop out.

2, the meaning of soybean includes soybean and hairy bean. The scientific name is soybean commonly known as hairy beans. Soybean anciently known as beans. Soybean is a general term for soybeans of various colors such as yellow, green, black and brown bicolor . It has been cultivated for about 5,000 years and originated in China. China grows about ninety percent is yellow soybean.

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