2, soybean and soybean belong to the legume family, just harvest season is different. Soybeans and soybeans are soybeans;, soybeans from May planting (Northeast), in August or so, the pods have been formed, inside the beans have been full, this time, is the beans contain the most moisture when the beans taken from the ground is still green. We call the beans at this time of the year maozu. Later, the beans gradually lose moisture, the pods become dry and brittle, and some even pods explode. The beans inside are the soybeans we often see used to make tofu and soy milk as well as extract oil. Soybeans are supposed to be the soybeans that have completed their physiological post-maturity, while the hairy beans are the ones we pick when they are green and ripe. When they are young, they are called soybeans and have hair on the pods, and when they are old, they are soybeans and turn from green to yellow. Hairy beans are green, fresh and tender, and are used to make vegetables; soybeans are yellow and dry, and can be used to make seeds and grind tofu.
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