条件筛选
-
Are cleistogamous pea seeds expensive? What are the planting methods?
As a commonly eaten vegetable, peas are divided into two types by color: green and yellow. Dry yellow peas have a whitish skin, and their shape varies with the variety; most are spherical, and there are also oval, flat-round, concave-round, and wrinkled shapes. How do peas disperse their seeds? Peas