Peas.

peas are a year-old or more year-old climbing herb. Also known as cold beans, wheat beans, ancient names Bi beans, left beans. "The herb outline called "its seedlings are weak like, so get the name of the pea." A crop of food, vegetables, feed and green manure. Cultivated white flower peas and purple flower peas belong to the same species, the former system evolved from the latter, chromosome number is 14.

pea grain contains
protein
about 20 to 25%, the main ingredients are clear protein and globulin. 8 essential amino acids
human body
. Can be used as a staple food, pea powder can be processed for fans and other food, "pea yellow" is a Chinese pastry made from pea powder. Soft peas are mainly vegetables, tender and green peas in addition to protein, but also rich in sugar and
vitamins
A, B1, B2 and C, soybean seedlings and tendertops are rich in protein, carotene and vitamin C, are high-quality vegetables. Green peas can also be made into canned food. Sub-grains and bean meals are high-quality feed and are often specially planted for green manure. China's large and medium-city suburbs to grow hard peas to harvest green peas as vegetables mainly, but also planted soft peas. Elsewhere, hard peas are planted mainly to collect dried peas. Since the 1950s, the cultivation area of dried peas in Europe and the United States has decreased, while the production of green peas with consistent maturity for freezing, dehydration or other processing has increased year by year.