Spinach, also known as Persian, red root vegetable, parrot cabbage, etc., belongs to the genus spinach in the family of quinoa, annual herbs. Plants up to 1 meter high, root conical, reddish, less often white, leaves hastate to ovate, bright green, entire or with a few tooth-like lobes. There are many species of spinach, according to the seed morphology can be divided into two variants of thorny species and spineless species. Spinach is native to Iran and is commonly cultivated in China as one of the most common vegetables.
Shrimp is a crustacean decapod, distributed in the Chinese waters, rivers and lakes. Its abdomen flexes and extends with agility, its tail paddles downward and forward, and it can leap backward continuously with great speed. They eat tiny organisms, some eat carrion, and have whiskers hook nose, dorsal arches are knobbly, tail with hard scales feet more good at jumping. Shrimp size average 4 to 8 centimeters, by the abdomen and tail of the bend can quickly swim backwards.