Seaweed is a plant of the family Sargassoaceae, there is no vascular tissue, and there is no real differentiation of roots, stems and leaves, no flowers, no fruits and seeds, and it is a cryptogamous plant in the plant world. Seaweed life, asexual reproduction and sexual reproduction often alternate regularly, forming a complex life history, common seaweeds are kelp, purslane, wakame, rockweed and so on.

Introduction of kelp

Kelp is a perennial large edible algae, divided into blades, stalks and fixers, fixers are pseudo-root-like, blades for the epidermis, cortex and medullary tissues are composed of the lower part of the blades have sporocysts, with mucus cavities, which can be secreted slippery substances.

Kelp belongs to the subduction zone algae, is the endemic species in the North Pacific Ocean, the Atlantic Ocean also has a distribution, generally grows in the subtidal zone seabed rocks, is an important marine resources.

Introduction of seaweed

Seaweed is a class of seaweeds that grows in the intertidal zone, and its distribution covers cold, temperate, subtropical, and tropical waters, and it is a cultivated seaweed with the highest value in the world, and it has been cultivated on a large scale in China, Japan, and Korea.

Purple seaweed is one of the leading varieties of China's marine agriculture and export earnings, has a high nutritional value, is an indispensable marine ingredients, but also China's southeastern coast of the rural economy of the pillar products.