Seaweed fertilizer power has its advantages in production composition and concentration and processing techniques over other fertilizers. Many experiments have been conducted and the results indicated that power fertilizer could be highly effectively used on grain crops such as corn, rice, barley, and wheat, on vegetables such as sweet potato, potato, peanut, pea, cucumber, tomato, eggplant, Chinese cabbage, water melon, celery, garlic, green Chinese onion, and ginger, on fruit trees such as apple, pear, peach, persimmon, orange, banana, mango, grape, and jujube tree, particularly on cotton, tobacco, mulberry, and tea.