Shouguang Nanxiang Seedling Base is located in Shouguang, the hometown of vegetables in China. It is a demonstration base for seedling cultivation and advanced variety introduction. Eggplant seedlings and other vegetable seedlings. Mr Zhang is the person in charge of the seedling center. He has been using seaweed extract to raise seedlings for 5 years. The seedlings at their base are characterized by a high seedling rate, which reduces the cost of seeds. The seedlings have strong root systems and a high transplant survival rate. Nearby greenhouse growers have come to his base to order vegetable seedlings.