Hygroscopicity: If the humidity in the shed is too high, a layer of ash can be used to absorb moisture. Compensatory fertilizer: The application of plant ash in a plastic greenhouse can directly provide nutrients for the vegetables; in the vegetable growing stage, spraying with 10% of the ash liquid in the lixivium will help enhance the plant's resistance to stress. Disease prevention: The use of plant ash in greenhouse vegetable can inhibit the occurrence of various diseases such as vegetable damping-off, damping-off, picking roots, and celery spot blight, leek gray mold and so on. Loose soil: The continuous cultivation of the sheds takes a long time and the soil is easy to compact. Adding ash to the soil can loosen the soil and prevent it from being compacted. frozen HLSO red shrimp Hlso Red Shrimp,Frozen Hlso Red Shrimp,Fresh Hlso Red Shrimp,Fresh Frozen Hlso Red Shrimp Zhoushan Junwei Aquatic Products Co., Ltd. , https://www.junweiaquatic-intl.com