Pengaruh Abu Sekam Padi Terhadap Pertumbuhan Tanaman Kangkung Darat (Ipomoea …

Husk ash is an organic material that can add macro and micro nutrients needed for plant metabolic processes. The nutrient content of rice husk ash is N, P, K, Ca, Mg, Fe and Si. The importance of rice husk ash for agriculture is because it is very good at loosening the soil, making it easier for plant roots to absorb the nutrients of land kale plants. The low production of water spinach vegetab…