Pertumbuhan Dan Produksi Tanaman Selada (Lactuca Sativa L.) Yang Diaplikasika…

Lettuce is one of the vegetable plants that contain water, energy, protein, fat, rich in carbohydrates, fiber, sugar, calcium, iron, magnesium, phosphorus, potassium, sodium, zinc, copper, manganese, selenium, vitamin C, and several other vitamins. Solid is the waste from the by-products of fresh fruit bunch (FFB) processing in palm oil mills. Inorganic fertilizers are fertilizers resulting fro…