The soil must be a balance of minerals food plants, which consists of the main nutrients nitrogen, phosphorus and potassium nutrient Xia, deputy consists of Calcium, magnesium, Sulfur Nutrient contain iron, zinc, copper, boron, molybdenum, manganese, and chlorine, and have a reaction. Soil neutral soil must be alkaline or acid salt too must have good soil structure is loose Sui well ventilated. Have the ability to absorb water, soil island. Loosely, to help plant roots can spread to expand and burrow to minerals plant food easily.
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