The amount of potato fertilizer

Mainly based on the type of fertilizer, composition, soil fertility, climatic conditions and potato growth period to determine, and the planned production index is the main reference. Theoretical calculations show that the production of 1000 kilograms of tubers requires 2.25 kilograms of nitrogen, 1.1 kilograms of phosphorus, and 5.1 kilograms of potassium from the soil.

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