Fertilization management method utilizing this method as fertilizer absorption situation diagnosis method of the plant

摘要

PROBLEM TO BE SOLVED: To suppress the amount of NO generated, by suppressing wasted application of nitrogen components, through application of nitrogen components according to the status of absorption of nitrogen components by plants.SOLUTION: The method includes the steps of: continuously monitoring the amount of NO generated from plant cultivation beds after application of nitrogen components; with the monitoring result as an index, diagnosing the status of absorption of nitrogen components by plants in real time; and controlling the amount of nitrogen components to be applied on the basis of the diagnosis result.