| 摘要 |
PROBLEM TO BE SOLVED: To provide a soil analysis method, a soil analysis system and a program for soil analysis which have few numbers of steps and can grasp a real status of soil easily.SOLUTION: A soil analysis method to analyze amount of nourishment for various crops upbringing in appointed soil possesses the steps of: collecting a sample by cutting appointed soil at an appointed depth; and obtaining extract by processing the collected sample with a process liquid containing strong acid, analyzing the obtained extract chemically by an ion chromatography device, and grasping a nourishment amount in the soil precisely. The soil analysis method further possesses a step performing a physical analysis of the sample, and the physical analysis is carried out by analyzing a measured bulk density of the soil. |
