Content of azote and kalium in the soil of normalfield is 34.7% and 13.9% less than in red leaf field.
土样检测发现正常棉叶田所采土样中全氮、全钾含量比红叶田土样减少34.7%和13.9%。
3
The gravity data processing includes displacement rectification, normalfield correction, Eotvos rectification, Bouguer correction and Grany anomaly correction.