Soil Chemical Properties under Various Land-Use Types in the Karst Area with a Case Study in Shibing County of China

Table 2

Nondimensionalized results of soil nutrient contents under different land-use types.

Land-use type	TN	AN	TP	AP	TK	AK	SOC
Upper paddy field	3.8154	0.6789	0.5137	2.1727	0.3173	0.6744	0.3569
Lower paddy field	0.8879	0.4069	0.3299	1.5589	0.3109	0.9948	6.4537
Upper dryland	1.4020	0.6252	0.4298	4.7103	0.2287	1.9059	9.2723
Lower dryland	1.2614	0.5943	0.3311	3.6114	0.2114	1.6518	7.3138
Forest	5.1484	2.7511	0.3416	2.8487	0.1564	1.6181	0.5123
Grass slope	4.0944	2.7810	0.7811	2.0813	0.1859	1.3951	0.4066
Dolomite shrubland	6.0000	4.8592	0.1302	1.7793	0.2438	3.0215	0.4395
Limestone shrubland	3.0493	1.0312	0.3856	2.4116	0.4960	1.2561	0.3239
Upper flue-cured tobacco field	1.3217	0.2625	0.4768	2.6370	0.3289	1.4135	8.2588
Lower flue-cured tobacco field	0.8034	0.2995	0.3853	4.1859	0.3377	0.6396	3.7416
Upper pear orchard	1.5489	0.8008	0.5542	5.8901	0.3513	1.0493	0.1306
Lower pear orchard	1.3396	0.5419	0.3921	2.4559	0.3281	0.6045	0.1010