Table 4: Values of soil variables in fifteen sampling sites of the Tamaulipan thornscrub forest.

S-PTextureO.M. (%)C. C. (%)N (%)C/N

1146.007.094.110.1428.68
1243.005.503.190.1226.03
1334.989.405.450.1536.21
2137.035.913.430.1131.08
2237.958.084.680.1432.94
2342.958.274.800.1239.86
3145.955.253.040.0839.68
3241.005.723.320.1325.99
3340.988.474.910.1051.28
4110.0316.399.510.1756.38
4214.0315.769.140.1561.15
4311.5019.2111.140.11104.72
5116.0012.237.090.0795.22
5221.984.282.480.0462.37
5320.054.692.720.0464.79

S-P: quadrat; O.M.: content of organic matter; C. C.: content of organic carbon; N: content of nitrogen; C/N: ratio of carbon to nitrogen content.