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Table 3 Soil nutrient contents and pH at 13 collection sites for wild bermudagrass at different longitudes along latitude 34oN

From: Morphological variation in Cynodon dactylon (L.) Pers., and its relationship with the environment along a longitudinal gradient

CodeTN (g∙kg−1)AN (mg∙kg−1)SOM (g∙kg−1)AK (mg∙kg−1)AS (mg∙kg−1)AP (mg∙kg−1)Exchangeable Ca (g∙kg−1)Exchangeable Na (g∙kg−1)Exchangeable Mg (g∙kg−1)pH
10.87110.5018.70122.002.0212.300.900.120.136.72
21.35127.0032.35285.003.8868.952.800.130.256.87
31.26102.5028.30203.002.8117.252.590.080.426.87
41.50120.0033.85243.003.3825.306.110.080.266.98
51.0783.5023.10265.008.1326.005.810.320.547.39
61.1191.5017.00329.003.8578.104.460.200.366.75
72.09101.0040.25490.006.6031.408.300.090.237.37
81.0989.0025.85476.004.6123.708.890.120.337.47
91.17109.5021.95293.003.2356.607.730.100.147.50
100.8971.0024.00743.003.3042.508.630.230.767.87
110.90169.5015.60215.503.2334.009.530.090.247.69
122.0493.0046.10481.002.9568.708.300.150.376.87
131.16170.0031.95199.509.7319.408.960.270.257.21
Maximum2.09170.0046.10743.009.7378.109.530.320.767.87
Minimum0.8771.0015.60122.002.0212.300.900.080.136.72
Mean1.27110.6227.62334.234.4438.786.390.150.337.20
SD0.4030.229.07169.502.2922.122.860.080.170.38
CV(%)31.2427.3232.8450.7151.6257.0444.8551.5051.995.27
  1. TN total nitrogen; AN available nitrogen; SOM soil organic matter; AK available potassium; AS available sulfur; AP available phosphate