《Table 5 Correlations between soil p H, organic matter and available nutrients in the citrus orchard

《Table 5 Correlations between soil p H, organic matter and available nutrients in the citrus orchard   提示:宽带有限、当前游客访问压缩模式
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《Status of Soil Nutrients in Citrus Orchards of Guangxi》


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*and**mean correlation is significant at the 0.05 and 0.01 level respectively.

In the citrus orchards,soil p H ranged from 3.60 to 8.12,and it was lower than 5.5 in 66.07%of the citrus orchards.Seen from Table 5,there was an extremely significant positive correlation between soil p H and available Ca and Mg and a significant negative correlation between soil p H and available Fe.There wasa significant or extremely significant positive correlation between soil organic matter and soil available N,Ca and B.