Directory UMM :Data Elmu:jurnal:O:Organic Geochemistry:Vol31.Issue5.2000:
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In this study the objectives were to (1) evaluate the effect of 12 years of 10 no-till cropping systems on soil organic matter content and quality, as determined for example
Overall variability is generated by: (a) soil spa- tial variability (in particular for hydrological parameters and the type and quantity of organic matter); (b) climatic
Another reported effect of eucalyptus is the trend toward podzolization that was observed by Enright (1978) in natural stands who related it to the ability of soluble organic
