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Moeskops, Bram; -, Sukristiyonubowo; Buchan, David; Sleutel, Steven; Herawaty, Lenita; Husen, Edi; Saraswati, Rasti; Setyorini, Diah; De Neve, Stefaan. |
We compared the effect of organic and conventional farming practices on soil microbial dynamics in West Java, Indonesia. A secondary forest was included to obtain natural reference values. On the organic farms, soil fertility is maintained mainly with composted organic matter in contrast to conventional farmers who combine fresh manure and chemical fertilizers, and typically apply large amounts of pesticides. Parameters measured were dehydrogenase, β-glucosidase, acid phosphomonoesterase and β-glucosaminidase activity, microbial biomass C (MBC) and microbial community composition by phospholipid fatty acid analysis. A strong negative impact of intensive chemical fertilizer and pesticide use on soil enzyme activities was demonstrated. Dehydrogenase and... |
Tipo: Journal paper |
Palavras-chave: Soil quality. |
Ano: 2010 |
URL: http://orgprints.org/17041/1/17041.pdf |
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