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Soil humus characteristics in virgin and cleared areas of the paraná river basin in Brazil

✍ Scribed by V.M. Nascimento; G. Almendros; F.M. Fernandes

Book ID
115940606
Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
674 KB
Volume
54
Category
Article
ISSN
0016-7061

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Mean biomass (B) and production (P) of fish in two small tributaries of the Parana River (Parana, Brazil) were 61 kg ha -' and 48 kg ha 1 yr -1 in the Caracu River and 29 kg ha -1 and 26 kg ha ' yr -1 in the Agua do Rancho River, respectively . Matrix correlation analysis revealed high positive corr