Carbon and nitrogen stocks in the soil and humic substances of agricultural crops in the semi-arid region
ABSTRACT The implementation of conservationist systems of cultivation, with less soil turning and a greater deposition of plant residue, has increased the stocks of C and N in soil and humic substances, but may reduce the quality of the organic matter (SOM). The aim of this study was to evaluate the...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Universidade Federal do Ceará
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Series: | Revista Ciência Agronômica |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1806-66902018000400574&lng=en&tlng=en |