Long-term comparison of the agronomic efficiency and residual benefits of organic and inorganic nitrogen sources for tropical lowland rice

Nitrogen efficiency from Azolla microphylla or Sesbania rostrata green manure, rice straw, and inorganic fertilizer-N was compared in two long-term experiments with irrigated lowland rice (Oryza sativa L.). Treatments included a control and each nitrogen source alone or in combinations that provided...

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Bibliographic Details
Main Authors: Cassman, K.G., De Datta, S.K., Amarante, S.T., Liboon, S.P., Samson, M.I., Dizon, M.A.
Format: Journal Article
Language:Inglés
Published: Cambridge University Press 1996
Subjects:
Online Access:https://hdl.handle.net/10568/166280

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