Isotopic studies of azolla and nitrogen fertilization of rice - Kumarasinghe, K.S.; Eskew, D.L.; Joint FAO/IAEA Division of Nuclear Techniques in Food and Agricultur e. (Dordrecht : Kluwer Academic, 1993)
"Report of an FAO/IAEA/SIDA co-ordinated research programme on isoto pic studies of nitrogen fixation and nitrogen cycling by blue-green alg ae and azolla executed by the Soil Fertility, Irrigation and Crop Produ ction Section of the Joint FAO/IAEA Division of Nuclear Techniques in F ood and Agriculture and funded by the Swedish International Development Authority."
Includes bibliographical references (p. 103-107).
Keywords: Rice -- Fertilizers; Azolla as fertilizer. -- Fertilizers; Nitrogen fertilizers. -- Fertilizers; Radioactive tracers in plant nutrition. -- Fertilizers