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Registro Completo |
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Biblioteca(s): |
Embrapa Rondônia. |
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Data corrente: |
04/10/1997 |
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Data da última atualização: |
04/10/1997 |
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Autoria: |
KUMARASINGHE, K. S.; ESKEW, D. L. |
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Afiliação: |
International Atomic Energy Agency, Vienna e Institute of Agriculture da University of Tennessee, Knoxville, U.S.A. |
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Título: |
Isotopic studies of azolla and nitrogen fertilization of rice. |
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Ano de publicação: |
1993 |
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Fonte/Imprenta: |
Dordrecht: Kluwer / International Atomic Energy Agency, 1993. |
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Páginas: |
145p. |
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Série: |
(Developments in Plant and Soil Science, 51). |
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ISBN: |
0-7923-2274-6 |
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Idioma: |
Inglês |
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Notas: |
Report of an FAO/IAEA/SIDA Co-ordinated Research Programme on Isotopic Studies of Nitrogen Fixing and Nitrogen Cycling by Blue-Grees Algae and Azolla. |
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Conteúdo: |
Assesment of nitrogen fixation in azolla using the 15N isotope dilution technique; Comparison of the direct and indirect 15N methods for evaluation of N uptake by rice from azolla; Use of 15N labelled ammonium sulphate and 15N labelled urea as a source for labelling azolla with 15N; Effects of urea and azolla on N uptake and yield of rice; Co-ordinated field evaluation of azolla N uptake and yield response of rice in Bangladesh, China, Indonesia, Pakistan, Philippines, Sri Lanka and Thailand; Residual effects of azolla N to a second crop of rice of wheat; A comparative study of the effects of azolla species and strain on availability of N to rice; Comparison of the availability of N from fresh vs dried azolla; Effects of phosphorus fertilization on growth and N accumulation in azolla; Nitrogen balance studies in azolla/rice cropping systems; Increasing fertilizer use efficiency of urea using azolla. |
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Palavras-Chave: |
Radioative tracers. |
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Thesagro: |
Arroz; Azolla; Fertilizante; Fixação de Nitrogênio. |
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Thesaurus Nal: |
nitrogen fertilizers; rice. |
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Categoria do assunto: |
-- |
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Marc: |
LEADER 01761nam a2200253 a 4500
001 1699077
005 1997-10-04
008 1993 bl uuuu 00u1 u #d
020 $a0-7923-2274-6
100 1 $aKUMARASINGHE, K. S.
245 $aIsotopic studies of azolla and nitrogen fertilization of rice.
260 $aDordrecht: Kluwer / International Atomic Energy Agency$c1993
300 $a145p.
490 $a(Developments in Plant and Soil Science, 51).
500 $aReport of an FAO/IAEA/SIDA Co-ordinated Research Programme on Isotopic Studies of Nitrogen Fixing and Nitrogen Cycling by Blue-Grees Algae and Azolla.
520 $aAssesment of nitrogen fixation in azolla using the 15N isotope dilution technique; Comparison of the direct and indirect 15N methods for evaluation of N uptake by rice from azolla; Use of 15N labelled ammonium sulphate and 15N labelled urea as a source for labelling azolla with 15N; Effects of urea and azolla on N uptake and yield of rice; Co-ordinated field evaluation of azolla N uptake and yield response of rice in Bangladesh, China, Indonesia, Pakistan, Philippines, Sri Lanka and Thailand; Residual effects of azolla N to a second crop of rice of wheat; A comparative study of the effects of azolla species and strain on availability of N to rice; Comparison of the availability of N from fresh vs dried azolla; Effects of phosphorus fertilization on growth and N accumulation in azolla; Nitrogen balance studies in azolla/rice cropping systems; Increasing fertilizer use efficiency of urea using azolla.
650 $anitrogen fertilizers
650 $arice
650 $aArroz
650 $aAzolla
650 $aFertilizante
650 $aFixação de Nitrogênio
653 $aRadioative tracers
700 1 $aESKEW, D. L.
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Registro original: |
Embrapa Rondônia (CPAF-RO) |
