Consulta: (autoria:"DANSO, S. K. A.")
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DANSO, S. K. A. Nodulation of soybean in an acid soil: The influence of Bradyrhizobium inoculation and seed pelleting with lime and rock phosphate. Soil Biol. Biochem., v.20, n.2, p.259-260, 1988.
Biblioteca(s): Embrapa Agrobiologia; Embrapa Pantanal.

DANSO, S. K. A. The ecology of Rhizobium and recent advances in the study of the ecology of Rhizobium. In: Biological Nitrogen Fixation in Farming Systems of the Tropics., v., p. 115-125, 1977.
Biblioteca(s): Embrapa Agrobiologia.

DANSO, S. K. A. Review. Estimation of N2-fixation by isotope dilution: an appraisal of techniques involving 15N enrichment and their application. Soil Biol. Biochem., v. 18, n. 3, p. 243-244, 1986.
Biblioteca(s): Embrapa Agrobiologia.

DANSO, S. K. A. The use of 15N enriched fertilizers for estimating nitrogen fixation in grain and pasture legumes. In: D.P. Beck & L.A. Materon, eds. In: Nitrogen Fixation by Legumes in Mediterranean Agriculture. Martinus Nijhoff, Dordrecht, Netherlands., 1988. p.345-358.
Biblioteca(s): Embrapa Agrobiologia.

DANSO, S. K. A.; KUMARASINGHE, K. S. Assessment of potential sources of error in nitrogen fixation measurements by the nitrogen-15 isotope dilution technique. Plant Soil, v.125, n.1, p.87-93, 1990.
Biblioteca(s): Embrapa Agrobiologia.

DANSO, S. K. A.; OWIREDU, J. D. Competitiveness of introduced and indigenous cowpea Bradyrhizobium strains for nodule formation on cowpeas (Vigna unguiculata (L.) Walp.) in three Soil Biol. Biochem., v. 20, n. 3, p. 305-310, 1988.
Biblioteca(s): Embrapa Agrobiologia.

HARDARSON, G.; DANSO, S. K. A. Methods for measuring biological nitrogen fixation in grain legumes. Plant Soil, v. 152, n. 1, p. 19-23, 1993.
Biblioteca(s): Embrapa Agrobiologia.

MATERON, L. A.; DANSO, S. K. A. Nitrogen fixation in two annual Medicago legumes, as affected by inoculation and seed density. Field Crops Res., v.26, p.253-262, 1991.
Biblioteca(s): Embrapa Agrobiologia.

DANSO, S. K. A.; CURBELO, S. Nitrogen fixation in a two-year old white clover-fescue pasture: influence of nitrogen fertilization. Soil Biology Biochemistry, v.20, n.2, p.261-262, 1988.
Biblioteca(s): Embrapa Pantanal.

PAPASTYLIANOU, I.; DANSO, S. K. A. Effect of nitrogen fertilization and cropping system of the reference crop on estimation of N2 fixation by vetch using 15N methodology. Plant Soil, v. 114, p. 227-233, 1989.
Biblioteca(s): Embrapa Agrobiologia.

OWIREDU, J. D.; DANSO, S. K. A. Response of soybean [Glycine max (L.) Merrill] to Bradyrhizobium japonicum inoculation in three soils in Ghana Soil Biol. Biochem., v. 20, n. 3, p. 311-314, 1988.
Biblioteca(s): Embrapa Agrobiologia.

DANSO, S. K. A.; ALEXANDER, M. Survival of two strains of Rhizobium in soil. Soil Sci. Soc. Am. Proc., v.38, p.86-89, 1974.
Biblioteca(s): Embrapa Agrobiologia.

SANGINGA, N.; BOWEN, G. D.; DANSO, S. K. A. Assessment of genetic variability for N2 fixation between and within provenances of Leucaena leucocephala and Acacia albida estimated by 15N labelling techniques. Plant Soil, v.127, n.2, p.169-178, 1990.
Biblioteca(s): Embrapa Agrobiologia.

DANSO, S. K. A.; CURBELO, S.; LABANDERA, C.; PASTORINI, D. Herbage yield and nitrogen-fixation in a triple-species mixed sward of white clover, lotus and fescue. Soil Biol. Biochem., v.23, n.1, p.65-70, 1991.
Biblioteca(s): Embrapa Agrobiologia.

SANGINGA, N.; BOWEN, G. D.; DANSO, S. K. A. Intra-specific variation in growth and P accumulation of Leucaena leucocephala and Gliricidia sepium as influenced by soil phosphate status. Plant Soil, v. 133, n. 2, p. 201-208, 1991.
Biblioteca(s): Embrapa Agrobiologia.

FRIED, M.; DANSO, S. K. A.; ZAPATA, F. The methodology of measurement of N2 fixation by non-legumes as inferred from field experiments with legumes. Can. J. Microbiol., v. 29, p. 1053-1062, 1986.
Biblioteca(s): Embrapa Agrobiologia.

HARDARSON, G.; DANSO, S. K. A.; ZAPATA, F.; REICHARDT, K. Measurements of nitrogen fixation in fababean at different N fertilizer rates using the 15N isotope dilution and `A-value' methods. Plant Soil, v. 131, n. 2, p. 161-168, 1991.
Biblioteca(s): Embrapa Agrobiologia.

HARDARSON, G.; DANSO, S. K. A.; ZAPATA, F.; REICHARDT, K. Measurements of nitrogen fixation in fababean at different N fertilizer rates using the N isotope dilution and 'A-value' methods. Plant and soil, 131:161-168, 1991.
Biblioteca(s): Embrapa Soja.

DANSO, S. K. A.; HARDARSON, G.; ZAPATA, F. Misconceptions and practical problems in the use of 15N soil enrichment techniques for estimating N2 fixation. Plant Soil, v. 152, n .1, p. 25-52, 1993.
Biblioteca(s): Embrapa Agrobiologia.

AWONAIKE, K. O.; KUMARASINGHE, K. S.; DANSO, S. K. A. Nitrogen assimilation and distribution in field-grown cowpea at various growth stages. Soil Sci. Soc. Am. J., v.55, n.1, p.81-85, 1991.
Biblioteca(s): Embrapa Agrobiologia.

DANSO, S. K. A.; ZAPATA, F.; HARDARSON, G.; FRIED, M. Nitrogen fixation in faba beans as affected by plant population density in sole or intercropped systems with barley. Soil Biol. Biochem., v. 19, n. 4, p. 411-415, 1987.
Biblioteca(s): Embrapa Agrobiologia.

DANSO, S. K. A.; KAPUYA, J.; HARDARSON, G. Nitrogen fixation and growth of soybean as influenced by varying the methods of inoculation with Bradyrhizobium japonicum. Plant Soil, v.125, n.1, p.81-86, 1990.
Biblioteca(s): Embrapa Agrobiologia.

HARDARSON, G.; GOLBS, M.; DANSO, S. K. A. Nitrogen fixation in soybean (Glycine max L. Merrill) as affected by nodulation patterns. Soil Biol. Biochem., v.21, n.6, p.783-787, 1989.
Biblioteca(s): Embrapa Agrobiologia.

DANSO, S. K. A.; HERA, C.; DOUKA, C. Nitrogen fixation in soybean as influenced by cultivar and Rhizobium strain. Plant Soil, v. 99, p. 163-174, 1987.
Biblioteca(s): Embrapa Agrobiologia.

DANSO, S. K. A.; HERA, C.; DOUKA, C. Nitrogen fixation in soybean as influenced by cultivar and rhizobium strain. 2.ed. In: INTERNATIONAL SYMPOSIUM ON GENETIC ASPECTS OF PLANT MINERAL NUTRITION, 2, 1985, Madison. Genetics aspects of plant mineral nutrition: proceedings. Dordrecht: Martinus Nifhoff, 1987. p.511-522 Editado por W.H. Gabelman e B.C. Loughman.
Biblioteca(s): Embrapa Soja.

AWONAIKE, K. O.; KUMARASINGHE, K. S.; DANSO, S. K. A. Nitrogen fixation and yeild of cowpea (Vigna unguiculata) as influenced by cultivar and Bradyhizobium strain. Field Crops Research, v. 24, p. 163-171, 1990.
Biblioteca(s): Embrapa Semiárido.

AWONAIKE, K. O.; KUMARASINGHE, K. S.; DANSO, S. K. A. Nitrogen fixation and yield of cowpea (Vigna unguiculata) as influenced by cultivar and Bradyrhizobium strain. Fields Crops Research, v.24, p.163-171, 1990.
Biblioteca(s): Embrapa Agrobiologia; Embrapa Tabuleiros Costeiros.

DANSO, N.; DANSO, S. K. A.; BOWEN, G. D. Nodulation and growth response of Allocasuarina and Casuarina species to phosphorus fertilization. Plant Soil, v.118, p.125-132, 1989.
Biblioteca(s): Embrapa Agrobiologia.

ESKEW, D. L.; KAPUYA, J.; DANSO, S. K. A. Nitrate inhibition of nodulation and nitrogen fixation by supernodulating nitrate-tolerant symbiosis mutants of soybean. Crop Sci., v.29, n.6, p.1491-1496, 1989.
Biblioteca(s): Embrapa Agrobiologia.

DANSO, S. K. A.; HABTE, M.; ALEXANDER, M. Estimating the density of individual bacterial populations introduced into natural ecosystems. Can. J. Microbiol., v.19, p.1450-1451, 1973.
Biblioteca(s): Embrapa Agrobiologia.

HARDARSON, G.; ZAPATA, F.; DANSO, S. K. A. Effect of plant genotype and nitrogen fertilizer on symbiotic nitrogen fixation by sobyean cultivars. In: HARDARSON, G.; LIE., ed. Breeding legumes for enhanced symbiotic nitrogen fixation. Dordrecht: M.Nijhoff / W. Junk, 1984. p.125-133.
Biblioteca(s): Embrapa Soja.

DANSO, S. K. A.; ZAPATA, F.; AWONAIKE, K. O. Effect of Postemergence, Supplemental Inoculation on Nodulation and Symbiotic Performance of Soybean (Glycine max (L.) Merrill) at Three Levels of Soil Nitrogen. Appl. Environ. Microbiol., v. 56, n. 6, p. 1793-1798, 1990.
Biblioteca(s): Embrapa Agrobiologia.

AFZA, R.; HARDARSON, G.; ZAPATA, F.; DANSO, S. K. A. Effects of delayed soil and foliar N fertilization on yield and N2 fixation of soybean. Plant Soil, v. 97, p. 361-368, 1987.
Biblioteca(s): Embrapa Agrobiologia.

DANSO, S. K. A.; HARDARSON, G.; ZAPATA, F. Dinitrogen fixation estimates in alfalfa-ryegrass swards using different nitrogen-15 labeling techniques. Crop Sci., v. 28, p. 106-110, 1988.
Biblioteca(s): Embrapa Agrobiologia.

HARDARSON, G.; DANSO, S. K. A.; ZAPATA, F. Dinitrogen fixation measurements in alfalfa-ryegrass swards using nitrogen-15 and the influence of the reference crop. Crop Sci., v.28, p.101-105, 1988.
Biblioteca(s): Embrapa Agrobiologia.

EDWARDS, D. G.; KANG, B. T.; DANSO, S. K. A. Differential response of 6 cowpea (Vigna unguiculata (L) Walp) cultivars to liming in an ultisol. Plant Soil, v.59, n.1, p.61-74, 1981.
Biblioteca(s): Embrapa Agrobiologia.

EDWARDS, D. G.; KANG, B. T.; DANSO, S. K. A. Differential response of six cowpea (Vigna unguiculata (L) walp) cultivars to liming in an ultisol. Plant and Soil, v.59, p.61-73, 1981.
Biblioteca(s): Embrapa Tabuleiros Costeiros.

KUMARASINGHE, K. S.; DANSO, S. K. A.; ZAPATA, F. Field evaluation of N2 fixation and N partitioning in climbing bean (Phaseolus vulgaris L.) using 15N. Biol. Fertil. Soils, v.13, n.3, p.142-146, 1992.
Biblioteca(s): Embrapa Agrobiologia.

KUMARASINGHE, K. S.; DANSO, S. K. A.; ZAPATA, F. Field evaluation of N-2 fixation and N partitioning in CLIMBING BEAN (Phaseolus vulgaris L.) using 15N. Biology and Fertility of Soils, v.13, n.3, p.142-146, 1992.
Biblioteca(s): Embrapa Soja.

SANGINGA, N.; BOWEN, G. D.; DANSO, S. K. A. Genetic variability in symbiotic nitrogen fixation within and between provenances of two Casuarina species using the 15N-labeling methods. Soil Biol. Biochem., v.22, n.4, p.539-547, 1990.
Biblioteca(s): Embrapa Agrobiologia.

DANSO, S. K. A.; KEYA, S. O.; ALEXANDER, M. Protozoa and the decline of Rhizobium populations added to soil. Can. J. Microbiol., v.21, p.884-895, 1975.
Biblioteca(s): Embrapa Agrobiologia.

KIRDA, C.; DANSO, S. K. A.; ZAPATA, F. Temporal water stress effects on nodulation, nitrogen accumulation and growth of soybean. Plant Soil, v. 120, n. 1, p. 49-55, 1989.
Biblioteca(s): Embrapa Agrobiologia.

KUMAGA, F.; DANSO, S. K. A.; ZAPATA, F. Time-course of nitrogen fixation in two bambara groundnut (Vigna subterranea L. Verdc.) cultivars. Biol. Fertil. Soils, v.18, n. 3, p. 231-236, 1994.
Biblioteca(s): Embrapa Agrobiologia.

AWONAIKE, K. O.; DANSO, S. K. A.; ZAPATA, F. The use of a double isotope (15N and 34S) labelling technique to assess the suitability of various reference crops for estimating nitrogen fixation in Gliricidia sepium and Leucaena leucocephala. Plant Soil, v. 155, p. 325-328, 1993.
Biblioteca(s): Embrapa Agrobiologia.

SANGINGA, N.; DANSO, S. K. A.; BOWEN, G. D. Variation in growth, sources of nitrogen and N-use efficiency by provenances of Gliricidia sepium. Soil Biol. Biochem., v. 24, n. 10, p. 1021-1026, 1992.
Biblioteca(s): Embrapa Agrobiologia.

KUMARASINGHE, K. S.; KIRDA, C.; MOHAMED, A. R. A. G.; ZAPATA, F.; DANSO, S. K. A. 13C isotope discrimination correlates with biological nitrogen fixation in soybean (Glycine max (L.) Merrill). Plant Soil, v. 139, n. 1, p. 145-147, 1992.
Biblioteca(s): Embrapa Agrobiologia.

KUMARASINGHE, K. S.; KIRDA, C.; MOHAMED, A. R. A. G.; ZAPATA, F.; DANSO, S. K. A. 13C isotope discrimination correlates with biological nitrogen fixation in soybean (Glycine max (L.) Merrill). Plant and Soil, 139:145-7, 1992.
Biblioteca(s): Embrapa Soja.

LABANDERA, C.; DANSO, S. K. A.; PASTORINI, D.; CURBELO, S.; MARTIN, V. Nitrogen fixation in a white clover-fescue pasture using three methods of nitrogen-15 application and residual nitrogen-15 uptake. Agron. J., v.80, p.265-268, 1988.
Biblioteca(s): Embrapa Agrobiologia.

GUNAWARDENA, S. F. B. N.; DANSO, S. K. A.; ZAPATA, F. Phosphorus requirement and sources of nitrogen in three soybean (Glycine max) genotypes, Bragg, nts 382 and chippewa. Plant Soil, v. 151, n. 1, p. 1-9, 1993.
Biblioteca(s): Embrapa Agrobiologia.

SANGINGA, N.; DANSO, S. K. A.; ZAPATA, F.; BOWEN, G. D. Phosporus requirements and nitrogen accumulation by N2-fixing and non-N2-fixing leguminous trees growing in low P soils Biol. Fertil Soils, v. 20, p. 205-211, 1995.
Biblioteca(s): Embrapa Agrobiologia.

SANGINGA, N.; ZAPATA, F.; DANSO, S. K. A.; BOWER, G. D. Effect of successive cuttings on uptake and partitioning of 15N among plant parts of leucaena leucocephala. Bio Fertil Soils, v.9, p.37-42, 1990.
Biblioteca(s): Embrapa Soja.

SANGINGA, N.; ZAPATA, F.; DANSO, S. K. A.; BOWEN, G. D. Effect of sucessive cuttings on uptake and partitioning of 15N among plant parts of Leucaena leucocephala. Biol. Fertil. Soils, v. 9, n. 1, p. 37-42, 1990.
Biblioteca(s): Embrapa Agrobiologia.

KUMARASINGHE, K. S.; ZAPATA, F.; KOVACS, G.; ESKEW, D. L.; DANSO, S. K. A. Evaluation of the availability of Azolla-N and urea-N to rice using 15N. In: SKINNER, F.A.; UOMALA, P. , eds. In: Nitrogen Fixation with Non-Legumes.. Martinus Nijhoff Publishers. Dordrecht, 1986. p.293-299.
Biblioteca(s): Embrapa Agrobiologia.

SANGINGA, N.; DANSO, S. K. A.; ZAPARA, F.; BOWEN, G. D. Influence of reference trees on N-2-fixation estimates in Leucaena leucocephala and Acacia albida using 15N-labelling techniques. Biology and Fertility of Soils, v. 9, n. 4, p. 341-, 1990.
Biblioteca(s): Embrapa Florestas.

SANGINGA, N.; DANSO, S. K. A.; ZAPATA, F.; BOWEN, G. D. Influence of reference trees on N2-fixation estimats in Leucaena leucocephala and Acacia albina using 15N-labelling techniques. Biol. Fertil. Soils, v. 9, n. 4, p. 341-346, 1990.
Biblioteca(s): Embrapa Agrobiologia.

WADISIRISUK, P.; DANSO, S. K. A.; HARDARSON, G.; BOWEN, G. D. Influence of Bradyrhizobium japonicum location and movement on nodulation and nitrogen fixation in soybeans. Appl. Environ. Microbiol., v. 55, n. 7, p. 1711-1716, 1989.
Biblioteca(s): Embrapa Agrobiologia.

REICHARDT, K.; HARDARSON, G.; ZAPATA, F.; KIRDA, C.; DANSO, S. K. A. Site variability effect on field measurement of symbiotic nitrogen fixation using the 15N isotope dilution method. Soil Biol. Biochem., v. 19, n. 4, p. 405-409, 1987.
Biblioteca(s): Embrapa Agrobiologia.