Consulta: (autoria:"ABRUNA, F.")
Registros recuperados: 18
Data/hora: 05/06/2024 09:14:53

ABRUNA, F.; VICENTE, J. Refinement of a quantitative method for determining the lime requirements of soils Journal of Agricalture, v,39, p.41-55, 1955
Biblioteca(s): Embrapa Amazônia Ocidental; Embrapa Mandioca e Fruticultura.

VICENTE, J.; ABRUÑA, F. Producción con conservación de suelos en tierras de topografía escarpada en Puerto Rico. Fao-Acess, n. 36918, p. 1-12, 1977.
Biblioteca(s): Embrapa Trigo.

ABRUNA, F.; LOPEZ, M. A. L. Restoration of productivity in tropical eroded soils under appropriate management. J. Agric. Univ. Puerto Rico, v.71, n.1, p.13-22, 1987.
Biblioteca(s): Embrapa Agrobiologia.

ABRUÑA, F.; DÍAZ, N.; VICENTE-CHANDLER, J. Studies on management of a wild yam (Dioscorea alata) and a wild tanier (Xanthosoma sp.). Journal of Agriculture of University of Puerto Rico, p. 58-61, 1979?.
Biblioteca(s): Embrapa Amazônia Ocidental.

LUGO-LOPEZ, M.A.; ABRUNA, F. Significance of the presence of potassium bearing feldspars and micas in some soils of Puerto Rico. Rio Piedras: University of Puerto Rico-College of Agricultural Science-Agricultural Experiment Station, 1981. 12p. (Porto Rico-Universidade-Agricultural Experiment Station. Bulletin, 265).
Biblioteca(s): Embrapa Gado de Leite.

ABRUNA, F.; FIGARELLA, J.; CARO COSTAS, R. Efficiency of sulfur-coated urea and potassium chloride compounds applied to stargrass growing in an ultisol under humid tropical conditions. J. Agric. Univ. Porto Rico, v.60, n.3, p.310-315, 1976.
Biblioteca(s): Embrapa Agrobiologia; Embrapa Amazônia Ocidental.

CARO COSTAS, R.; ABRUNA, F.; FIGARELLA, J. Effect of nitrogen rates, harvest interval and cutting heights on yield and composition of star grass in Puerto Rico. J. Agric. Univ. Puerto Rico, v.56, n.3, p.267-279, 1972.
Biblioteca(s): Embrapa Agrobiologia.

LUGO-LOPEZ, M.A.; ABRUNA, F.; PERES-ESCOLAR, R. The role of crop and industrial residues on erodion control, properties and productivity of some major soils of Puerto Rico. Rio Piedras: University of Puerto Rico-College of Agricultural Science-Agricultural Experiment Station, 1981. 26p. (Porto Rico-Universidade-Agricultural Experiment Station. Bulletim ,266).
Biblioteca(s): Embrapa Gado de Leite.

LUGO-LÓPEEZ, M. A.; ABRUNA, F.; PÉREZ-ESCOLAR, R. The role of crop and industrial residues in erosion control, properties and productivity of some major soils of Puerto Rico. Puerto Rico Agricultural Experiment Station, Bulletin, 226, p. 3-26, 1981.
Biblioteca(s): Embrapa Trigo.

VICENTE-CHADLER, J.; CARO-COSTAS, R.; ABRUNA, F.; SILVA, S. Produccion y utilizacion intensiva de las forrajeras en Puerto Rico. Rio Piedras: Univ. de Puerto Rico, 1983. 226p. (Univ. Puerto Rico. Boletin, 271).
Biblioteca(s): Embrapa Gado de Corte; Embrapa Gado de Leite.

CARO COSTAS, R.; VICENTE CHANDLER, J.; ABRUNA, F. Comparison of hwavily fertilized congo, star and pangola grass pastures in the humid mountain region of Puerto Rico. J. Agric. Univ. Puerto Rico, v.60, n.2, p.179-185, 1976.
Biblioteca(s): Embrapa Agrobiologia.

ABRUNA, F.; GARCIA, J. A. R.; FELICIANO, J. B. Crop response to soil acidity factors in ultisols and oxisols in Puerto Rico. 7. Dry beans. J. Agric. Univ. P. R., v.67, n.4, p.429-437, 1983.
Biblioteca(s): Embrapa Agrobiologia.

VICENTE-CHANDLER, J.; ABRUNA, F.; CARO-COSTAS, R.; FIGARELLA, J.; SILVA, S.; PEARSON, R. W. Intensive grassland management in the humic tropics of Puerto Rico. Rio Piedras: University of Puerto Rico, 1974. 164 p. (University of Puerto Rico. Bulletin, 233).
Biblioteca(s): Embrapa Trigo.

VICENTE-CHANDLER, J.; ABRUNA, F.; CARO-COSTAA, R.; FIGARELLA, J.; SILVA, S.; PEARSON, R. W. Intensive grassland management in the humid tropics of Puerto Rico. Rio Piedras: University of Puerto Rico, 1974. 164p. (Univ. Puerto Rico. Agric. Exp. Station. Bulletin, 233).
Biblioteca(s): Embrapa Gado de Leite.

VICENTE-CHANDLER, J.; ABRUNA, F.; CARO-COSTAS, R.; FIGAGELLA, J.; SILVA, S.; PEARSON, R. W. Intensive grassland management in the humid tropics of Puerto Rico. Rio de Piedras: University of Puerto Rico, 1974. 164p. il. (University of Puerto Rico. Bulletin, 233).
Biblioteca(s): Embrapa Amazônia Oriental.

VICENTE-CHANDLER, J.; CARO-COSTAS, R.; PEARSON, R. W.; ABRUNA, F.; FIGARELLA. J.; SILVA, S. The intensive management of tropical forages in Puerto Rico. Rio Piedras: University of Puerto Rico, 1964. 152 p., il. (University of Puerto Rico. Bulletin, 187).
Biblioteca(s): Embrapa Amazônia Ocidental; Embrapa Semiárido.

VICENTE-CHANDLER, J.; CARO COSTAS, R.; PEARSON, R. W.; ABRUNA, F.; FIGARELLA, J.; SILVA, S. El manejo intensivo de forrajeras tropicales en Puerto Rico. Rio Piedras: Estacion Experimental Agricola, 1967. 169p. (Boletim, 202).
Biblioteca(s): Embrapa Gado de Leite.

CHANDLER, J. V.; ABRUÑA, F.; LOZANO, J.; SILVA, S.; RODRÍGUEZ, A.; RAMÍREZ, C. T. Cultivo intensivo y perspectivas del arroz en Puerto Rico. Rio Piedras: Universidad de Puerto Rico, 1977. 71 p. (Boletin, 250).
Biblioteca(s): Embrapa Arroz e Feijão.