References

Alidadi, H., A.R. Parvaresh, M.R. Shahmansouri, H. Pourmoghadas and A.A. Najafpoor, 2007. Combined compost and vermicomposting process in the treatment and bioconversion of sludge. Pak. J. Biol. Sci., 10: 3944-3947.
CrossRef  |  PubMed  |  Direct Link  |  

Atiyeh, R.M., C.A. Edwards, S. Subler and J.D. Metzger, 2001. Pig manure vermicompost as a component of a horticultural bedding plant medium: Effects on physicochemical properties and plant growth. Bioresour. Technol., 78: 11-20.
CrossRef  |  PubMed  |  Direct Link  |  

Atiyeh, R.M., N.Q. Arancon, C.A. Edwards and J.D. Metzger, 2002. The influence of earthworm-processed pig manure on the growth and productivity of marigolds. Bioresour. Technol., 81: 103-108.
CrossRef  |  PubMed  |  Direct Link  |  

Bachman, G.R. and J.D. Metzger, 2008. Growth of bedding plants in commercial potting substrate amended with vermicompost. Bioresour. Technol., 98: 3155-3161.
CrossRef  |  PubMed  |  Direct Link  |  

Balbi, C.N., A.R. Ferrero and P.A. Garcia, 2002. Culture estructure, intercepted radiation and dry matter yield in maize plants directly sowed. XIII Reuni�n de Comunicaciones Cient�ficas and T�cnicas. Facultad de Ciencias Agrarias-UNNE. Campo Experimental FCA. Argentina.

Bucher, M., 2007. Functional biology of plant phosphate uptake at root and mycorrhiza interfaces. New Phytol., 173: 11-26.
CrossRef  |  PubMed  |  Direct Link  |  

Edelmann, W., U. Baier and H. Engeli, 2005. Environmental aspects of the anaerobic digestion of the organic fraction of municipal solid wastes and of solid agricultural wastes. Water Sci. Technol., 52: 203-208.
PubMed  |  Direct Link  |  

Hern�ndez, D., C. Villalobos and M. Vega, 1999. Production of alm�cigos with lombriz humus. Proceedings of the 11th Congreso Nacional Agron�micoy/III Congreso Nacional de Suelos, Universidad Nacional de Costa Rica, San Jos�, Costa Rica. http://www.mag.go.cr/congreso_agronomico_XI/a50-6907-III_080.pdf.

Levy, J.S. and B.R. Taylor, 2003. Effects of pulp mill solids and three composts on early growth of tomatoes. Bioresour. Technol., 89: 297-305.
CrossRef  |  Direct Link  |  

Liu, J., D.W. Bollinger and T.L. Veum, 1998. Lowering the dietary calcium to total phosphorus ratio increase phosphorus utilization in low-phosphorus corn-soybean meal diets supplemented with microbial phytase for growing-finishing pigs. J. Anim. Sci., 76: 808-813.
PubMed  |  Direct Link  |  

Mu�oz, R., 1999. Effect of the saturation by bases, Ca: Mg relations in the ground and dose of phosphorus on the growth and mineral nutrition of the maize. Proceedings of the 11th Congreso Nacional Agron�mico and III Congreso Nacional de Suelos, Escuela de Ciencias Agrarias, Universidad Nacional de Costa Rica, San Jos�, Costa Rica. http://www.mag.go.cr/congreso agronomico_ XI/a50-6907-III_102.pdf.

Odongo, N.E., K. Hyoung-Ho, H.C. Choi, P. van Straaten, B.W. McBride and D.L. Romney, 2007. Improving rock phosphate availability through feeding, mixing and processing with composting manure. Bioresour. Technol., 98: 2911-2918.
CrossRef  |  PubMed  |  

Pool, N.L., S.A. Trinidad, B.J.D. Echeverts, M.J. Perez and G.A. Mart�nez, 2000. Mejoradores de la fertilidad del suelo en la agricultura de ladera de los altos Chiapas, Mexico. Agrociencia, 34: 251-259.
Direct Link  |  

Ranwa, R.S. and K.P. Singh, 1999. Effect of integrated nutrient management with vermicompost on productivity of wheat (Triticum aestivum). Ind. J. Agric., 44: 554-559.
Direct Link  |  

Romero, M.R., S.A. Trinidad, E.R. Garc�a and C.R. Ferrera, 2000. Producci�n de papa y biomasa en suelos con abonos organicos y minerales. Agrociencia, 34: 261-269.
Direct Link  |  

Sanchez, E.P., S.A. Larque, S.T. Nava and C. Trejo, 2000. Respuesta de plantas de ma�z y frijol al enriquecimiento de di�xido de carbono. Agrociencia, 34: 311-320.
Direct Link  |  

Santamar�a, R.S., C.R. Ferrera, S.J.J. Almaraz, S.A. Galvis and B.I. Barois, 2001. Dinamica y relaciones de microorganismos, c-organico y n-total durante el composteo y vermicomposteo. Agrociencia, 35: 377-384.
Direct Link  |  

Wienhold, B.J. and P.S. Miller, 2004. Phosphorus fractionation in manure from swine fed traditional and low-phytate corn diets. J. Environ. Qual., 33: 389-393.
PubMed  |  Direct Link  |