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Non-nutrient heavy metals in tomato plants cultivated in soil amended with biosolid and sugar-cane bagasse compost
(2004-12-01)
In this study, non-nutrient heavy metal concentrations (Cd, Cr, Ni and Pb) were measured in composts during the composting process, in compost/Red-yellow Latosol mixtures, and in tomato plants. Composts were produced using ...
Monitoring and control process for composting sewage sludge through respirometric method
(2013-01-01)
Composting is an important tool for the treatment of the organic fraction of solid waste through the use of technologies that process the waste generated from agriculture, agribusiness, forestry, households, and also sludge ...
Heavy metal nutrients in tomato plants cultivated in soil amended with biosolid composts
(2003-11-01)
The use of biosolids in horticulture could contribute to recycle residues produced by men. This study analyzed concentrations of Cu, Mn and Zn in the compost during fermentation, in the soil amended with the composts and ...
Avaliação de processos de compostagem em URC'S paulistas pela análise multicritério.
(In: INTERNATIONAL CONFERENCE ON ENGINEERING AND COMPUTER EDUCATION, 2007, Santos. Proceedings... [S.l]: Council of Researches in Education and Sciences, 2007., 2013)
Design of experimental composting of animal carcasses in universitary unit of treatment aimed a correct final disposition and soil improve
(2013-07-18)
For many years, composting has been used as a result of the recycling of organic matter. There is significative animal carcasses accumulation from teaching and researching activities of the university veterinary hospital. ...
Heavy metals availability and fractions in soil amended with biosolid composts
(2007-12-01)
The heavy metals when linked to organic matter have a behavior in the soil that is still little known. This study aimed to evaluate the effect of sewage-sludge-based composts when incorporated in the soil, in relation to ...
Effect of organic amendment placement and inoculum density of Meloidogyne incognita on Okra seedlings.
(Soil and Crop Sciences Society of Florida Proceedings, v. 56, p. 18-20, Sep. 1997., 1997)
Seed with and without Partial Tegument Removal and Substrate Affect Germination of Castanea sativa
(Int Soc Horticultural Science, 2009-01-01)
Portuguese chestnut (Castanea sativa) is used for forest products, raw nuts and processed flour, paste, and candy. We studied the influence on germination efficiency of seed with and without partial tegument removal combined ...