Vegetable Residues
Mostrando 13-24 de 36 artigos, teses e dissertações.
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13. Plantas de cobertura e doses de torta de mamona no cultivo orgÃnico de alface sob plantio direto / Covering plants and castor cake doses in no-tillage organic production of lettuce
No-tillage system and organic agriculture has been bringing benefits to environment, agriculturist and consumer. However, there are still little information about the most adequate practices to no-tillage system, specially about vegetables production, and organic. The use of industrial residues is an interesting practice by the environmental and economic poi
Publicado em: 2009
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14. Uso do óleo vegetal em motor estacionário de ciclo diesel / Vegetable oil use in stationary engine of diesel cycle
In terms of liquid biofuels, the questions related to alcohol are in a developed level with the creation of a productive chain where all the processes are technologically decided since the production of the sugar cane until the alcohol consumption with the development of the multifuel cars. As for the use of vegetable oils, some barriers must be overcome, ma
Publicado em: 2008
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15. CASCA DE ARROZ E ESTERCO BOVINO PARA A MULTIPLICAÇÃO DE MINHOCAS E PRODUÇÃO DE MUDAS DE ALFACE, TOMATE E BOCA-DELEÃO / RICE HUSK AND CATTLE MANURE TO EARTHWORMS MULTIPLICATION AND PRODUCTION OF LETTUCE, TOMATO AND SNAPDRAGON
The earthworms are organisms of the edaphic fauna with great capacity of transformation of organic residues with stabled composting. The potential of these organisms have the advantage in the earthworm-breeding, seeking the humus production as organic fertilizer, and earthworms biomass, as food for several animals. However, many organic residues are not ofte
Publicado em: 2008
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16. Organic fertilization of lettuce with biodiesel co-products. / ADUBAÃÃO ORGÃNICA DE ALFACE COM CO-PRODUTOS DE BIODIESEL
Lettuce is the most consumed salad vegetable in Brazil. Organic production of vegetables is expanding for offering foods with high biological value and exempt of contamination. The acomplishment of this system of production demands the use of natural fertilizers and the like. Thus, studies that prove the quality of organic residues that may act as fertilizer
Publicado em: 2008
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17. Avaliação fisica, mecanica e termica do material solo-cimento-cinza de casca de arroz e seu desempenho como parede monolitica / Physical, mechanical and thermal evaluation of material soil-cement-rice husk ash and its performance on monolithic wall
No Brasil existem sérios problemas ambientais no que se refere à constante geração de resíduos agroindustriais e a falta de tecnologias e materiais de construção energeticamente eficientes. Buscando um material alternativo de construção que minimize esta degradação ambiental e reduza os custos energéticos do produto final, no presente trabalho fo
Publicado em: 2008
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18. REMOÇÃO DE ÍONS ZINCO (II) DE EFLUENTES DERIVADOS DE PROCESSOS DE GALVANOPLASTIA UTILIZANDO REJEITOS DE FIBRAS VEGETAIS MODIFICADAS QUIMICAMENTE
Many industrial activities contribute to a significant increase in the concentrations of metal ions in natural waters by not adhering to an appropriate treatment in accordance with the standards established by the legislation. The applicability of new methods of costbenefit has been developed in order to facilitate a system of treatment for removal of contam
Publicado em: 2008
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19. Pre-historic ocupations humans at Maranhense coast: an study of Bacanga Shell Midden at São Luís Island-Maranhão / Ocupações humanas pré-históricas no litoral maranhense: um estudo arqueológico sobre o sambaqui do Bacanga na ilha de São Luís - Maranhão
The present dissertation discusses about the pre-historic occupation at São Luís Island-Maranhão, from the archaeological study realized at Bacanga Shell Mound, that appointed material vestiges of the fishing-collecting-hunters and ceramists populations that settled in the region, around 6.600 years before present and remained living this settlement until
Publicado em: 2008
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20. Balanço de 15N em sistemas de produção de milho para adoção do plantio direto no Oeste baiano / 15N balance in maize production systems for no-till in the west State of Bahia
In Cerrado of the west of Bahia state the climate difficulties the formation of vegetable residue for no-tillage. Intercropping cultures is an alternative for climate limitation, for producing biomass to the system. Cotton producers from this region use maize culture for rotation and, in some cases, for formation of straw, with fertilization done exclusively
Publicado em: 2008
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21. Educação ambiental por meio da compostagem de resíduos sólidos orgânicos em escolas públicas de Araguari
This work is the development of a project on Environmental Education carried out in two public schools in Araguari Centro Educacional Municipal Mário da Silva Pereira and Centro Educacional Municipal Papa João XXIII aiming at involving the school community in environmental matters, mainly the one which refers to the inappropriate disposal of solid waste. T
Publicado em: 2007
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22. Characterization of mortar modified by vegetal particle for levelling of rough floor / Caracterização de argamassa modificada por particula vegetal para nivelamento de contrapiso
O presente trabalho se propõe desenvolver uma argamassa para nivelamento de contra piso modificada com partículas vegetais de Pinus caribaea e avaliar suas características físicas e mecânicas. Os resíduos de Pinus utilizados são provenientes do processo de fabricação de lápis. Os traços tiveram seu fator água/cimento determinado pela trabalhabili
Publicado em: 2007
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23. EducaÃÃo ambiental por meio da compostagem de resÃduos sÃlidos orgÃnicos em escolas pÃblicas de Araguari
This work is the development of a project on Environmental Education carried out in two public schools in Araguari â Centro Educacional Municipal MÃrio da Silva Pereira and Centro Educacional Municipal Papa JoÃo XXIII â aiming at involving the school community in environmental matters, mainly the one which refers to the inappropriate disposal of solid wa
Publicado em: 2007
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24. BIOATIVIDADE DE EXTRATOS VEGETAIS NO CONTROLE DE Sitophilus oryzae (LINNÉ, 1763) EM ARROZ / BIOACTIVITY OF VEGETABLE EXTRACTS ON THE CONTROL OF Sitophilus oryzae (LINNÉ, 1763) IN RICE
The continuous growth of the world population, intensive competition among humans and plant pests for the same food sources, the resistence to existing inseticides by some insects and the persistence of residues in the environment and food created the necessity for new insecticides. In this research field, vegetable species appear as a promising source of ne
Publicado em: 2007