Results 61 to 70 of about 114 (87)

Stabilization of a soil through the use of biopolymers: effect of the content and the curing time

, 2020
Dissertação de Mestrado Integrado em Engenharia Civil apresentada à Faculdade de Ciências e TecnologiaNa área da Engenharia Civil, mais concretamente no ramo da geotecnia, a procura e o estudo de técnicas sustentáveis tem vindo a aumentar, visando ...
Cabral, Diogo José Rebelo
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Spatialization Of Least Limiting Water Range In An Oxisol Under Two Sugarcane Harvesting Systems [espacialização Do Intervalo Hídrico ótimo De Um Latossolo Vermelho Em Dois Sistemas De Colheita De Cana-de-açúcar]

, 2015
The objective of this work was to evaluate the least limiting water range of an Oxisol under a sugarcane cultivation with mechanical and manual harvesting, and to establish the spatial variability relationship between this attribute and crop productivity.
De Souza G.S., Barbosa R.S., Matsura E.E., Araujo F.S., De Souza Z.M.   +4 more
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Soil compressibility versus traffic intensity in an orange orchard and animal trampling in an irrigated pasture.

, 2004
Nos últimos anos, novas estratégias têm sido desenvolvidas na obtenção de incrementos da produtividade agrícola associados à manutenção da qualidade do solo.
Cláudia Liane Rodrigues de Lima, Lima, Cláudia Liane Rodrigues de   +1 more
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Environmental And Economic Impacts Of Different Sugarcane Production Systems In The Ethanol Biorefinery

, 2016
Economic and environmental impacts of ethanol biorefineries with different sugarcane (Saccharum spp.) production technologies are evaluated with a focus on harvesting systems, reduced tillage, controlled traffic farming to reduce soil compaction, and ...

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Physical quality of an Alfisol under the influence of diferente doses of rice husk ash.

, 2015
Rice husk comes from the rice milling process. Due to its high calorific value, the rice husk is replacing wood as an energy source in the industries. The sub product generated by the burning process is called rice husk ash (RHA).
Tuchtenhagen, Ivana Kruger
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Stability of natural slopes

, 2017
Dissertação de Mestrado Integrado em Engenharia Civil apresentada à Faculdade de Ciências e TecnologiaSlope failure is a current problem in soil mechanics, as confirmed by the great number of landslides registered in past years after periods of intense ...
Viegas, Maria Luísa Carrusca
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Design Of A Mechanical System For Liquid Fertilizers Injection In Ratoon Cane

, 2015
Sugarcane is a semi-perennial crop which has a high vegetative production and a fast vegetative growth. After annual mechanized harvest of green cane, the restoration of extracted nutrients is commonly performed by applying fertilizers through furrows in
Da Silva M.J., Magalhaes P.S.G.
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Avaliação da compressibilidade do solo em experimento de longa duração, com diferentes manejos e preparos conservacionistas. [PDF]

, 2012
Zulpo, Lucas
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Physical changes and stocks of C and N in oxid oxisols under intensive agriculture

A agricultura tem grande importância para suprir a demanda mundial por alimentos. No entanto, esse setor enfrenta muitos desafios relacionados a instabilidade climática, como secas e/ou chuvas irregulares.
Genova, Jhuliendri Bortoluzzi
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Soil attributes and relations their with waste vegetable and organic matter in areas cultivation sugar cane

, 2018
Orientadores: Zigomar Menezes de Souza, Edson Eiji MatsuraTese (doutorado) - Universidade Estadual de Campinas, Faculdade de Engenharia AgrícolaResumo: É crescente a demanda global por fontes de energia renováveis, tais como o etanol, o qual no Brasil ...
Araújo, Fernando Silva
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