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Itens para a visualização no momento 11-20 of 26
Produção e qualidade de sementes de sorgo sacarino em diferentes arranjos e épocas na região central do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2015-02-26)
Global demand for biofuels/ethanol has increased in recent years, the sweet sorghum is a promising alternative for the increase of ethanol production. It's species of vigorous growth, short cycle, propagated by seeds and ...
O programa de alimentação escolar brasileiro e a narrativa alternativa dos alimentos: convergências e desafios
(Universidade Federal de Santa Maria, 2015-12-16)
This thesis aim to understand the PNAE (Programa Nacional de Alimentação Escolar)
implementation process in Santiago-RS from 2009, identifying the strategies and the process
triggered by the action of local social actors, ...
Fertilizantes orgânicos: Índice de eficiência e produção de alface, cenoura e mudas de eucalipto
(Universidade Federal de Santa Maria, 2015-08-28)
The process of transformation and stabilization of organic materials, like traditional compost and vermicompost, increase the efficiency of biofertilizers production. This work aimed to quantify the N mineralization and ...
Biota do solo em pastagem sob aplicação sucessiva de dejetos de suínos
(Universidade Federal de Santa Maria, 2015-01-12)
The successive use of pig slurry as a soil fertilizer on pasture areas is a common practice in southern Brazil. While there are economic benefits of reuse of waste, this practice poses serious environmental risks and can ...
Distribuição espacial de plantas na fileira e sua relação com a produtividade da cultura do milho
(Universidade Federal de Santa Maria, 2015-01-12)
Decreased variability in the distribution of plants on line and increased nitrogen fertilization efficiency are important order management for high yields in corn. The objective of this study was to evaluate the quality ...
Identificação de fontes de sedimento em bacias hidrográficas rurais do sul do Brasil
(Universidade Federal de Santa Maria, 2015-03-05)
Knowledge of the main diffuse sources of sediment can enhance efficiency in the use of public resources invested in soil conservation management strategies. Conventional fingerprinting methods based on geochemical composition ...
Destino do carbono de raízes e parte aéreas de culturas de inverno enriquecidas com 13C em solo sob plantio direto
(Universidade Federal de Santa Maria, 2015-09-28)
Little is known about the decomposition and stabilization of shoots and intact roots derived carbon (C)
under no-tillage (no-till) field conditions. The present study was designed with following objectives:
1) evaluation ...
Determinação da temperatura base, desempenho agronômico e correlação de componentes de rendimento em genótipos de cana-de-açúcar
(Universidade Federal de Santa Maria, 2015-02-09)
The sugarcane has great social and economic importance in Rio Grande do Sul, Central Depression, however lacks research that allow to expand the cultivation and improve the quality of their products. This thesis -has order ...
Racionalidade formal e racionalidade substantiva em organizações de extensão rural: um estudo com os tipos organizacionais burocrático e coletivista
(Universidade Federal de Santa Maria, 2015-08-31)
At the end of the twentieth century has seen great concern with issues surrounding where, how, why and how the technical assistance and rural extension has consolidated its fundamental importance as a promoter of access ...
Uso de ferramentas moleculares para identificar e estudar pragas invasivas no Brasil
(Universidade Federal de Santa Maria, 2015-11-26)