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Modelagem do desenvolvimento da batata (solanum tuberosum l.) à campo
(Universidade Federal de Santa Maria, 2005-01-14)
Potato (Solanum tuberosum L.), Solanaceae, native of Cordilheira dos Andes, South America, is the fourth food crop worldwide, being only overcome by wheat, rice and corn. Potato production in Brazil is concentrated in the ...
Qualidade física de solos irrigados do Rio Grande do Sul e do Brasil central
(Universidade Federal de Santa Maria, 2005-02-28)
The irrigated áreas are caracterized by an intensification of the land use, and as consequence, an intense use of the soil. This usually results in a higher pressure of the soil structure degradation, causing many times ...
Potencial de mineralização anaeróbica do nitrogênio em solos de várzea do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2005-02-23)
The soil organic nitrogen is the main source of N to crops, which is released from soil organic matter (SOM) decomposition by microrganisms. The N fertilization is based
on SOM levels, however, the SOM decomposition and ...
Qualidade de fritura de tubérculos de batata produzidos sob cinco doses de nitrogênio
(Universidade Federal de Santa Maria, 2005-03-03)
Nowadays, potato is the most important vegetable in Brazil and frying is the preferable way to consume it. Potato processing industry requires tubers characteristics as: uniform size and color, besides chip golden color. ...
Acúmulo de massa seca e nitrogênio durante o ciclo de crescimento e desenvolvimento da batata
(Universidade Federal de Santa Maria, 2005-01-13)
The goal of this work was to determine the effect of N supply in growth, development and yield of potato plants and the implications to N fertilization in this crop. The experiment was conducted in a greenhouse of the ...
Épocas de menor risco de estresse hídrico e térmico para o feijoeiro na região central do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2005-01-27)
The common bean is the main food of many Brazilians and it is produced in the whole national territory, wich means that this spcies cultivated in variety of meteorological conditions. In spite of its great importance, the ...
Água no solo e rendimento de trigo, milho e soja, associados ao fenômeno El niño oscilação sul e à mudança climática simulados para Santa Maria, RS.
(Universidade Federal de Santa Maria, 2005-01-20)
The El Nino Southern Oscillation (ENSO) is a large-scale phenomenon that impacts weather and climate worldwide, including Southern and Northeast Brazil. Soil water is a major factor that affects interannual crop production ...
Mulching vertical e manejo da água em sistema plantio direto
(Universidade Federal de Santa Maria, 2005-02-28)
With the main objective to evaluate the hydrological behavior of the vertical mulching in no tillage system, this work have been realized in 2002/2003 and 2003/2004 agricultural years on Latossolo Vermelho Distrófico típico ...
Propriedades mecânicas de solo franco arenoso sob distintos sistemas de preparo, tráfego mecanizado e resíduos vegetais
(Universidade Federal de Santa Maria, 2005-02-18)
The excessive mobilization of the soil causes losses to its structure. This is eliminated with the no tillage system, where mobilization only occurs in the planting line. However, considering that lately there was an ...
Crescimento de plantas jovens de Euterpe edulis Martius em resposta a diferentes doses de fósforo
(Universidade Federal de Santa Maria, 2005-02-28)
The knowledge about palm (Euterpe edulis Mart.) mineral nutrition are important in the commercial scale of biomass of this specie, but there is a lack about nutritional necessities from the nursery to the production phase. ...