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Regularidade de resposta da cultura do milho à compactação do solo
(Universidade Federal de Santa Maria, 2012-08-27)
The hypothesis that soil compaction in no-tillage affects crop production has been
tested often, however, there is no regularity in the relationship between plant response and
soil compaction indexes that has allowed ...
Sistemas de culturas sob diferentes manejos por longa duração alteram as formas de fósforo do solo?
(Universidade Federal de Santa Maria, 2012-08-24)
The thesis objective was to evaluate the forms of accumulation and release of phosphorus from cover crops waste under long time of different soil management systems and its relationship with the soil phosphorus forms. The ...
Qualidade física de um vertissolo e produção forrageira em campo nativo melhorado, com irrigação e pastoreio
(Universidade Federal de Santa Maria, 2005-02-28)
The predominant production system in North central Uruguay is based on the combined beef cattle and sheep cattle grazing of native grasslands. Soils include an important area of Pelluderts, with high content of expansible ...
Seleção de linhagens de feijão para produção, acúmulo e eficiência de uso de fósforo na planta
(Universidade Federal de Santa Maria, 2016-09-23)
The use of common bean (Phaseolus vulgaris L.) cultivars efficient and responsive to phosphorus use is important for increase grain yield and reduce production cost. Thus, the objectives of this work were: (1) evaluate the ...
Dinâmica espacial, migração e preferência de micro-hábitat de Aegla longirostri bond-buckup e buckup, 1994 (crustacea, anomura, aeglidae)
(Universidade Federal de Santa Maria, 2014-02-25)
Understanding the population dynamic processes is fundamental to access its viability (health). Great part of these processes is closely related to the organism densities in a studied population. These data can reveal how ...
Educação física, biogerontologia e a interface da qualidade de vida
(Universidade Federal de Santa Maria, 2004-06-08)
Tamanho da unidade experimental básica e tamanho de parcela para a massa verde de crotalária juncea
(Universidade Federal de Santa Maria, 2016-07-15)
This study aimed to investigate the influence of the basic experimental unit size in the estimate of the plot size to evaluate the fresh matter of aerial part of brown hemp (Crotalaria juncea L.), using three different ...
Efeito do condicionamento fisiológico sobre o desempenho de sementes para produção de forragem hidropônica
(Universidade Federal de Santa Maria, 2004-05-07)
Seeds of high quality are necessary to produce grass in hydroponic system, nevertheless, often seeds have poor quality and are in low amount. The physiological performance has been improved by the use of pre-germination ...
Atributos físicos e fisiológicos de sementes de aveia preta
(Universidade Federal de Santa Maria, 2016-08-19)
Forage crops practice an important role in animal production in southern Brazil. Among the
species, oat stands out due to its higher crop area in winter, occupying an area of 3.8 million
hectares in the state of Rio Grande ...
Ganho genético em aveia branca, trigo e girassol no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2016-11-11)
The objectives of this study were to evaluate the genetic progress of oat (Avena sativa L.), wheat (Triticum aestivum L.), and sunflower (Helianthus annuus L.) in trials organized and performed by the yield trials network ...