Buscar
Itens para a visualização no momento 21-30 of 51
Fenologia e qualidade de carthamus tinctorius l. em diferentes populações e épocas de cultivo
(Universidade Federal de Santa Maria, 2005-02-11)
This work had as objectives to test different populations of the culture of cartamo, regarding the behavior of the fenology, the characteristics of the stem, the cycle and the behavior of the border plants at two cultivation ...
Compactação em latossolos e argissolo e relação com parâmetros de solos e de plantas
(Universidade Federal de Santa Maria, 2005-02-28)
Soil compaction is closed related to agriculture as well as animal production management. Soil quality improvement has not been always achieved with use of soil conservation practice as no-tillage or use of animal production ...
Aspectos técnico, econômico e ambiental do uso de fontes orgânicas de nutrientes, associadas a sistemas de preparo do solo
(Universidade Federal de Santa Maria, 2005-06-24)
The manures have been used as organic nutrient sources in many soil and climatic conditions, and their effects on technical, economic and environmental aspects are dependent on their characteristics and it can be changed ...
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 ...
Propriedade de um nitossolo vermelho após nove anos de uso de sistemas de manejo e efeito sobre culturas
(Universidade Federal de Santa Maria, 2005-03-02)
Long-term use of management systems result in alteration in physical and chemical soil properties and its intensity is related to time, soil and climate conditions. Physical
properties are more susceptible to changes by ...
Probabilidades de ocorrência de deficiência hídrica nos solos da região central do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2005-06-03)
The detailed determination of the probabilities of occurrence of certain levels of water deficit (WD) is important for the farming planning and environmental management in the public and private administration. Such ...
Dependência entre o tamanho da unidade básica e as estimativas das dimensões da parcela experimental de batata
(Universidade Federal de Santa Maria, 2005-11-11)
A uniformity trail with potato was carried out at potato seed production area of
FEPAGRO, Julio de Castilhos city, in 2003 agricultural year. Tuber yield of 3456 hills
was evaluated with a set of basic units (BU) compound ...
Controle de doenças de final de ciclo na cultura da soja
(Universidade Federal de Santa Maria, 2005-03-28)
In the years of 2003 and 2004, at Federal University of Santa Maria, Rio Grande do Sul, Brazil, experiments for evaluation of control of antracnose and late season diseases on soybean had carried. First experiment, had ...
Agricultura urbana e pobreza: um estudo no municipío de Santa Maria - RS
(Universidade Federal de Santa Maria, 2005-02-28)
This research presents a discussion that involves the urban agriculture theme and its relation with poverty. Inside a new existing context related to the rural and urban environment, the urban agriculture arises, most of ...
Controle de ferrugem asiática (Phakopsora pachyrhizi Sidow) na cultura da soja
(Universidade Federal de Santa Maria, 2005-04-29)
The Asian Soybean Rust (Phakopsora pachyrhizi Sidow), was recently found in Brazil. The disease has caused serious yield reduction. The lack of knowledge about many aspects of this disease, experiments were run out in order ...