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Itens para a visualização no momento 31-40 of 92
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 ...
Fertilizantes orgânicos na ação de Pratylenchus brachyurus em soja
(Universidade Federal de Santa Maria, 2015-03-20)
Phytonematodes can significantly limite the soybean yield. Due to inadequate soil management and the fact that there is not efficient nematicide in the market. The, P. brachyurus known as the nematode root lesions, has ...
Quantificação e distribuição do estoque de biomassa acima do solo em floresta estacional decidual
(Universidade Federal de Santa Maria, 2015-02-25)
This study aims to quantify and analyze the distribution of the stock of above-ground biomass in Deciduous Forest fragments (FED) in the Region of the Northwest RS, generating the necessary information to support the ...
Dinâmica fitossociológica e de crescimento de um fragmento florestal manejado em 1993, no noroeste do RS
(Universidade Federal de Santa Maria, 2015-03-24)
After two decades of prohibition of native forests commercial harvest in Rio Grande do Sul,
begins the first studies about the effect of Forest Management Plans (FMP). This work will
show mainly what was the effect of ...
Efeitos de fertilizantes nitrogenados no patossistema Puccinia triticina-Triticum aestivum
(Universidade Federal de Santa Maria, 2015-01-23)
Abstract – The objective of this study was to determine the biochemical changes caused by applying
foliar fertilizers isolated or associated with the fungicide and the relationship of these changes with
Puccinia ...
Manejo por ambiente: atributos de solo e desempenho de cultivares de soja
(Universidade Federal de Santa Maria, 2015-02-16)
The crop productivity mapping is an important precision farming tool enabling more efficient spatial management of agricultural areas. In this sense, the objective of this work was to identify and analyze zones with different ...
Juventude rural: trajetórias de vida conectadas por um ideal social
(Universidade Federal de Santa Maria, 2015-02-27)
Given the emerging contemporary manifestations occurred around the world in
recent years, there is youth participation in social marches. In Brazil the
repercussions began in 2013 with the massive adherence of the Brazilian ...
Variabilidade espacial da resistência a penetração, granulometria e umidade do solo
(Universidade Federal de Santa Maria, 2015-02-27)
Productivity of an area is characterized by a series of factors of soil, climate, genetic potential and attack of diseases and pests and competition. Among these various factors, in the soil, the physical quality is not ...
Bases para o manejo de pragas de difícil controle em soja: eficiência de inseticidas para Helicoverpa armigera e efeito sistêmico de neonicotinóide sobre Euschistus heros
(Universidade Federal de Santa Maria, 2015-02-20)
The intensification of the attack of stink bugs and caterpillars on soybean are phytosanitary threats that concern various sectors of the soybean production chain, because of the difficulty of control as the damage potential ...
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 ...