Buscar
Itens para a visualização no momento 11-20 of 98
Qualidade do solo em plantio direto sob manejo irrigado e de sequeiro
(Universidade Federal de Santa Maria, 2021-06-30)
The use of irrigation in agriculture has increased in the last thirty years. The increases occurred due to population increase that pressured the supply of food, feed, fiber, and fuel, to guarantee production in weather ...
Qualidade fisiológica e avaliação de bioprodutos no controle de Colletotrichum lindemuthianum em sementes de feijão - comum
(Universidade Federal de Santa Maria, 2021-06-30)
Anthracnose caused by Colletotrichum lindemuthianum (Sacc & Magn.) Lams.-Scrib. is considered one of the most important diseases of bean culture, causing losses of up to 100% when contaminated seeds and favorable conditions ...
Sustentabilidade de agroecossistemas familiares em regiões semiáridas da Itália e do Brasil
(Universidade Federal de Santa Maria, 2021-05-31)
Family farming has an important contribution to food security and to achieving the Sustainable Development Goals [SDG] in the world. Its modes of production contribute to the reduction of rural poverty, representing an ...
Desempenho agronômico, correlações e dissimilaridade através do algoritmo de gower em linhagens de cana-de-açúcar
(Universidade Federal de Santa Maria, 2021-09-08)
Variabilidade espacial da resistência mecânica do solo à penetração em sistemas de plantas de cobertura de inverno
(Universidade Federal de Santa Maria, 2021-09-09)
Soil resistance to penetration is a quantifying physical attribute of compaction. Thus, its quantification is important in maintaining soil quality, especially in the no-tillage system. In this sense, the present work aimed ...
Os impactos da pandemia de “Covid-19” na agricultura familiar: reflexos na comercialização de hortifrutigrangeiros
(Universidade Federal de Santa Maria, 2021-09-03)
Modelos não lineares para descrição do crescimento e desenvolvimento de cultivares de girassol
(Universidade Federal de Santa Maria, 2021-09-16)
Sunflower (Helianthus annuus L.) originates from the American continent and produces excellent quality oil. Modeling is an important tool to characterize growth and development, as it allows simulating the real behavior ...
Deriva simulada de herbicidas em trigo
(Universidade Federal de Santa Maria, 2021-06-25)
Wheat is one of the main winter cereals grown in southern Brazil. Different herbicides are used to control weeds in areas concomitant with wheat cultivation, including glyphosate and imazamox. In addition to the use of ...
Modelagem da decomposição e emissão de N20 de resíduos culturais com distinta composição química e quantidade
(Universidade Federal de Santa Maria, 2021-07-30)
Simulating the dynamics of carbon (C) and nitrogen (N) and nitrous oxide (N2O) emissions during decomposition of crop residues with distinct chemical composition on the soil surface (mulch) is essential to establish ...
Métodos de amostragem para a modelagem espacial de fósforo disponível no solo
(Universidade Federal de Santa Maria, 2021-03-30)
Sampling represents a crucial step for digital soil mapping because it directly
interferes with the operational costs of the project and in the following steps of
data processing, up to the quality of the generated map. ...