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Cantaxantina e 25-hidroxicolecalciferol e seus efeitos sobre os aspectos reprodutivos de galos
(Universidade Federal de Santa Maria, 2010-02-26)
In order to evaluate the performance and seminal characteristics of the White Plymouth Rock roosters, fed with diets containing canthaxanthin and 25-hydroxycholecalciferol (25-OH-D3), an experiment was conducted at the ...
Qualidade fisiológica e sanitária de sementes de cedro e patogenicidade de Rhizoctonia spp.
(Universidade Federal de Santa Maria, 2010-02-24)
The native forest specie Cedrela fissilis Vell. had its population reduced because of the extraction of its wood. The worry of its extinction has been favoring researches related with the specie perpetuation, including ...
Efeito de Trichoderma spp. no potencial fisiológico de sementes e mudas de melão
(Universidade Federal de Santa Maria, 2010-02-23)
The objective of the present study was to evaluate the effect of Trichoderma spp. on the physiologic potential of seeds and melon seedlings and also to evaluate the
effect of Trichoderma spp. in melon seeds through the ...
Governança na cadeia produtiva do leite no Alto Uruguai Catarinense: um estudo de caso
(Universidade Federal de Santa Maria, 2010-08-31)
This study aimed to describe and analyze the key business processes by the small-scale dairies in the region of Alto Uruguai Catarinense and characterize the governance structure adopted in the coordination of their chains. ...
Desempenho reprodutivo de vacas leiteiras naturalmente infectadas por Neospora caninum
(Universidade Federal de Santa Maria, 2010-08-13)
The demand for better reproductive performance of the dairy cows is necessary to minimize economic losses direct by improvably herd fertility or indirect by milk production. Abortion is one of the reasons that reflect ...
Parâmetros mecânicos de tração em sistemas de cultivo de melancia
(Universidade Federal de Santa Maria, 2010-03-29)
In Rio Grande do Sul, Brazil, the watermelon is cultivated in a large area of sandy soils, where the conventional tillage is the most commonly used, favoring the water erosion. This leads the areas under cultivation of ...
Dicianodiamida (DCD) como inibidor da nitrificação do nitrogênio amoniacal de dejetos líquidos de suínos no solo
(Universidade Federal de Santa Maria, 2010-06-30)
Inhibition of nitrification of ammonia nitrogen (N) from pig slurry in soil after application can mitigate N losses by denitrification and leaching of nitrate (NO3-), with
economic and environmental benefits. However, ...
Modificações morfofisiológicas em plantas de milho submetidas a déficit hídrico
(Universidade Federal de Santa Maria, 2010-03-01)
The use of no tillage can be an important technology to minimize the effects of the water deficit, for providing more water to the plants according to the maintenance of crop residues the soil surface. This technique reduces ...
Análise de viabilidade da irrigação de precisão na cultura do milho (Zea mays L.)
(Universidade Federal de Santa Maria, 2010-01-18)
The hydrous availability in the soil, within the same cultivated area, varies on space and time. However, the application of the irrigation lamina is accomplished likewise in the entire irrigate tilth, without taking into ...
Critérios para o aumento do índice de eficiência nos sistemas de irrigação tipo pivô central
(Universidade Federal de Santa Maria, 2010-01-27)
This work proposes improve the study about the efficiency indicators development, to be use in irrigation equipment for pivot. At first, it sought to make some clarifications about the current state of the irrigations ...