Buscar
Mostrando ítems 1-10 de 2968
Dicamba Spray Drift as Influenced by Wind Speed and Nozzle Type
(Cambridge Univ Press, 2017-09-01)
With the release of dicamba-resistant crops, it is necessary to understand how technical and environmental conditions affect the application of dicamba. This study sought to evaluate drift from dicamba applications through ...
Effect of drying temperature and air speed on cichoric acid and alkylamide content of echinacea purpurea
(INT SOC HORTICULTURAL SCIENCE, 2002)
The objective of the investigations was to determine the effect of drying temperature and air speed on cichoric acid and alkylamide content in one-year-old Echinacea purpurea aerial biomass. The samples were obtained from ...
Comparison of environmental indicators of two aviaries for laying Hens
(2008-12-01)
The aim of this paper is to compare the environmental indicators of two housing systems for laying hens. The roof of aviary I was built with cement-asbestos tile, ridge vent, and long eaves. The roof of aviary 2 was built ...
Comparison of environmental indicators of two aviaries for laying Hens
(2008-12-01)
The aim of this paper is to compare the environmental indicators of two housing systems for laying hens. The roof of aviary I was built with cement-asbestos tile, ridge vent, and long eaves. The roof of aviary 2 was built ...
Automatic terminal information system for El Alto airport
(Institute of Electrical and Electronics Engineers Inc., 2015-09)
The air traffic controllers of the El Alto airport must give to the landing and taking off aircrafts, necessary information such as the visibility of the runway, the wind speed and direction, cloud cover, temperature, ...
Instrument for measuring air speed by means of parabolic movement and measuring method
(Universidad Peruana de Ciencias Aplicadas (UPC), 2018-08-30)
The invention relates to an instrument for measuring air speed by means of parabolic movement and to a measuring method, wherein the measuring instrument is formed by a cubic structure (1) that holds a screwable, flexible ...
Effects of meteorological conditions and air pollution on COVID-19 transmission: Evidence from 219 Chinese cities
The spatial distribution of the COVID-19 infection in China cannot be explained solely by geographical distance
and regulatory stringency. In this research we investigate how meteorological conditions and air pollution, ...
Influence of the environment on behavior patterns of laying hens kept in cages
(2008-12-01)
The aim of this paper is to verify the correlation between environmental indicators and behaviors expressed by laying hens kept in cages. The birds react to a severe environment through their behaviors, end the behaviors ...