Zobrazeno 1 - 10
of 1 858
pro vyhledávání: '"Luiz A. Lima"'
Publikováno v:
EconomiA, Vol 17, Iss 1, Pp 114-125 (2016)
The aim of this study is to examine empirically the validity of PPP in the context of unit root tests based on linear and non-linear models of the real effective exchange rate of Argentina, Brazil, Chile, Colombia, Mexico, Peru and Venezuela. For thi
Externí odkaz:
https://doaj.org/article/e2eb1618ed144bb2985801fb73e2725d
Publikováno v:
Engenharia Agrícola, Vol 35, Iss 6, Pp 1009-1018 (2015)
ABSTRACT An experiment was conducted in a greenhouse at the Federal University of Lavras cultivated with American lettuce, cv. Raider-Plus. The aim of this study was to evaluate the effects of irrigation water depths applied by drip pulses and of soi
Externí odkaz:
https://doaj.org/article/516bb4f5d8d74a8ebbd8b6ae5afabeba
Publikováno v:
Engenharia Agrícola, Vol 33, Iss 6, Pp 1110-1123 (2013)
Two experiments were conducted to evaluate the effect of salinity on early physic nut plant development. In the first trial, physic nut seeds were exposed to seven levels of salinity (0, 2, 4, 6, 8, 10 and 12dS m-1) with eight repetitions, using a su
Externí odkaz:
https://doaj.org/article/34d809428b35408d8c6f0f8564a3a544
Autor:
Moises S. Ribeiro, Luiz A. Lima, Alberto Colombo, Ana C. D. M. Caldeira, Fabio H. de S. Faria
Publikováno v:
Engenharia Agrícola, Vol 33, Iss 2, Pp 223-236 (2013)
The objective of this study was to characterize water application rate, water application pattern width, flow rate, water distribution uniformity and soil loss caused by nozzles of the Low Energy Precision Aplication (LEPA) type Quad-Spray emitter. T
Externí odkaz:
https://doaj.org/article/de6489d206c24500ac99ff1e8f86647a
Autor:
Adão W. P. Evangelista, Luiz A. Lima, Antônio C. da Silva, Carla de P. Martins, Moisés S. Ribeiro
Publikováno v:
Engenharia Agrícola, Vol 33, Iss 2, Pp 269-278 (2013)
Irrigation management can be established, considering the soil water potential, as the limiting factor for plant growth, assuming the soil water content between the field capacity and the permanent wilting point as available water for crops. Thus, th
Externí odkaz:
https://doaj.org/article/b6cf9227f7bc4523bad84df501175084
Publikováno v:
Engenharia Agrícola, Vol 32, Iss 2, Pp 293-305 (2012)
A quantidade de radiação solar interceptada por uma cultura é uma importante variável meteorológica que determina o crescimento e o desenvolvimento de uma cultura agrícola e, dentre os sistemas de produção, a orientação das linhas de planti
Externí odkaz:
https://doaj.org/article/2973a82a134c41e18bba6714002463ab
Publikováno v:
Engenharia Agrícola, Vol 29, Iss 4, Pp 569-577 (2009)
Ao utilizar o solo como forma de tratamento e de disposição final de águas residuárias de café (ARC) e essa como fonte de água e de nutrientes para os cafeeiros, solucionam-se problemas ambientais e diminuem-se os custos de produção para o ca
Externí odkaz:
https://doaj.org/article/2d18398163064338842b82e26f726573
Publikováno v:
Engenharia Agrícola, Vol 27, Iss 3, Pp 391-701 (2007)
Foi estudado o efeito da irrigação sobre a classificação do café grão cru, quanto ao tipo, formato do grão e sua granulometria, nas cinco primeiras safras, em lavoura irrigada por pivô- central, aplicando-se cinco lâminas de irrigação em f
Externí odkaz:
https://doaj.org/article/1aabd3c25f074c219bed91c099bdc15f
Publikováno v:
European Journal of Taxonomy, Vol 943, Iss 1 (2024)
New World lampyrid taxonomy faces severe taxonomic impediments. Most species remain known from original taxonomic descriptions only, often insufficient for accurate identification. Therefore, the study of type specimens is critical to ensure proper i
Externí odkaz:
https://doaj.org/article/17253882be764d0ca2cdf9428079b640
Autor:
Francisco Airton Silva, Vandirleya Barbosa, Luiz Nelson Lima, Arthur Sabino, Paulo Rego, Luiz F. Bittencourt, Jae-Woo Lee, Dugki Min, Tuan Anh Nguyen
Publikováno v:
IEEE Access, Vol 12, Pp 144544-144564 (2024)
In the rapidly evolving field of autonomous unmanned aerial vehicles (UAVs), commonly referred to as drones, there is burgeoning interest from sectors such as logistics, online retail, and government agencies. The impetus for this interest is largely
Externí odkaz:
https://doaj.org/article/442c90a0aeb34fc1a7e0e155fed1952c