Zobrazeno 1 - 10
of 112
pro vyhledávání: '"A. M. A Lana"'
Autor:
Moura, T. A., Júnior, M. L. Lana, da Silva, C. H. V., Américo, L. R., Mendes, J. B. S., Brandão, M. C. N. P., Subtil, A. G. S., Rocha, M. S.
We present a novel approach to determine the optical properties of materials in the nanoscale range using optical tweezers (OT). Fluorescent polymer-based nanostructures (pdots) are optically trapped in a Gaussian beam OT and the trap stiffness is st
Externí odkaz:
http://arxiv.org/abs/2310.04555
Publikováno v:
Scientific Electronic Archives, Vol 12, Iss 3, Pp 33-39 (2019)
The objective of this study was to determine the residual effect of nitrogen fertilization applied at the time of the waters on the demography of tillers of Urochloa brizantha cv. Piatã kept under cut simulating manning continues in the dry season.
Externí odkaz:
https://doaj.org/article/f57b5f48697b40818467cb421ec9ac1a
Publikováno v:
Scientific Electronic Archives, Vol 11, Iss 5, Pp 33-39 (2018)
The essential micronutrients, nickel, cobalt and molybdenum, provide a better use of nitrogen because they are important for the metabolism of this nutrient, and the use of these with conservation practices such as no-tillage, yield gains in soybean
Externí odkaz:
https://doaj.org/article/cb1ba0b3fe504270acd49f60b93c3df0
Autor:
Clívia D. Coelho, Demetrius D. da Silva, Gilberto C. Sediyama, Michel C. Moreira, Silvio B. Pereira, Ângela M. Q. Lana
Publikováno v:
Engenharia Agrícola, Vol 38, Iss 1, Pp 38-46 (2018)
ABSTRACT Evaporation rates in reservoirs influence the volume of water available for multiple uses. Thus, the objective of this study was to estimate the evaporation rates and the evaporated volumes per unit time in the Tucuruí-PA and Lajeado-TO res
Externí odkaz:
https://doaj.org/article/74dce3a640f648b6a36351292e23489c
Publikováno v:
Scientific Electronic Archives, Vol 10, Iss 1, Pp 75-79 (2017)
Sugarcane production has increased in recent years mainly because of the demand for ethanol. Soil preparation in areas where sugarcane has not been planted yet can increase productivity by improving physical and chemical characteristics. The objectiv
Externí odkaz:
https://doaj.org/article/eb5f18f9b4614f7f94d5b5db78052129
Publikováno v:
Engenharia Agrícola, Vol 35, Iss 2, Pp 254-265 (2015)
O objetivo deste trabalho foi avaliar as características bromatológicas de uma pastagem de Brachiaria decumbens fertilizada com dejetos suínos, bem como avaliar as alterações que a utilização desse dejeto causa em alguns atributos químicos do
Externí odkaz:
https://doaj.org/article/a4014bd14a81479eb8b598a76691c005
Publikováno v:
Scientific Electronic Archives, Vol 9, Iss 5, Pp 39-44 (2016)
This study aimed to evaluate the effect of forms of application of foliar fertilizers and fungicides to control fungus causing white maize spot, Phaeosphaeria maydis, and the growth and development of hybrids maize. The design had randomized blocks,
Externí odkaz:
https://doaj.org/article/de4aff63dd3b484daa3fc5684700a1fe
Publikováno v:
Scientific Electronic Archives, Vol 9, Iss 5, Pp 39-44 (2016)
This study aimed to evaluate the effect of forms of application of foliar fertilizers and fungicides to control fungus causing white maize spot, Phaeosphaeria maydis, and the growth and development of hybrids maize. The design had randomized blocks,
Externí odkaz:
https://doaj.org/article/dfe99de93c6e43e1bb7ab18e7572bde0
Publikováno v:
Scientific Electronic Archives, Vol 9, Iss 4, Pp 26-33 (2016)
The objective of this study was to evaluate leaf nutrient status and to establish the rules of the diagnosis and recommendation integrated system (DRIS) in corn for different nitrogen doses and source materials associated with Lithothamnium. The expe
Externí odkaz:
https://doaj.org/article/bb4f563734ff4daeaf6f28ae6494895c
Teores de micronutrientes no solo e foliar com aplicação de fontes quelatadas e sulfatadas em feijão
Publikováno v:
Engenharia Agrícola, Vol 34, Iss 1, Pp 28-37 (2014)
As fontes de micronutrientes apresentam, em geral, baixa disponibilidade no solo, e espera-se que o uso de fontes quelatadas aumente a absorção destes elementos. Objetivou-se comparar formulações de fertilizantes quelatizados e sulfatados, na abs
Externí odkaz:
https://doaj.org/article/bcb16f54da8b4495bf13a2130fab857d