Zobrazeno 1 - 10
of 187
pro vyhledávání: '"David Valdez-Cepeda"'
Autor:
del Rosario Jacobo-Salcedo, M.1,2, David Valdez-Cepeda, R.3, Sánchez-Cohen, I.2, González-Espíndola, L. Á.1, Arreola-Ávila, J. G.1, Trejo-Calzada, R.1 rtrejo@chapingo.uruza.edu.mx
Publikováno v:
Agronomy Research. 2024 Special Issue, Vol. 22, p685-702. 18p.
Autor:
Pablo Preciado-Rangel, Luis Guillermo Hernández-Montiel, Ricardo David Valdez-Cepeda, Efraín de la Cruz-Lázaro, Liliana Lara-Capistrán, Bilagi Morales-Morales, Jazmín Monserrat Gaucin-Delgado
Publikováno v:
Terra Latinoamericana, Vol 39, Iss 0, Pp 1-10 (2021)
The objective of biofortification is the human consumption of high nutritional quality food, rich in micronutrients. Selenium (Se) is an essential micronutrient in human nutrition, and its essentiality has not been evidenced in plants. However, its a
Externí odkaz:
https://doaj.org/article/ff30db3816994559b1c961daa3d3dfe4
Publikováno v:
Terra Latinoamericana, Vol 39, Iss 0, Pp 1-8 (2021)
Para juzgar el impacto y la relevancia de los resultados del quehacer científico, las y los investigadores son sometidos a procesos de evaluación en los que se involucran registros de publicaciones y las citas correspondientes. Para ello, algunos
Externí odkaz:
https://doaj.org/article/3b9ad620c8cf47d7960f27f8526e2c2b
Autor:
Fidel Blanco-Macías, Rafael Magallanes-Quintanar, Miguel Márquez-Madrid, Julián Cerano-Paredes, Martín Martínez-Salvador, Ricardo David Valdez-Cepeda
Publikováno v:
Terra Latinoamericana, Vol 38, Iss 4, Pp 827-832 (2020)
El Niño-Southern Oscillation (ENSO) effects can be measured as its impacts on crop yields. Nonetheless, those effects on main Mexican crops have been scarcely studied. In this work, the main aim was to identify correlations between the Mexican lemon
Externí odkaz:
https://doaj.org/article/2bbcd3b71bbd49099e26ab171f15f585
Autor:
Marín Pompa-García, José Alexis Martínez-Rivas, Ricardo David Valdez-Cepeda, Carlos Arturo Aguirre-Salado, Dante Arturo Rodríguez-Trejo, Liliana Miranda-Aragón, Felipa de Jesús Rodríguez-Flores, Daniel José Vega-Nieva
Publikováno v:
Forests, Vol 13, Iss 11, p 1901 (2022)
Fire modifies vegetation dynamics in terrestrial ecosystems. Abundant literature has studied the post-fire effects with satellite sensors; however, relatively fewer studies have used unmanned aerial vehicles (UAVs) to assess the dynamics of greenness
Externí odkaz:
https://doaj.org/article/b76ba03a9d704aada20b56785137211e
Publikováno v:
Papers, Vol 106, Iss 2 (2021)
Las formas de apropiación de un espacio siguen patrones de aprendizaje condicionado. Se sostiene que la forma que siguen estos patrones está sesgada por el aprendizaje adquirido en ensayos sucesivos. En este sentido, hemos ensayado un proceso de ap
Externí odkaz:
https://doaj.org/article/b6aa74d1c4cb4b85b7bd69b9da945467
Autor:
Fidel Blanco-Macías, Jesús Salvador Rodríguez-Barrientos, Miguel Márquez-Madrid, Alfredo Lara-Herrera, José Hernández-Martínez, Ricardo David Valdez Cepeda
Publikováno v:
Journal of the Professional Association for Cactus Development. 24:272-292
The current state of knowledge on Opuntia ficus-indica nutrient requirements has important limitations. Macro-nutrient mean concentrations proposed as standards do not consider balances between (or among) elements, and the available compositional nut
Autor:
Rafael Magallanes-Quintanar, Carlos Eric Galván-Tejada, Jorge Isaac Galvan-Tejada, Santiago de Jesús Méndez-Gallegos, Fidel Blanco-Macías, Ricardo David Valdez-Cepeda
Publikováno v:
Agrociencia.
Some of the effects of climate change may be related to a change in patterns of rainfall intensity or rainfall scarcity. So, humanity is facing environmental challenges due to an increase in the occurrence of droughts. Forecasting of droughts based o
Autor:
Juan Arredondo-Valdez, Alejandro Isabel Luna-Maldonado, Ricardo David Valdez-Cepeda, Humberto Rodríguez-Fuentes, Juan Antonio Vidales-Contreras, Uziel Francisco Grajeda-González, Héctor Flores-Breceda
Publikováno v:
Journal of Experimental Biology and Agricultural Sciences. 10:335-343
Mexico is the world's leading producer of Opuntia ficus-indica. This kind of prickly pear is the most widespread and most commercially important cactus in Mexico. Morphological and colorimetric descriptors are among the most important agronomic trait