Zobrazeno 1 - 10
of 128
pro vyhledávání: '"Javier López-Upton"'
Autor:
César Ortiz-Torres, Armando Gómez-Guerrero, Héctor Manuel Ortega-Escobar, Javier López-Upton, Francisca Ofelia Plascencia-Escalante, Tomás Martínez-Trinidad
Publikováno v:
Terra Latinoamericana, Vol 41, Iss 0, Pp 1-14 (2023)
Dado la presión por urbanizar áreas con presencia de suelos salino-sódicos (SSS) alrededor del ex lago de Texcoco, México, es importante encontrar estrategias para arborizarlas. El objetivo del estudio fue determinar la respuesta de cinco especie
Externí odkaz:
https://doaj.org/article/7cfaf3ac93e6437b945f1e8b91491c68
Autor:
Christian Wehenkel, José Marcos Torres-Valverde, José Ciro Hernández-Díaz, Eduardo Mendoza-Maya, Artemio Carrillo-Parra, Santiago Solis-González, Javier López-Upton
Publikováno v:
Forests, Vol 14, Iss 4, p 790 (2023)
The distributions of the three Mexican spruces are fragmented, possibly leading to phenological, morphological and genetic differentiation, which is partly caused by local adaptation. In this study, we estimated for the first time the intra- and inte
Externí odkaz:
https://doaj.org/article/4ca26f542f134c22909f0876be0ebc5e
Autor:
Alberto Pérez-Luna, Christian Wehenkel, José Ángel Prieto-Ruíz, Javier López-Upton, José Ciro Hernández-Díaz
Publikováno v:
PeerJ, Vol 8, p e8468 (2020)
Grafting is one of the most widely used methods for vegetative propagation, particularly for multiplying trees considered important, but there has been little research done on the effect of hybridization on grafts from the genus Pinus. Sometimes hybr
Externí odkaz:
https://doaj.org/article/170715899a0f4739b7e5c9aaa4b03b3d
Autor:
Mario Valerio Velasco-García, Carlos Ramírez-Herrera, Javier López-Upton, Juan Ignacio Valdez-Hernández, Higinio López-Sánchez, Lauro López-Mata
Publikováno v:
Plants, Vol 10, Iss 11, p 2250 (2021)
Dioon holmgrenii De Luca, Sabato et Vázq.Torres is an endangered species; it is endemic and its distribution is restricted to the biogeographic province of the Mexican Pacific Coast. The aim of this work was to determine the diversity and genetic st
Externí odkaz:
https://doaj.org/article/c74af3ee0dbd4cdeb6d8e12fbdb0e97a
Publikováno v:
Revista Chapingo: Serie Ciencias Forestales y del Ambiente, Vol 23, Iss 1, Pp 75-90 (2017)
El deterioro creciente de los recursos naturales crea la necesidad de valorar los servicios ambientales, incluidos los de la biodiversidad. La valoración económica de ésta se ha focalizado en bienes y servicios sin mercado, lo cual es complicado.
Externí odkaz:
https://doaj.org/article/05d52e1cf77140b79fe9e268a2fa70a0
Autor:
Javier López-Upton, J. René Valdez-Lazalde, Aracely Ventura-Ríos, J. Jesús Vargas-Hernández, Vidal Guerra-de-la-Cruz
Publikováno v:
Forests, Vol 6, Iss 5, Pp 1598-1612 (2015)
Within the Analytic Hierarchy Process (AHP) framework, a hierarchical model was created considering anthropogenic, genetic and ecological criteria and sub-criteria that directly affect Douglas-fir (Pseudotsuga menziesii (Mirb.)) risk of extinction in
Externí odkaz:
https://doaj.org/article/bc268fab65534638902c93a5c05bd37f
Autor:
Andrés Flores, Javier López-Upton, Cristobal D. Rullán-Silva, Adriana E. Olthoff, Ricardo Alía, Cuauhtémoc Sáenz-Romero, José M. Garcia del Barrio
Publikováno v:
Forests, Vol 10, Iss 8, p 675 (2019)
The strategies for the conservation and sustainable use of forest genetic resources, which are essential for the future adaptation of forest species to changing environments, are also a source of valuable genetic resources for breeding and restoratio
Externí odkaz:
https://doaj.org/article/f8c89521da534e9fb0929287c96b9029
Autor:
Paulina Montiel Castelán, Moisés Cortés-Cruz, Ma. del Carmen Mendoza-Castillo, Serafín Cruz-Izquierdo, Javier López-Upton, Isaac Sandoval Padilla, Vidal Guerra de la Cruz
Publikováno v:
Forests, Vol 10, Iss 2, p 101 (2019)
The amount and structure of the genetic diversity in Mexican populations of Pseudotsuga menziesii (Mirb.) Franco, is almost unknown, since most genetic studies have been carried out on populations from Canada and the United States. Here, we applied a
Externí odkaz:
https://doaj.org/article/6e926e47affd4783b6c8f5fd794986dc
Autor:
Alberto Pérez-Luna, José Ángel Prieto-Ruíz, Javier López-Upton, Artemio Carrillo-Parra, Christian Wehenkel, Jorge Armando Chávez-Simental, José Ciro Hernández-Díaz
Publikováno v:
Forests, Vol 10, Iss 2, p 112 (2019)
The establishment of clonal seed orchards is a viable option for the continuous production of improved seed of desired genotypes. Grafting is the main technique used to establish clonal seed orchards. The objective of this study was to examine how th
Externí odkaz:
https://doaj.org/article/a408293dd6304282b0358412bb22d584
Autor:
J. Daniel Castillo-Flores, Miguel A. López-López, Javier López-Upton, Víctor M. Cetina-Alcalá, Tomás Hernández-Tejeda
Publikováno v:
Revista Chapingo: Serie Ciencias Forestales y del Ambiente, Vol 19, Iss 1, Pp 175-184 (2013)
La declinación forestal en el Desierto de los Leones, D. F. afecta a Abies religiosa, una de las especies dominantes en la región con difícil capacidad de enraizamiento que requiere propagación en la zona. En el presente estudio se desarrolló un
Externí odkaz:
https://doaj.org/article/0fcfecebe2914108a9e0ecf460d21d32