Resultados de búsqueda - Lighting Mexico
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Germinación de dos especies de Tiliaceas arbóreas de la vegetación secundaria tropical: Belotia campbellii y Heliocarpus donell-smithii [México].
Publicado 2022“…Seeds were collected from two species of fast growing tropical pioneer trees from Mexico. The seeds were subjected to different conditions of temperature, light and storage Beloria campbellii showed strong initial endogenous dormancy and high germination after periods of storage. …”
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Targeting the poor in Mexico: evaluation of the selection of beneficiary households into PROGRESA
Publicado 1999Enlace del recurso
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Los cambios climatológicos y la conservación del suelo en México
Publicado 2025“…Studies of recent and past glaciations on the snowy peaks southeast of Mexico City throu new light on climatic cycles of the Late Quaternary Period Although some feel there is a progressive dessication, and even though it is true that ice reservoirs dwindling, this does not necessarily indicate an irreversible thend toward greater aridity. …”
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Notas sobre la ecofisiología de la germinación de Cecropia obtusifolia Bertol
Publicado 2023Enlace del recurso
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RGB Image Dataset of Urochloa Hybrids for High-Throughput Phenotyping and Artificial Intelligence Applications
Publicado 2024“…In the initial release, lighting conditions were carefully controlled to standardize histogram distribution across all images. …”
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Fast-growing pioneer trees as a rapid and cost-effective strategy for bracken elimination in the Neotropics
Publicado 2013“…Drawing on a traditional Mayan management technique, we evaluate the potential of the pioneer tree balsa (Ochroma pyramidale) to control Pteridium caudatum in Chiapas, Mexico. We tested different bracken cutting frequencies and balsa propagation methods in a factorial randomized block experiment. …”
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Learning from social–ecological crisis for legal resilience building: multi-scale dynamics in the coffee rust epidemic
Publicado 2020“…A recent coffee leaf rust epidemic has generated a severe fall in *Coffea arabica* production throughout Mexico and Central America. This paper analyzes the social--ecological crisis presented by the *Hemileia vastatrix* outbreak, with a focus on how global, regional and national dynamics interact with local processes in the Chiapas Sierra Madre of south-eastern Mexico, a biodiversity hotspot with a tradition of smallholder, shade-grown coffee production. …”
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Establecimiento y manejo de cruzamientos y viveros de crianza
Publicado 1989Enlace del recurso
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Caracterización palinológica y viabilidad polínica de Physalis peruviana L. y Physalis philadelphica L.
Publicado 2005“…Physalis peruviana L. and P. philadelphica Lam. represent two Solanaceae species which are economically important for Colombia and Mexico, respectively. Little is currently known regarding P. peruviana and P. philadelphica palynology and pollen viability. …”
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On the heriability of wood density in Swietenia macrophylla
Publicado 2025“…Add it up Basic wood density was determined in samples taken from seven to eight year old Swietenia macrophylla trees representing twelve progenies of heavy and light parent trees from Mexico and Central America. …”
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Remote sensing of soil salinity mapping: status and potential
Publicado 2023Enlace del recurso
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Economic transformation in theory and practice: What are the messages for Africa?
Publicado 2008“…However, this theory needs to be broadened in light of rising inequalities during transformation. …”
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Artículo preliminar