Results 81 to 90 of about 2,408 (197)

Germination Capacity in Culture Medium of Prosopis Laevigata Seeds in the Presence of Copper Sulphate

open access: yes, 2019
Abstract—Copper is a heavy metal that has been used as an anti-fungal agent in various crops, this is why it accumulates in certain agricultural lands at levels that become toxic to plants, as well as to microflora. Cooper, although essential to plants, is toxic when found in high concentrations.
Abdul Khalil-Gardezi   +7 more
openaire   +2 more sources

Morpho-Physiological and Biochemical Responses in Prosopis laevigata Seedlings to Varied Nitrogen Sources

open access: yesNitrogen
Nitrogen (N) fertilization promotes morphofunctional attributes that enhance plant performance under stress conditions, but the amount and form supplied modify the magnitude of plant responses. We assessed several morpho-physiological and biochemical responses of Prosopis laevigata seedlings to a high supply of N, provided as either inorganic (NH4NO3 ...
Erickson Basave-Villalobos   +6 more
openaire   +2 more sources

Producción de hojarasca y retorno de nutrientes vía foliar en un matorral desértico micrófilo en el Noreste de México = Litterfall production and nutrient returns through leaves in a microphyllous desert scrubland, northeastern Mexico [PDF]

open access: yes, 2013
La caída de hojarasca y el contenido de macro (Ca, N, P, Mg y K) y microminerales (Fe, Mn y Zn) de las hojas se compararon en dos sitios durante 12 meses (septiembre 2008-agosto 2009).
Cantú Silva, Israel   +6 more
core  

SALINITY EFFECT ON Prosopis laevigata SEEDLINGS

open access: yes, 2010
"The effect of salinity on emergence and development of Prosopis laevigata seedlings was studied in a greenhouse. Five saline mixtures and a control of distilled water were used throughout the experimental stage. The mixtures were chloride, sulfate-chloride, chloride-sulfate, sulfate, and sulfate-sodium, which generated electric conductivities (EC) of ...
Ramiro Ríos-Gómez   +3 more
openaire   +1 more source

Archaeological Pedestrian Survey and NRHP Eligibility Testing of 41WB414 for the Killam Lake Wetlands Area on Chacon Creek, Webb County, Texas [PDF]

open access: yes, 2008
In February of 2008, the Center for Archaeological Research (CAR) at The University of Texas at San Antonio (UTSA) conducted a 100 percent pedestrian survey of the Killam Lake Wetland Area located along Chacon Creek in Laredo, Webb County, Texas ...
Kemp, Leonard
core   +2 more sources

Variability in leaf Traits of 14 Native Woody Species in Semiarid Regions of Northeastern Mexico

open access: yesInternational Journal of Bio-Resource and Stress Management, 2023
The present study was undertaken with the goal of analyzing the morphology and variability of leaf length, width, petiole length, and total leaf length, fresh and dry weight of individual leaves of 14 species native to Northern Mexico.
Ratikanta Maiti   +2 more
doaj  

Regional Ecological Resource Assessment of the Rio Grande Riparian Corridor: A Multidisciplinary Approach to Understanding Anthropogenic Effects on Riparian Communities in Semiarid Environments [PDF]

open access: yes, 2004
Data for this report is available at the Texas Data Repository: https://doi.org/10.18738/T8/AAB1LYRiparian ecosystems of the southwestern United States are among the most productive ecosystems of North America.
Raney, J. A.
core   +2 more sources

Ilha de santiago (Cabo Verde) - Notas Florísticas e Fitogeográficas [PDF]

open access: yes, 1999
Dez taya (Achyranthes aspera var.pubescens, Andropogon/astigiatus, Anthephora cristata, Cenchrus bgorus, Chamaecrista mimosoides, Commelina d~@sa subsp.
Duarte, M C, Gomes, I, Moreira, I
core  

EFFECT OF Cr AND Pb ON THE ACTIVITY OF ANTIOXIDANT ENZYMES IN A CELL SUSPENSION CULTURE OF Jatropha curcas [PDF]

open access: yes, 2015
Jatropha curcas is a tolerant and accumulator plant of heavy metals (HMs). Little is known about the mechanisms behind this ability. It is suggested that antioxidant enzymes might participate; however, there are no studies reporting the relationship ...
BERNABE ANTONIO, ANTONIO   +11 more
core  

Redistribución de la precipitación en tres especies arbustivas nativas y una plantación de eucalipto del noreste de México

open access: yesTecnología y ciencias del agua, 2014
Se estudió la redistribución de las precipitaciones en tres especies del matorral submontano y una plantación de Eucalyptus camaldulensis, en Linares, Nuevo León, México. Mediciones de precipitación incidente, precipitación directa y escurrimiento fustal
María Inés Yáñez-Díaz   +3 more
doaj  

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