Results 21 to 30 of about 798,669 (242)

Using Canopies indices to Quantify the Economic optimum nitrogen rate in Spring Wheat [PDF]

open access: yes, 2015
In-season N applications to spring wheat (Triticum aestivum L.) may increase profits and improve N fertilizer accuracy. The objectives were to develop a calibration tool employing normalized difference vegetative index (NDVI) and SPAD 502 chlorophyll ...
Diovisalvi, Nadia Rosalia   +3 more
core   +1 more source

El sitio de los dólmenes de Antequera en la obra de Georg y Vera Leisner: una revisión [PDF]

open access: yes, 2019
The Antequera dolmens site (Malaga, Spain), included in the UNESCO World Heritage List since July 2016, has a research history of almost 200 years that goes back to the work of Rafael Mitjana y Ardison in the 1840s.
Bartelheim, Martin   +2 more
core   +2 more sources

Suelo urbano no consolidado y suelo urbanizable

open access: yesCiudades, 2018
Este artículo analiza la legislación urbanística recientemente aprobada en la Comunidad Autónoma de Castilla y León, la Ley 5/1999. Se hace un repaso de los distintos capítulos que describe esta ley, explicando las diversas clasificaciones del suelo, los derechos y deberes de los propietarios del suelo y las distintas normativas que afectan al suelo en
openaire   +4 more sources

Quality and fertility of soils dedicated to the crop of Vitis vinifera L., var. Albariño in the district of the Salnés (Galicia)

open access: yesOENO One, 2000
This work tries to know the quality and fertility of soils dedicated to the crop of Vitis vinifera L., var. Albariño, taking into account the time of implantation of the crop and farm works employed.
Purificación Marcet   +4 more
doaj   +1 more source

Análisis temporal de sequías (1922-2016) en la cuenca alta del río Nazas usando el SPI y su relación con ENSO / Temporal analysis of droughts (1922-2016) in the upper Nazas River Basin using SPI and its relationship with ENSO

open access: yesTecnología y ciencias del agua, 2019
El Índice Estandarizado de Precipitación (SPI) permite medir la severidad de la sequía durante un período de tiempo determinado. El objetivo general de este trabajo fue generar series del SPI para la cuenca alta del Río Nazas y analizar la influencia del
Gerardo Esquivel-Arriaga   +5 more
doaj   +1 more source

Impact of arbuscular mycorrhiza on maize P1B-ATPases gene expression and ionome in copper-contaminated soils

open access: yesEcotoxicology and Environmental Safety, 2022
Arbuscular mycorrhizal (AM) fungi, symbionts of most land plants, increase plant fitness in metal contaminated soils. To further understand the mechanisms of metal tolerance in the AM symbiosis, the expression patterns of the maize Heavy Metal ATPase ...
Tamara Gómez-Gallego   +3 more
doaj   +1 more source

Inoculation of Indigenous Arbuscular Mycorrhizal Fungi as a Strategy for the Recovery of Long-Term Heavy Metal-Contaminated Soils in a Mine-Spill Area

open access: yesJournal of Fungi, 2022
Symbiotic associations with arbuscular mycorrhizal fungi (AMF) offer an effective indirect mechanism to reduce heavy metal (HM) stress; however, it is still not clear which AMF species are more efficient as bioremediating agents.
Gloria Andrea Silva-Castro   +4 more
doaj   +1 more source

Frank Lloyd Wright. Earthwork for a symbiotic landscape [PDF]

open access: yes, 2019
En los años veinte Wright tiene que trabajar en las laderas de California con nuevas estrategias proyectivas, sus casas ya no pueden ser horizontales y tienen que adaptarse a la pendiente.
Jové Sandoval, José María
core   +2 more sources

Balancing tracks and trees: Assessing railroad impact on Brazilian biodiversity

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The Brazilian West–East Integration Railway (FIOL) aims to boost the national economy by improving commodity transport; however, it crosses three of Brazil's most biodiverse and fragile regions: the Caatinga, Cerrado and Atlantic Forest. Using digitised plant records and land‐use analyses, our study reveals significant vegetation loss within the ...
Ana Luiza Silva Rocha   +3 more
wiley   +1 more source

Ecosystem services provision by gully control. A review

open access: yesCuadernos de Investigación Geográfica, 2019
Gully erosion causes severe damage to crops and infrastructures and affects the provision of ecosystem services worldwide. To assess the potential of gully control measures to protect ecosystem services and assess the conditions required for their large ...
A. Romero-Díaz   +2 more
doaj   +1 more source

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