Results 11 to 20 of about 798,669 (242)
Persistence of water repellency in coarse-textured soils under various types of forests in NW Spain
Journal of Hydrology and Hydromechanics, 2019 The primary purpose of this work was to assess the persistence of water repellency in the surface horizon of coarse-textured soils under natural Quercus robur ecosystems, and Pinus pinaster and Eucalyptus globulus plantations, in the northwest of the ...
Benito Elena +2 more
doaj +1 more source
Development of arbuscular mycorrhizal fungi in the presence of different patterns of Trifolium repens shoot flavonoids [PDF]
, 2009 We tested the effects of the flavonoid 3-methoxi-5,6,7,8-hydroxy-4'hydroxy flavone (NMHTV) isolated from shoots of non arbuscular mycorrhizal (AM) inoculated clover, and of the flavonoids 5,6,7,8-hydroxy-3-methoxy flavone (MH-1); 5,6,7,8-hydroxy-4 ...
Della Mónica, Ivana Florencia +5 more
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OENO One, 2003 With the purpose of studying the influence of Vitis vinifera L. (Albariño variety) single-crop system on the limiting edaphic factors for the grape production four plots dedicated to this single-crop during 6, 12, and 100 years were selected.
Purificación Marcet +3 more
doaj +1 more source
A methodology for the characterization of land use using medium-resolution spatial images [PDF]
, 2018 Introducción: La caracterización de los usos del suelo representa uno de los insumos indispensables para el manejo de los recursos naturales a diferentes escalas.
Gandini, Marcelo Luciano +4 more
core +1 more source
Corrección de la acidez del suelo: alteraciones químicas del suelo [PDF]
Revista Cenicafé, 2020 La alternativa más común para corregir la acidez del suelo consiste en el empleo de enmiendas calcáreas. El objetivo de esta investigación fue determinar el efecto del encalamiento en la fertilidad de algunos suelos representativos de la zona cafetera de Colombia.
Siavosh Sadeghian, Carolina Díaz Marín
openaire +1 more source
RECONSTRUCCIÓN DE LA PRECIPITACIÓN ANUAL PARA LA REGIÓN ORIENTAL DEL ESTADO DE TLAXCALA
Revista Mexicana de Ciencias Forestales, 2018 Los anillos de crecimiento de Pinus cembroides se emplearon como proxy para reconstruir la variabilidad histórica de la precipitación anual durante 159 años (1850 a 2008) en la región oriental del estado de Tlaxcala.
Gabriel F. Cardoza Martínez +5 more
doaj +1 more source
Plants, 2021 The low induction rates of somatic embryogenesis are one of the main limitations in its routine application in the grapevine (Vitis vinifera L.). The use of an induction medium containing histone deacetylase inhibitors (trichostatin A and, mainly, sodium
Óscar Martínez +3 more
doaj +1 more source
Revista Mexicana de Ciencias Forestales, 2018 El fresno es el árbol representativo de los parques urbanos en la Comarca Lagunera y su hábitat ripario supone una alta demanda hídrica. Se desarrollaron dos cronologías de anillo total con individuos de fresno, para los Parques Guadalupe Victoria ...
José Villanueva Díaz +3 more
doaj +1 more source
Soil Heating at High Temperatures and Different Water Content: Effects on the Soil Microorganisms
Geosciences, 2020 Soil properties determining the thermal transmissivity, the heat duration and temperatures reached during soil heating are key factors driving the fire-induced changes in soil microbial communities.
Ana Barreiro +5 more
doaj +1 more source
Plants, 2020 This study investigates the possible involvement of maize aquaporins which are regulated by arbuscular mycorrhizae (AM) in the transport in planta of ammonium and/or urea under well-watered and drought stress conditions.
Gabriela Quiroga +4 more
doaj +1 more source