Results 1 to 10 of about 23,117 (178)
Understanding of the process of hydraulic redistribution in agricultural landscapes is important for informing agroforestry design and agricultural management. The measurement of hydraulic lift and redistribution in the field is still a challenge. Due to
Amr Elkelish +2 more
exaly +4 more sources
Biogenetic study of the emissions of species: Pinus radiata, Eucalyptus globulus Labill and Alnus acuminata in Riobamba canton, Ecuador [version 1; peer review: 2 approved] [PDF]
Background: Air pollution is one of the biggest problems in the world, and it is generated by industrial production, vehicular flow and use of fossil fuels, leaving aside other important emission sources such as vegetation. The aim of this research is to
Benito Mendoza +7 more
doaj +3 more sources
Potential of Alnus acuminata based agroforestry for carbon sequestration and other ecosystem services in Rwanda [PDF]
Alnus acuminata Kunth. (alnus) is widely used in agroforestry systems across the globe and is believed to provide multiple ecosystem services; however, evidence is lacking in agroforestry literature to support the perceived benefits, particularly in ...
Shem Kuyah +2 more
exaly +3 more sources
The complexity in the management of field tools for recording dasometric information has led to the use of allometric equations that save time, work, and costs allowing the estimation of variables that are difficult to record, such as total height (TH ...
Pedro Pablo Bacca-Acosta +5 more
doaj +4 more sources
Eurysthea sordida (Erichson) (Coleoptera: Cerambycidae) es un coleóptero de distribución tropical en Sudamérica que ocasiona daño de importancia económica en Alnus acuminata Kunth en el valle del Mantaro, región de Junín, Perú.
Hernán Baltazar Castañeda +4 more
doaj +2 more sources
Prueba preliminar de propagación por acodos en jaúl (Alnus acuminata H.F.K)
En un ensayo con acodos aéreos en jaúl (Alnus acuminata), en el que se utilizó Rootone F como tratamiento para promover la formación de raíces, no se observó diferencias entre los porcentajes de enraizado de acodos tratados y de los testigos (P > 0,1 ...
Juvenal Valerio-Garita
doaj +5 more sources
Wave effect and shyness phenomenon in homogeneous forests of Alnus acuminata
The wave effect and the shyness phenomenon in Alnus acuminata (Kunth) are crown parameters rarely studied, but important in the quality of the wood of standing trees, therefore, a morphometric modeling of the crowns of Alnus acuminata in homogeneous ...
J. Aguilar-Luna +3 more
semanticscholar +2 more sources
Background and aims: This study aims to characterize the size distribution of Alnus acuminata pollen grains as emitted into the air near their source of origin in the southernmost South American Yungas, and to provide estimates of their settling ...
Claudio Fabián Pérez +4 more
doaj +2 more sources
Número de cromosomas de Alnus acuminata H.B. K. Chromosomes number of specie Alnus acuminata H.B.K.
El árbol de Aliso, Alnus scuminsta H.B.K. es una de -las especies más recomendadas en reforestación y por su economía<br />es motivo de estudio. Se comprobó que su número cromosómico es de 2n= 28.The Aliso tree, Alnus acuminata H.B.K., is one of ...
Coba de Gutierrez Bertha +1 more
doaj +1 more source
Se registra por primera vez la presencia de Oligonychus coffeae en asociación con el aliso (Alnus acuminata, Betulaceae) en la sierra ecuatoriana, Provincia de Tungurahua, Ecuador. Se observaron altos niveles poblacionales de esta especie de ácaro araña
Carlos Vásquez +3 more
doaj +2 more sources

