Results 121 to 130 of about 29,827 (190)

The History of Temperate Agroforestry [PDF]

open access: yes, 2010
Land use systems integrating trees and agriculture have been practised for thousands of years, and have traditionally been important elements of the agricultural landscape in tropical and temperate regions around the world. This report reviews explores a
Smith, Jo
core  

Ulmus minor Mill.

open access: yes, 2021
Published as part of Info Flora, 2021,
openaire   +2 more sources

Ulmus minor Mill.

open access: yes, 2018
Published as part of Konrad Lauber, Gerhart Wagner & Andreas Gygax, 2018, Flora Helvetica - Ulmaceae, pp.
Konrad Lauber   +2 more
openaire   +2 more sources

Primer registro de Ulmus ismaelis (Ulmaceae) para Centroamérica First record of Ulmus ismaelis (Ulmaceae) in Central America

open access: yesRevista Mexicana de Biodiversidad, 2005
Se registra por primera vez para Centroamérica Ulmus ismaelis Todzia et Panero (Ulmaceae), se proporciona una detallada redescripción de la especie tal como existe en la región y se comentan aspectos del hábitat y fenología.Ulmus ismaelis Todzia et ...
José L. Linares
doaj  

GRAFTING PHYSIOLOGICAL PARTICULARITIES OF SOME ORNAMENTAL DENDROLOGICAL SPECIES

open access: yesAgricultura, 2022
The research was carried out in the Colina Farms dendrological nursery. A number of 140 ornamental dendrological species were tested by grafting. The selected species were Robinia pseudoacatia 'Umbraculifera', Acer campestre 'Globosum', Acer platanoides '
Ștefania Gâdea   +6 more
doaj  

Carbon allocation, sequestration and carbon dioxide mitigation under plantation forests of north western Himalaya, India [PDF]

open access: yesAnnals of Forest Research, 2013
The organic carbon and soils of the world comprise bulk of the terrestrial carbon and serve as a major sink and source of atmospheric carbon. Increasing atmospheric concentrations of green house gases may be mitigated by increasing carbon sequestration ...
Bandana Devi   +5 more
doaj  

Bird Population Changes Following the Establishment of a Diverse Stand of Woody Plants in a Former Crop Field in North Dakota, 1975– 2015 [PDF]

open access: yes, 2018
Changes in the coverage of trees and shrubs on the North Dakota landscape since Euro- American settlement have likely had a pronounced impact on bird species that favor woody vegetation.
Igl, Lawrence D.   +2 more
core   +1 more source

The Aquatic Biota and Groundwater Quality of Springs in the Lincoln Hills, Wisconsin Driftless, and Northern till Plains Sections of Illinois [PDF]

open access: yes
ID: 8307INHS Technical Report prepared for Environmental Protection Trust Fund Commission and Illinois Department of Natural Resources Division of Energy and Environmental AssessmentU of I OnlyRestriction applied due to concern over ...
Phillippe, Loy R.   +2 more
core  

Nuevas citas de olmo de montaña (Ulmus glabra Huds.) en el sector oriental del sistema central español [PDF]

open access: yes, 2017
Se citan y describen trece nuevas poblaciones de Ulmus glabra Huds., en el sector oriental del sistema central español, en las provincias de Guadalajara, Madrid y Segovia. Palabras clave: corología, Ulmus, Sistema Central, España. ----------ABSTRACT-----
Bernal, Rubén   +3 more
core  

Aphids associated with shrubs, herbaceous plants and crops in the Maltese Archipelago (Hemiptera, Aphidoidea) [PDF]

open access: yes, 2011
A survey of the aphids associated with Maltese shrubs, herbaceous plants and crops was carried out. Sixty six aphid species were recorded from more than 90 species of host plants.
Azzopardi, Erika   +6 more
core  

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