Resultados de búsqueda - Tree vegetation

Enriquecimiento de barbechos con leguminosas arbóreas como alternativa para la tumba y quema en la Amazonía Oriental Brasileña por Brienza Junior, Silvio, Denich, Manfred, Foelster, Horst, Vlek, Paul L.G.

Enlace del recurso

Developing tests of successional hypotheses with size-structured populations, and an assessment using long-term data from a Ugandan rain forest por Sheil, Douglas

“…A Detrended-Correspondence-Analysis (DCA) of canopy-tree composition, from the original data, ranks the plots in perfect correspondence to Eggeling's successional sequence. …”
Enlace del recurso

Carbon sequestration of man-made forests: sequestration estimate and its bearings on CDM por Morikawa, Y., Ohta, S., Hiratsuka, M., Toma, T.

“…This study estimates that sequestrated carbon by industrial tree plantations is at about 10 tC/ha/yr in good sites. …”
Enlace del recurso

Eco-floristic sectors and deforestation threats in Sumatra: identifying new conservation area network priorities for ecosystem-based land use planning por Laumonier, Y., Uryu, Y, Stuwe, M., Budiman, A., Setiabudi, B., Hadian, O.

“…Determining the ecological factors influencing vegetation is also a basic principle for hierarchical ecological classifications and a necessary prerequisite for ecosystembased land use planning. …”
Enlace del recurso

CitrusVol Validation for the Adjustment of Spray Volume in Treatments against Tetranychus urticae in Clementines por Fonte, Alberto, Garcerá, Cruz, Tena, Alejandro

“…This study evaluated a new tool (CitrusVol) that adjusts the spray volume to the characteristics of the vegetation and the pesticide used to control the two-spotted spider mite Tetranychus urticae in clementine trees. …”
Enlace del recurso
Enlace del recurso

Stadsträds transmissivitet av direkt solstrålning : en studie i fyra stadsträds optiska vinteregenskaper för en del av en hållbar klimatplanering por Larsson, Annika

Analyzing performances of selected sustainable land management practices in Gina Beret Watershed, North Shoa por Tekalign, Y.

“…Land degradation, which includes degradation of vegetation cover, soil degradation and nutrient depletion, is a major ecological problem generally in Ethiopia and particularly in the study area. …”
Enlace del recurso

Efecto de la estructura, composición y conectividad de las cercas vivas en la comunidad de aves en Río Frío, Costa Rica por Santivañez Galarza, José L.

Enlace del recurso

Árboles aislados en potreros como catalizadores de la sucesión en la Cordillera Occidental Colombiana por Calle Díaz, Zoraida, Esquivel Ssheik, María Jimena

Enlace del recurso

Kalkbarrskogar i Jämtland por Wiik, Susanne

Enlace del recurso

Krontätheten hos olika lövträdarter i avlövat tillstånd : en studie av trädkronors genomsläpplighet av solljus under vintern por Dyer, Ann-Louise

Assessing yield and fertilizer response in heterogeneous smallholder fields with UAVs and satellites por Schut, Antonius G.T., Sibiry Traoré, Pierre C., Blaes, Xavier, By, Rolf A. de

“…A concurrent series of very high-resolution satellite images was procured and these images were used to mask out trees. For each plot, we calculated vegetation index means, medians and coefficients of variation. …”
Enlace del recurso

Självspridning av contortatall (Pinus contorta) på impedimentmark i Sverige por Nemer Barbiche, Jakob

Opportunities and Constraints for Using Farmer Managed Natural Regeneration for Land Restoration in Sub-Saharan Africa por Chomba, S., Sinclair, Fergus L., Savadogo, P., Bourne, M., Lohbeck, M.

“…Farmer Managed Natural Regeneration (FMNR) comprises a set of practices used by farmers to encourage the growth of native trees on agricultural land. FMNR is reported to deliver a number of positive impacts, including increasing agricultural productivity through soil fertility improvement and feed for livestock, incomes, and other environmental benefits. …”
Enlace del recurso

Determination of land restoration potentials in the semi-arid areas of Chad using systematic monitoring and mapping techniques por Takoutsing, B., Winowiecki, Leigh Ann, Bargués-Tobella, A., Vågen, Tor-Gunnar

“…The indicators considered were soil organic carbon, erosion prevalence, enhanced vegetation index, Normalized differences water index and the Net Primary productivity. …”
Enlace del recurso

Water Balance Trends along Climatic Variations in the Mediterranean Basin over the Past Decades por Unnisa, Zaib, Govind, Ajit, Lasserre, Bruno, Marchetti, Marco

“…This benchmark study signifies the consistent need for water storage in the Mediterranean vegetation systems of the basin. It also indicates two distinct climate clusters for water balance modeling.…”
Enlace del recurso

Ratoon rice mapping based on Sentinel-1 and Sentinel-2 imagery por Fikriyah, Vidya Nahdhiyatul, Darvishzadeh, Roshanak, Laborte, Alice, Nelson, Andrew

“…Next, we compared the classification performance of decision tree (DT), support vector machine (SVM), and random forest (RF) classifiers. …”
Enlace del recurso

Ecosystem services and livelihoods in a changing climate: Understanding local adaptations in the Upper Koshi, Nepal por Bhatta, L.D., Oort, Pepijn A.J. van, Stork, N.E., Baral, H.

“…Additionally, new invasive species are colonising these forests, preventing regeneration of preferred and local forest vegetation in some areas and, as a result, the densities of tree crops are changing. …”
Enlace del recurso

Spray pesticide applications in Mediterranean citrus orchards: Canopy deposition and off-target losses por Garcerá, Cruz, Moltó, Enrique, Chueca, Patricia

“…Results showed that only around 46% of the applied spray was deposited on the target trees and around 4% of the spray was deposited on adjacent trees from adjoining rows independently of the nozzle type. …”
Enlace del recurso
Enlace del recurso

Sand pits as habitat for ground beetles (Carabidae) : does the area affect species number and composition? por Lönnberg, Lina

“…Also, the effects of other environmental variables were tested, for example the proportion open sand, vegetation cover, sun exposure and tree cover. The study was conducted in the county of Uppsala in 2008 and included 13 sand pits with areas between 200 and 180,000 m2. …”