Mostrando 1,081 - 1,100 Resultados de 1,652 Para Buscar '"forestry"', tiempo de consulta: 0.26s Limitar resultados
  1. 1081
    por Holman, I.P., Brown, C, Janes, V, Sandars, D
    Publicado 2017
    “…The very low likelihood (< 33% probability) that current land use proportions in many parts of Europe will remain unchanged suggests that future policy should seek to promote and support the multifunctional role of agriculture and forests in different European regions, rather than focusing on increased productivity as a route to agricultural and forestry viability.…”
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  2. 1082
  3. 1083
    “…We use the ensemble classifier RandomForest and species occurrence data from ~200,000 inventory plots to build species distribution models for four important European forestry species: Norway spruce, Scots pine, European beech, and pedunculate oak. …”
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  4. 1084
    “…Therefore, soil bacterial communities could be shaped by the forestry management practices and climate differences in warm and humid conditions. …”
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  5. 1085
    por Jepson, Paul R, Arakelyan, Irina
    Publicado 2017
    “…We found that UK publics who are likely to engage discursively and politically (through letter writing, petitions etc.) with the issue of ash dieback a) care about the issue, b) want an active response, c) do not really distinguish between ash trees in forestry or ecological settings, and d) prefer traditional breeding solutions. …”
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  6. 1086
    “…This results in a simple and reliable tool for precise determination of bamboo species, with applications in forestry, ecology, and taxonomy.…”
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  7. 1087
    “…Synthesis and applications. Restoration of forestry drained young fens is a promising method for safeguarding them and bringing back their function as C reservoirs. …”
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  8. 1088
    “…Global demands for agricultural and forestry products provide economic incentives for deforestation across the tropics. …”
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  9. 1089
    “…BACKGROUND: Polyploidy is an important phenomenon in plants because of its roles in agricultural and forestry production as well as in plant tolerance to environmental stresses. …”
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  10. 1090
    “…The current global distribution of true wild grapevines shows a strong tendency toward clustering, in sites where forestry practices were the most extensive. However, the reduced flooding activity is a danger for long‐term sustainability of the natural wild grapevine population.…”
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  11. 1091
    “…The chalcid wasp Chouioia cunea Yang (Hymenoptera: Eulophidae) is one of the most dominant pupal parasitoids of Hyphantria cunea (Drury) (Lepidoptera: Arctiidae), an invasive pest of many forestry trees and agricultural crops. For mass rearing C. cunea for biological control purposes, the pupae of Antheraea pernyi (Guérin-Méneville) (Lepidoptera: Saturniidae) have been widely used as a substitute host in China. …”
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  12. 1092
    “…Also common to most of the species is the severe fragmentation of their populations, and a continuing decline in EOO, AOO, habitat quality, number of locations and subpopulations caused by the ongoing threat from pasture intensification, forestry, invasive species and future climatic changes. …”
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  13. 1093
    “…Besides being cultural icons, captive elephants are inextricably linked to economics through their work in forestry. Using an ecological-economic model, we investigated the effect of socio-economic strategies on fecundity of the Lao population whose dynamics is shaped by human practices. …”
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  14. 1094
    “…Because most previous research with GNSS in forestry has focused on stationary units, we chose to analyze units in motion by evaluating the time-to-signal accuracy of geofence crossings in 21 randomly-selected stands on the University of Idaho Experimental Forest. …”
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  15. 1095
    por Lee, Young-Hoon
    Publicado 2018
    “…Compared with managers/professionals, agricultural/forestry/fishery workers (OR 0.81, 95% confidence interval [CI] 0.69–0.96) and mechanical/manual laborers (OR 0.83, 95% CI 0.71–0.97) had lower ORs for DN screening. …”
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  16. 1096
    “…Terrestrial laser scanning (TLS) and unmanned aerial vehicles (UAVs) equipped with digital cameras have attracted much attention from the forestry community as potential tools for forest inventories and forest monitoring. …”
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  17. 1097
    “…In the future, if our method is demonstrated to work well for TLS data from multiple tree types, the approach is likely to be very useful for three-dimensional structure and radiative transfer simulation applications, including remote sensing, ecology and forestry, among others.…”
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  18. 1098
    “…Our optimization model is a development of a model used in forestry transport that solves a general pick-up and delivery vehicle routing problem. …”
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  19. 1099
    “…Tropical peatlands, which play a crucial role in the maintenance of different ecosystem services, are increasingly drained for agriculture, forestry, peat extraction and human settlement purposes. …”
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  20. 1100
    “…Strategies to mitigate carbon dioxide emissions through forestry activities have been proposed, but ecosystem process-based integration of climate change, enhanced CO(2), disturbance from fire, and management actions at regional scales are extremely limited. …”
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