Mostrando 961 - 980 Resultados de 37,890 Para Buscar '"forestal"', tiempo de consulta: 0.24s Limitar resultados
  1. 961
  2. 962
    “…Northern forests at the leading edge of their distributions may not show increased primary productivity under climate warming, being limited by climatic extremes such as drought. …”
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  3. 963
    “…Most work on BPRs has focused on simple and/or experimentally assembled communities, and it is unclear how these observed BPRs can be extended to complex natural forest ecosystems. Using data from over 115,000 forest plots across the contiguous United States, we show that the bivariate BPRs are positive in dry climates and hump-shaped in mesic climates. …”
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  4. 964
    “…Though often perceived as an environmentally-risky practice, biological control of invasive species can restore crop yields, ease land pressure and thus contribute to forest conservation. Here, we show how biological control against the mealybug Phenacoccus manihoti (Hemiptera) slows deforestation across Southeast Asia. …”
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  5. 965
    “…Despite this, systematic inventories of DDW are sparse if not absent across major forest biomes. The Forest Inventory and Analysis program of the United States (US) Forest Service has conducted an annual DDW inventory on all coterminous US forest land since 2002 (~1 plot per 38,850 ha), with a sample intensification occurring since 2012 (~1 plot per 19,425 ha). …”
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  6. 966
    “…Using satellite observations, we show that fire-induced forest loss accounts for about 15% of global forest loss, mostly in northern high latitudes. …”
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  7. 967
    “…While previous research focused on mercury methylating microbial communities of wetlands, this study provides some first insights into the diversity of mercury methylating microorganisms in boreal forest soils.…”
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  8. 968
    “…The superior performance of Functional Random Forest using functional data as compared to existing approaches have been shown using the HMS-LINCS dataset. …”
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  9. 969
  10. 970
    “…Changing forest cover is a key driver of local climate change worldwide, as it affects both albedo and evapotranspiration (ET). …”
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  11. 971
  12. 972
  13. 973
    “…BACKGROUND: Forest cover has been associated with higher dietary diversity and better diet quality in Africa. …”
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  14. 974
    “…Forest cutting is a major anthropogenic disturbance that affects forest carbon (C) storage and fluxes. …”
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  15. 975
    “…Climate variability and man-made impacts have severely damaged forests around the world in recent years, which calls for an urgent need of restoration aiming toward long-term sustainability for the forest environment. …”
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  16. 976
    “…Core Conservation Areas (CCAs) for the Caicos pine forests have been identified and mapped. To date, forest within the Pine Cay CCA has been supplemented by planting more than 450 pine trees, which have survived at a high (>80%) rate.…”
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  17. 977
    “…Our objectives were to review existing federal policies, the role of federal agencies in managing forest health, and guidance for future policy efforts. …”
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  18. 978
    “…Significant changes in the composition and extent of the UK forest cover are likely to take place in the coming decades. …”
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  19. 979
    “…We studied in 21 French Douglas fir forests if and how nitrification is modulated by soil properties, past land use and current forest management. …”
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  20. 980
    “…Landscape structure, and particularly areas with a predominance of agricultural land and forest remnants, is expected to influence the proportion of hantavirus rodent hosts in the Atlantic Forest rodent community. …”
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