Showing 401 - 420 results of 2,326 for search '"1971"', query time: 0.04s Refine Results
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    Heterogeneous long-term changes in larch forest and shrubland cover in the Kolyma lowland are not captured by coarser-scale greening trends by Heather Kropp, Michael M Loranty, Howard Epstein, Gerald V Frost, Adam Koplik, Logan T Berner

    Published 2025-01-01
    “…We pair high resolution historical (KeyHole9 1971) and current satellite imagery (WorldView-3 2020) with a convolutional neural network approach to predict forest, shrubland, and surface water cover within a region of the Kolyma lowland (171 km ^2 ) in eastern Siberia. …”
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    Citrus Blackfly Parasitoid, Encarsia opulenta (Silvestri) (Insecta: Hymenoptera: Aphelinidae) by Ru Nguyen

    Published 2004-07-01
    “…The parasite was then introduced to Texas in 1971 (Summy et al. 1983), and Florida in 1976 (Hart et al. 1978) to suppress and maintain under the economic threshold the population of the citrus blackfly in these states. …”
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