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from article Forest engineering

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A harvesting machine removing selected trees in a thinning operation designed to enhance the growth of the trees that remain after the operation. The “processing head” is holding a horizontal tree stem that is being delimbed and processed into logs…

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from article Forest engineering

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A well-engineered forest road and timber bridge in the Tongass National Forest in southeast Alaska. The bridge, designed to support heavy logging trucks, was used rather than a culvert to reduce erosion and protect water quality. (Photograph…

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from article Pomegranate

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Pomegranate (Punica granatum). (Photo courtesy of the Agricultural Research Service Germplasm Repository)

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from article Agricultural machinery

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A tractor pulling a multipurpose machine used for precision tillage and planting. (Credit: Scott Bauer/U.S. Department of Agriculture)

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from article Agricultural machinery

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Agricultural aircraft applying a chemical pesticide on a field. (Credit: jupiterimages/Getty Images)

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from article Agricultural machinery

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A combine harvester hopper filling up with corn kernels as the machine harvests the field. (Credit: Glow Images)

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from article Agricultural machinery

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A harvester machine is used to drop tomatoes into a container. (Credit: Phil Schermeister/National Geographic RF/Getty Images)

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from article Saffron

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Saffron (Crocus sativus) with its three red-colored stigmas. These distinctive stigmas (“saffron threads”) are dried to obtain the spice. (Photo copyright © Joanna Baron, used with permission)

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from article Deforestation

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View of an area of deforestation in Central Kalimantan, Indonesia. In this case, the land is being cleared to develop areas for intensive rice production. (Credit: Australian National University)

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from article Deforestation

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The relationship between forest and nonforest (other) land. Preservation of forest lands includes reforestation and natural regeneration. However, deforestation and natural events can lead to nonforest land. Afforestation (the act or process of…

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