Titlebook: North American Crop Wild Relatives, Volume 2; Important Species Stephanie L. Greene,Karen A. Williams,Laura F. Mar Book 2019 This is a U.S.

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Temperate Nut Crops: Chestnut, Hazelnut, Pecan, Pistachio, and Walnutcan, pistachio, and walnut, are native to North America and are important sources of useful genes. This chapter briefly covers the history and use of temperate nut crops and more thoroughly discusses the occurrence, potential usefulness, and conservation status of North American crop wild species that have potential value in nut crop improvement.

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te student level, so that students and researchers coming from other fields such as physical oceanography, meteorology, physics, engineering, environmental sciences or geography can use the book as a source book or self-study material. First the drift ice material is presented ending with the concep

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Wildrice (, L.) in North America: Genetic Resources, Conservation, and Useng is higher than expected in certain populations. A recently identified potential threat is the toxic effects of sulfide in sediments under certain conditions. Major preservation concerns include declining or disappearing stands due to hydrology issues and shoreland development, difficulty storing

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