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11752 items matching your criteria.
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Wow! The Hormones have Kicked In
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B. Rowe
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X-Ray Good For Routine Tests of Seed Viability
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Forest tree seed has been analyzed by X-ray for a long time, mainly for research (9). Now the greater availability of X-ray facilities and increased demand ...Frank J. Baron
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Xylem Cavitation: An Indication of Moisture Stress in Newly Planted Western Hemlock Seedling
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Xylem cavitation occurs when water potentials reach a level great enough to introduce air into the water conducting system. Cavitation events in western ...Kathleen L. Kavanagh
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Xylem Morphology and Discoloration in Bigtooth Aspen (Populus grandidentata)
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Richard A. Wittberg and Robert T. Eckert
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© Xylem water potentials of native shrubs from northeastern Mexico
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Floyd W. Pond, Jane E. Rodgers and Robert R. Alexander
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Year-to-Year Variation in Sap-Sugar Concentration of Sugar Maple Progenies and It's Potential Effects on Genetic Selection for High Sap Sugar
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Ronald C. Wilkinson
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© Yellow nutsedge (Cyperus esculentus) control with methyl iodide in combination with totally impermeable film
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Yellow Birch: Guidelines for Seed Transfer Within the Northeastern United States
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Yellow birch (Betula alleghaniensis Britton) is a small-seeded hardwood tree native to forests across northeastern North America. Genetic diversity of this ...Carolyn C. Pike and Christel C. Kern
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© Yellow nutsedge (Cyperus esculentus) growth and tuber production in response to increasing glyphosate rates and selected adjuvants
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The Yellow X Paper Birch Hybrid—A Potential Substitute for Yellow Birch on Problem Sites
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Yellow x paper birch hybrids and yellow birches with common female parents were compared after 5 growing seasons in an open field. Survival of the hybrids was ...Knud E. Clausen
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Yellow-Poplar and Black Cherry Grow Well After Underplanting and Release
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John K. Francis and Donald L. Bivens
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Yellow-Popular Height Growth Affected by Seed Source
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According to observations at the Santee Experimental Forest, near Charleston, South Carolina, seed source has a striking influence on early height growth of ...Thomas Lotti
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Yellows or Chlorosis
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Samuel J. Rowan
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You should be doing greenhouse soil tests.
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You Want Us to Do What!? Diversifying Plant Products at the J. Herbert
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It seems like only yesterday when a few of us were talking in the hallways after a coffee break about what we might do with our nursery fields when the demand ...David Steinfeld
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Yucca schidigera Roezl ex Ortiges (Asparagaceae)
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Dante Arturo Rodríguez-Trejo and Laura Ramírez-Castell
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Z
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William Gary Johnson
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Zanthoxylum flavum Vahl
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RutaceaeJohn K. Francis
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Zanthoxylum kellermanii P. Wilson
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Zanthoxylum mayanum Standl., Z. panamense P. Wilson Acabu, alcabu, arcabu, lagartillo, lagarto, prickly holly, rabo de lagarto, tachuelilloL. A. Fournier
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Zanthoxylum martinicense (Lam.) DC.
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RutaceaeJohn K. Francis
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Zinc Rodent Repellents also Improve Root Growth of Douglas-Fir Seedlings, But Higher Levels Cause Mortality
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The impact of wildlife damage on forest plantations in the Pacific Northwest has stimulated great interest and research in control methods. At present, ...Harry W. Anderson
