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Showing 1 to 20 of 77 for “"Walnut"”.
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Resistance to Walnut Anthracnose Development in Juvenile Leaves of Black Walnut Seedlings
Walnut anthracnose is the most serious foliar disease of black walnut causing premature defoliation and reduced growth. Early studies failed to identify functionally resistant cultivars of balck walnut to this disease. From previous artificial inoculation studies on greenhouse-grown seedlings, …
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Ecology and Epidemiology of Walnut Anthracnose
Made available in DSpace on 2014-12-14T04:37:42Z (GMT). No. of bitstreams: 1 7726632.pdf: 3144020 bytes, checksum: efbd4388bbd56d5ff61f39e6275afed2 (MD5) Previous issue date: 1977
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Soil-site evaluation for black walnut in northeast Kansas
Call number: LD2668 .T4 1978 B37
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Soil-site evaluation for black walnut in northeast Kansas
Call number: LD2668 .T4 1978 B37
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Characterization of black walnut (Juglans nigra) cultivars for agroforestry systems
… taken advantage of the late-leafing habit of walnut (Juglans spp.) to grow a spring grain crop between the tree rows. A parallel but underutilized opportunity in North American involves incorporating eastern black walnut (Juglans nigra L.) cultivars into alley cropping systems. Eastern black …
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Bionomics Of The Walnut Caterpillar, Datana Integerrima G. & R
Made available in DSpace on 2014-12-14T07:04:03Z (GMT). No. of bitstreams: 1 7820929.pdf: 4410810 bytes, checksum: 6307cc2db1c30c9af38bbb344e226d1d (MD5) Previous issue date: 1978
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Honeylocust and Black Walnut Tree Products within a Temperate Appalachian Silvopasture
… honeylocust (Gleditsia triacanthos L.) or black walnut trees (Jugulans nigra L.) into pasture systems may improve soil and water quality, increase biodiversity, and diversify farm incomes. Studies of productivity and management are needed to understand the trees' potential. Research was conducted …
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Balancing ammonia and alkalinity for nitrification at Walnut Creek Wastewater Treatment Plant
The Walnut Creek Wastewater Treatment Plant in Austin, Texas, has recently experienced increasing influent ammonia concentrations. Nitrification, the biological process used to treat ammonia, consumes alkalinity, which makes it difficult to properly treat ammonia while still maintaining the pH …
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Improving and elucidating factors regulating black walnut (Juglans nigra L.) clonal propagation
<p>Black walnut (<em>Juglans nigra</em> L.) is a fine hardwood tree species native to the central hardwood region of the United States. High-quality black walnut timber is highly desirable. Traded in both regional and global markets, it has been used for veneer, and the manufacture of high-end …
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Plant Associations of the Edwards, Walnut, and Glen Rose Formations in Hays County, Texas
… cedar sedge, curly mesquite, and dropseeds. The Walnut clay was dominated by Texas oak and Ashe juniper and a poorly developed understory composed mainly of cedar sedge, dichanthelium, and woody plant seedlings. The Glen Rose limestone was dominated by Ashe juniper and an understory composed …
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Survival and chemical control of Cylindrocladium spp. inciting root rot of black walnut seedlings
… collected from root zones of necrotic black walnut seedlings was appreciably higher for C. parvum than for C. floridanum or C. scoparium. In greenhouse tests, limited pathogenicity of C. parvum on black walnut seedlings was demonstrated.
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The Effects of Long Term Walnut Consumption on Levels of Plasma Tocopherols and Inflammatory Mediators
… study was to determine the effects of long term walnut consumption on plasma levels of tocopherols and the inflammatory mediators interleukin-1β (IL-1β ), interleukin-6 (IL-6), tumor necrosis factor-a (TNF-a) and Creactive protein (CRP) in healthy participants. Ninety participants were recruited …
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Effects of Black Walnut and Honey Locust on Forage Growth, Soil Water, and Soil Quality Indicators
… the influence of honey locust and black walnut silvopastures on indicators of soil quality when compared to open pasture. 2. Determine if silvopasture systems changed forage mass production and soil water compared to open pastures. The study on soil quality indicators was performed in a …
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Allelopathic Effects of Festuca Arundinaceae on the Growth of Juglans Nigra Seedlings
Experiments in which potted black walnut (Juglans nigra L.) seedlings were watered with leachate from dead fescue (Festuca arundinaceae Schreb.) tops resulted in reduced walnut root dry weight, with no effect on top growth. Leachate from live fescue, fescue roots, and green fescue leaves did not …
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CROWN IDEOTYPES FOR GENETICALLY IMPROVED BLACK WALNUT (JUGLANS NIGRA L.) CLONES UNDER AN INTENSIVE MANAGEMENT REGIME IN INDIANA, USA
… for more efficiently producing timber from black walnut (Juglans nigra L.), a valuable hardwood species that mainly grow in the Central Hardwood Region, US. To develop black walnut crown ideotypes for timber growth under an intensive management regime in North-Central Indiana, the following …
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CROWN IDEOTYPES FOR GENETICALLY IMPROVED BLACK WALNUT (JUGLANS NIGRA L.) CLONES UNDER AN INTENSIVE MANAGEMENT REGIME IN INDIANA, USA
… for more efficiently producing timber from black walnut (Juglans nigra L.), a valuable hardwood species that mainly grow in the Central Hardwood Region, US. To develop black walnut crown ideotypes for timber growth under an intensive management regime in North-Central Indiana, the following …
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Magyar diófajták és erdélyi diószelekciók termésmorfológiai sajátosságainak és xantomonaszos betegséggel szembeni ellenállóságának összehasonlító értékelése a fenolos vegyületekkel összefüggésben = An assessment of walnut fruit morphology and walnut blight resistance in Hungarian cultivars and Transylvanian selections, including an examination of the antibacterial role of phenolic compounds
… caused greater and greater difficulties for walnut production operations. Different cultivars have different levels of susceptibility to this pathogen. For this reason in a given year even complete crop failure is possible depending on the cultivar. There is a wide range of scientific …
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Organic Fillers in Phenol-Formaldehyde Wood Adhesives
… fillers studied in this work are derived from walnut shell (Juglans regia), alder bark (Alnus rubra), and corn cob (furfural production) residue. Alder bark and walnut shell exhibited chemical compositions that are typical for lignocellulosic materials, whereas corn cob residue was distinctly …
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The Effect of Walnuts Compared to Fatty Fish on Plasma and Erythrocyte Fatty Acid Composition, Lymphocyte Subsets and Inflammatory Mediators
… of this study was to compare the effects of walnuts vs. fatty fish on circulating inflammatory markers, on lymphocyte subsets, on plasma concentrations of eicosanoids precursor polyunsaturated fatty acid and on erythrocyte membrane fatty acid composition. Under controlled metabolic feeding …
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