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Showing 1 to 20 of 60 for “"Kentucky Bluegrass"”.
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Kentucky Bluegrass Blend Ecology
Seed size and germination differed between varieties and seedlots within varieties. Blending seed using seed weight resulted in an actual composition similar to the intended composition. Including a susceptible variety in a blend resulted in more severe rust and powdery mildew than when not …
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Response of Kentucky Bluegrass and Variety Delta to Environmental Factors
Made available in DSpace on 2014-12-05T22:00:12Z (GMT). No. of bitstreams: 1 6100208.pdf: 4700563 bytes, checksum: afa280ce9ac6cf9d76210b6ff3cf0105 (MD5) Previous issue date: 1960
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Postemergence control of annual bluegrass with mesotrione in Kentucky bluegrass
Annual bluegrass (Poa annua L. var Hausskn Timm) is a common grass weed species in turf. A lack of environmental stress tolerance, combined with prolific seed production and a highly competitive growth habit makes annual bluegrass difficult to maintain, but also difficult to get rid of from an …
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Soil and plant factors associated with iron chlorosis of Kentucky bluegrass
… iron uptake efficiency of different varieties of Kentucky bluegrass. In this study, 25 varieties and 5 blends of Kentucky bluegrass (Poa pratensis L.) were utilized. Maintenance practices for all varieties were the same, and at the time of sampling the grasses were three years old, were well …
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Pre-sowing treatment of Kentucky bluegrass seed to accelerate field germination
Thesis (M.S.)--Michigan State University of Agriculture and Applied Science. Dept. of Farm Crops, 1960
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Some physiological aspects of selective orchardgrass control in Kentucky bluegrass with bromacil
… of orchardgrass (Dactylis glomerata L.) from Kentucky bluegrass (Poa pratensis L.) turf and some physiological responses of the grasses to bromacil were evaluated in field studies. Bromacil reduced photosynthesis to a greater extent in orchardgrass than Kentucky bluegrass turf. Foliage …
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Controlled-Release Preemergence Herbicide Formulations for Annual Grass Control in Kentucky Bluegrass Turf
… crabgrass (Digitaria sanguinalis (L.) Scop. in Kentucky bluegrass (Poa pratensis (L.)) turf.
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Turf retardation and weed control in common Kentucky bluegrass by CGA-17020 and CGA-24705
Digitized by Kansas Correctional Industries
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Effects of three clipping managements on growth and production of a Kentucky bluegrass-clover sward
… managements on the growth and production of Kentucky bluegrass was investigated at the West Virginia University Livestock Farm. Herbage accumulation, botanical composition, leaf extension rate (LER), leaf appearance rate (LAR), and tiller density were observed. The sward was clipped to three …
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Creeping Bentgrass, Kentucky Bluegrass and Tall Fescue Responses to Plant Growth Stimulants Under Deficit Irrigation
… bentgrass (<i>Agrostis palustris</i> "L93"), Kentucky bluegrass (<i>Poa pratensis </i>"Midnight"), and tall fescue (<i>Festuca arundinacea</i>) Dominion blend were evaluated under deficit irrigation and upon exogenous application of plant growth stimulants (PGS), seaweed extract (SWE) + humic …
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Effects of Biosolids on Tall Fescue-Kentucky Bluegrass Sod Production and Soil Chemical and Physical Properties
… \'Rebel Exeda\' \'Rebel IV\' and \'Justice\')/ Kentucky bluegrass (Poa pratensis L. \'Midnight\') mixture. One biosolids product was an anaerobically digested dewatered cake applied at 15, 30.5 and 46 wet Mg ha-1. The second biosolids product was the same cake blended with wood fines applied at …
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PCR-based cloning, characterization, and stress-induced expression of chitinase genes in Kentucky bluegrass (Poa pratensis L.)
… and expression of chitinase genes in Kentucky bluegrass (Poa pratensis L.) were studied. With primers designed from conserved regions of chitinase genes from other plant species, a 710 bp fragment (CH710) containing a partial chitinase gene sequence was amplified from Kentucky …
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Combination effect of ACP 2100, imazaquin and triclopyr on common dandelion and three Kentucky bluegrass turf types
… injury to ‘l90’ and ‘Glade-Plush-Ram’ Kentucky bluegrass (<i>Poa pratensis</i> L.). The best turf quality, growth regulation and dandelion control was achieved with a combination of ACP 2100 at 96 and 144 g ha⁻¹ plus triclopyr at 276 g ha⁻¹. These results indicate that turf management …
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Morphological and physiological growth responses of Kentucky bluegrass to foliar applications of iron, a cytokinin, and growth regulator- like chemicals
… morphological and physiological responses of Kentucky bluegrass (Poa prazensis L.) following foliar applications of chelated iron phosphate citrate (Fe), the synthetic cytokinin benzyladenine (BA), the systemic triazole fungicides propiconazole and triadimefon, and MZ63 cold water seaweed …
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Comparison of soil properties and Kentucky bluegrass shoots mineral composition prior to and after 10-11 years irrigation with recycled water
… years of recycled water irrigation, 3) evaluate Kentucky bluegrass (Poa pratensis L.) (KBG) turf quality grown on golf courses irrigated with recycled water, and 4) determine the relationship of turf quality to shoot mineral concentrations and soil chemical properties. To address Objectives 1 and …
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Development, selection and characterization of summer patch (Magnaporthe poae Landschoot and Jackson) resistant somaclones of Kentucky bluegrass (Poa pratensis L.) genotypes
To develop a somatic embryogenic system for Kentucky bluegrass, crowns, embryo axes, leaf, and endosperm tissues of twelve genotypes were cultured on Murashige and Skoog medium containing various concentrations of 2,4-dichlorophenoxyacetic acid (2,4-D) and 6-benzylaminopurine (BAP). Callus …
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Influence of Annual Bluegrass on Putting Green Trueness and Control of Weedy Poa Species in Kentucky Bluegrass and Creeping Bentgrass Turf
Annual bluegrass (Poa annua L.) and roughstalk bluegrass (Poa trivialis L.) are among the most troublesome grass weeds on golf courses throughout the United States. Herbicides for selective control of these weeds in cool-season fairways are limited and ineffective. Methiozolin is a new isoxazoline …
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