Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 7 of 7 for “"spring green-up"”.
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Factors governing zoysiagrass response to herbicides applied during spring green-up
… zoysiagrass" or "applied prior to zoysiagrass green-up" to describe herbicide application timings. These ambiguous terms have led to confusion since zoysiagrass typically has subcanopy green leaves and stems throughout the winter dormancy period. No research has sought to explain why some …
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Impact of Management Practices on Cold Tolerance of Ultradwarf Bermudagrass Putting Greens
… Pers. x C. transvaalensis Burtt-Davy) putting greens in Virginia. This research focused on the impact of turf covers, fungicide programming, core aeration, and trinexapac-ethyl (TE) on UDB cold tolerance, winter quality, and cold de-acclimation (CD). Our results indicate that the use of turf …
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Pronghorn Use of Agriculture Land in Northwestern South Dakota
… Program lands (CRP), and native prairie made up 17%, 4%, and 79% of available habitats, respectively. Pronghorn were observed foraging on cropland, CRP, and native prairie a total of 14%, 5%, and 81% of the time, respectively. Seasonal variation in the use of cropland was observed throughout …
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Long-term dynamics of forest phenology across the central hardwoods
… in phenology across the central hardwoods. Spring green-up has advanced and accelerated in many areas, especially in the eastern portion of the region. Patterns of autumn senescence were more variable, but most samples in the western portion of the region exhibited longer transitions from …
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Using Covers and Wetting Agents to Prevent Winter Injury of Ultradwarf Bermudagrass
… Pers. × C. transvaalensis Burtt-Davy) putting green use in the United States moves further north, there is risk of sustaining winter injury from low-temperature exposure and tissue desiccation. Protective covers reduce low-temperature exposure on ultradwarf bermudagrass greens. Desiccation of …
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Habitat Selection and Resource Use by Bighorn Sheep Following Translocation
… habitat fragmentation, and overharvest leading up to the 20th century, numerous conservation measures were implemented by Federal and State governments to restore struggling populations of wild sheep, elk, deer, goats, and other wildlife. One of the most effective restoration tools to emerge …
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Movement Patterns, Survival, and Sightability of White-Tailed Deer (Odocoileus virginianus) in Eastern South Dakota
… probability then other habitats (P<0.10). In the spring of 2009 and 2010, a total of seven sightability flights were conducted in late April and early May when potential color differences between sun-bleached deer and spring green-up were present. In the winter of 2010 and 2011, a total of 8 …