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 8 of 8 for “"hayfields"”.
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Evaluation of florpyrauxifen-benzyl for use in pastures and hayfields
… control is a critical component in pastures and hayfields in order to ensure maximum forage yields. Typically, broadleaf weed control in pastures and hayfields is achieved through the use of synthetic auxin. However, these herbicides also control desirable broadleaf species such as forage …
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Habitat use, nest success, and management recommendations for grassland birds of the Canaan Valley National Wildlife Refuge, West Virginia
… uses throughout the United States. However, idle hayfields and pastures in the eastern United States may provide adequate nesting habitat for grassland species displaced from their native habitat. The objectives of this study were to: (1) compare grassland bird abundance, diversity, and richness …
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Persistence and Productivity of Orchardgrass (Dactylis glomerata L.) in Hay Stands
… and soil test thresholds in orchardgrass hayfields in 4 states, (2) examine the interactions of high temperature and low cutting height on the physiology and regrowth of orchardgrass in controlled environments, and (3) evaluate yield, composition, and size/density compensation-corrected …
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Telemetric determination of movements and behavior of released pheasants
… be nesting were killed by mowing operations in hayfields. Several broods were observed during the summer.
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Memory Scapes
… and surface, I indirectly reference garden rows, hayfields, Western landscapes, and the flora from my memories and surroundings. My use of color and line is an expression of the joy and reverence I feel for this world. My work translates my emotions rather than mimicking or representing these …
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Assessing The Biophysical Naturalness Of Grassland In Eastern North Dakota With Hyperspectral Imagery
… between native grasslands and planted hayfields and conservation areas dominated by introduced grasses using hyperspectral imagery.</p> <p>Hyperspectral imageries from the Hyperion sensor on EO-1 were acquired in late spring and late summer on 2009 and 2010. Field spectra for widely …
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Comparison of Nutrient Concentration in Four Fertility Treatments After Poultry Litter Application to Orchardgrass and Sorghum-Sundangrass Hayfield Soils
… to orchardgrass and sorghum-sudangrass hayfields. A randomized complete block design was utilized with each treatment being replicated four times. Orchardgrass plots consisted of sixteen 7.6 m rows, 91 m in length and separated by alleys 4.6 m in width. Sorghum-sudangrass plots consisted …
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Sagebrush Steppe Habitats and Their Associated Bird Species in South Dakota, North Dakota, and Wyoming: Life on the Edge of the Sagebrush Ecosystem
… Larks which were absent when there were more hayfields in the buffer. Fifty-percent habitat occupancy models were developed for the six most abundant bird species, and all of the models accurately predicted the occurrence and non-occurrence of these bird species on the sites used to test the …