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 4 of 4 for “"planted corn"”.
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Anthraquinone Corn Seed Treatment (Avitec™) As A Feeding Repellent for Ring-Necked Pheasants (Phasianus colchicus) on Newly Planted Corn in Eastern South Dakota
… regarding pheasant depredation on newly planted and emerging corn have increased. Heisterberg (1984) estimated that $49 million is lost to pheasant depredation annually in the United States. Pheasants will consume the kernels of freshly planted and emerging corn plants until the plant …
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Case Study of a Variant of Western Corn Rootworm, Diabrotica Virgifera Virgifera LeConte, in East Central Illinois
… pest. What role dose phenological asynchrony of corn and soybean development play in the egg-laying behavior of the western corn rootworm? In late August of 1999 and 2000, soybean fields were still green; however, early-planted corn was being harvested. Due to earlier corn planting trends, the …
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Investigation of Biotic and Abiotic Factors Affecting Double-Cropped Corn (Zea mays L.) Production in Virginia
Double-cropping of corn (Zea mays L.) for grain following the harvest of a small grain crop has been under evaluation in Virginia as an alternative cropping strategy (Brann and Pitman, 1997). To assess the potential constraints on late planted corn imposed by insects and diseases, double-cropped …
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Hybrid and plant density effects on nitrogen response in corn
The development of corn (Zea mays) hybrids that may be improved for nitrogen use efficiency along with the emphasis on higher plant density for maximum yields of modern hybrids have raised questions about interactions between N rate and plant density for different hybrids. Four corn hybrids …