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 20 of 144 for “"Agriculture, General"”.
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Analyzing Unoccupied Aerial Systems Benefits to Enhance Plant Breeding Pipeline Efficiency
Sorghum ((Sorghum bicolor (L.) Moench ssp. bicolor) is commonly grown as a grain or forage crop. Grain sorghum hybrids are short in stature and the grain is used for animal feed, food products, and alcohol. Alternatively, forage sorghum hybrids are taller, leafier, and used for grazing, silage, and …
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Investigation of Gestational Environmental Impacts on Individual Calf Growth and Development in Beefmaster Cattle
This study evaluated seasonal temperature and precipitation effects during gestation on weaning weights (WWT) and birthdates of Beefmaster calves (N = 665) born to Beefmaster dams (N = 328) from 2018-2021 in a privately owned purebred Beefmaster operation. The calves were born and raised on six …
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Behavior and Ecology of New and Old World Luperini Beetles (Coleoptera: Chrysomelidae)
In summary then, in my study I have been able to provide additional evidence of the close relationship between the Aulacophorina and the Diabroticina. The similar response and adaptation to cucurbitacins by these beetles suggests a common evolutionary origin of these two groups. However, the …
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Agricultural Technology Transfer Between the United States and China: An Empirical Study
As a further check of the model concept and the Chinese survey results, two U.S. companies involved with successful agricultural technology to China were studied in depth. Also 14 of the U.S. companies that were partners with some of the 134 Chinese companies were interviewed. These results further …
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To Till or Not to Till: The Question of Economic Efficiency and Tillage Systems in a Sample of Illinois Grain Farms
… feed the nation, but also on the ability of U.S. agriculture to compete in a world economy.
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A Transaction Cost Economics and Property Rights Theory Approach to Farmland and Lease Preferences
In short, a combined transaction costs and property rights model, that includes both transactional and certain producer characteristics, has substantial explanatory power to address leasing preferences in the Cornbelt.
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Differential Effects of Phosphorus Fertility on Soybean Varieties
Made available in DSpace on 2015-05-13T21:54:12Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 6200596.PDF: 6837121 bytes, checksum: 426ca5c8b10aed1b2d9941aa0877aae0 (MD5) Previous issue date: 1961
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An Interpretation of Illinois Long Time Fertility Studies Based on a Modified Mitscherlich-Bray Concept
Made available in DSpace on 2015-05-13T21:54:12Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 6200619.PDF: 4706338 bytes, checksum: 19e0b2be510acc94ddf6116e1f71a100 (MD5) Previous issue date: 1961
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Determination of Optimal Resource Allocation for Farms in the Claypan Region of Illinois
Made available in DSpace on 2015-05-12T17:00:23Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 0023322.PDF: 6772526 bytes, checksum: 49247cb1d30078fe9a565565b4408916 (MD5) Previous issue date: 1957
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An Analysis of Egg Price Reports Originating in Important North Central Region Markets
Made available in DSpace on 2015-05-12T17:00:26Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 0025274.PDF: 7969862 bytes, checksum: 0b58970fda863cd51e43057c33e63f67 (MD5) Previous issue date: 1957
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The Effect of Zinc Ethylene - Bisdithiocarbamate on The Growth Responses of The Tomato Plant
Made available in DSpace on 2015-05-12T17:00:46Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 0001659.PDF: 1119837 bytes, checksum: cd4c3c2d2d3d82c97e7e08fb4a07ee86 (MD5) Previous issue date: 1950
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Taxonomy, Pathogenicity and Host-Parasite Relations of Phoma Trifolii Andascochyta Imperfecta on Red Clover and Alfalfa
Made available in DSpace on 2015-05-12T17:00:51Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 0013558.PDF: 2755809 bytes, checksum: 2958b88b19923ac86ba8b2a1020df14c (MD5) Previous issue date: 1955
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The Absorption and Metabolism of 1-Carbon-14-Methyl Linoleate Hydroperoxide
Made available in DSpace on 2015-05-12T21:45:25Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 7105042.PDF: 2583105 bytes, checksum: 16a2a89041570c539b3a631e6138eb3a (MD5) Previous issue date: 1970
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Studies on the Lysine and Methionine Requirements of the Suckling Calf
Made available in DSpace on 2015-05-12T22:36:29Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 7500452.PDF: 3587647 bytes, checksum: 3f11ecd52b14467d6b1545c9b3a5d764 (MD5) Previous issue date: 1974
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Factors That Enhance Pituitary and Ovarian Functions in Postpartum Beef Cows (Naloxane, Gn-Rh, Pgf(2), Indomethacin)
Currently and for several years ahead of it becomes ideal that each beef cow should produce one calf every year in order to sustain an economically viable cow-calf operation. In actual farm settings, however, this ideal condition is seldom achieved because of a variety of factors that act singly or …
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Nutritional Evaluation of Soybean Protein in Milk Replacers for Young Dairy Calves
Made available in DSpace on 2014-12-14T15:29:39Z (GMT). No. of bitstreams: 1 7624033.pdf: 5126153 bytes, checksum: 4a6208e75c63c33312292b8a7c3bc8a6 (MD5) Previous issue date: 1976
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Metabolism and Mammary Transport Mechanism of Immunoglobulins G1 and G2 in the Dairy Cow
Made available in DSpace on 2014-12-14T15:29:40Z (GMT). No. of bitstreams: 1 7709167.pdf: 5217603 bytes, checksum: 5a37b0a56d927b6299d6601e28584fc1 (MD5) Previous issue date: 1976
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Endogenous Phytohormones in Relation to the Dwarfing Capability of Certain Size-Controlling Apple Rootstock Clones
Made available in DSpace on 2014-12-12T00:57:22Z (GMT). No. of bitstreams: 1 7310090.pdf: 3658135 bytes, checksum: b7ec21931276aad035445abce2cd68bf (MD5) Previous issue date: 1972
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Some Physiological Effects of Metribuzin and Its Usefulness for Weed Control in Tomatoes
Made available in DSpace on 2014-12-12T00:57:22Z (GMT). No. of bitstreams: 1 7405569.pdf: 3735109 bytes, checksum: 1e247ddac8a3ea6f3abac7cf25e984b0 (MD5) Previous issue date: 1973
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An Analysis of a Reciprocal Cross Between the Strawberry Cultivars 'Geneva' and 'Fresno'
Made available in DSpace on 2014-12-12T00:57:24Z (GMT). No. of bitstreams: 1 7414631.pdf: 2776841 bytes, checksum: addaa64a29b396c0f9aeb1b7314a4cf2 (MD5) Previous issue date: 1974
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