Iowa - Globe Thesis - Globe Thesis

Keyword [Iowa] Result: 21 - 40 \| Page: 2 of 3
21.	Use of poultry manure as a phosphorus source for corn production in Iowa
22.	Development of best-practices for conserving beneficial insects within Iowa's agricultural landscape
23.	Adoption of manure management practices (Missouri, Iowa)
24.	Costs of Continuous Conservation Tillage in Iowa and Illinois
25.	Corn yield variability on the Des Moines Lobe of Iowa: Assessment of extent and soil-related causes
26.	Effects of perennial and cover crops on hydrology in Iowa
27.	The spatial distribution of soil properties and prediction of soil organic carbon in Hayden Prairie and an adjacent agricultural field (Iowa)
28.	Glyphosate-tolerant Asiatic dayflower (Commelina communis L.): Ecological, biological and physiological factors contributing to its adaptation to Iowa agronomic systems
29.	Riparian forest vegetation patterns and historic channel dynamics of the Big Sioux River, South Dakota
30.	GIS descriptive modeling of General Land Office surveyor tree data and spatial relationships with river valleys and their potential fire shadow effects in Polk and Dallas Counties, Iowa
31.	Nitrogen sources and sinks in Iowa soils: Biogeochemical links between carbon inputs, nitrate leaching, and nitrous oxide emissions
32.	Distribution of two rotation-resistant corn pests in eastern Iowa and effects of soybean varieties on biology of Diabrotica virgifera virgifera
33.	Did recurrent selection for yield affect Iowa stiff stalk synthetic maize population grain fill characteristics
34.	Mapping the social landscape of grazing management in the Corn Belt: A review of research and stakeholder perceptions of the multifunctionality of Iowa grazing systems
35.	Grassland bird response to enhanced vegetation diversity in restoration plantings in the Spring Run Complex of northwestern Iowa
36.	Status of veterinary care for organic livestock producers in Iowa and suggestions for improvement
37.	Phosphorus loss with surface runoff as affected by bioenergy-based residue and nutrient management systems for an Iowa loam soil
38.	Soil landscape relationships on restored hillslopes on the Des Moines Lobe in central Iowa
39.	Evaluation of selected factors that may influence the application of electromagnetic induction technology to soil science investigations in Iowa
40.	Stream channel erosion as a source of sediment and phosphorous in a central Iowa stream
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