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Full-Text Articles in Agriculture

Complex Effects Of Value-Added Livestock Ventures, Matthew A. Diersen Jun 2016

Complex Effects Of Value-Added Livestock Ventures, Matthew A. Diersen

Economics Commentator

Value-added agriculture ventures are generally touted as being positive for a region’s economy. A product formerly shipped elsewhere may now be processed or modified locally or regionally, providing additional employment and related economic activity. Ethanol production, for example, disrupts the pattern of sending corn out of a region, but usually occurs where corn production is already prevalent. Consider, instead, the implications of a new livestock production facility. In this article, observations are made at the state and county levels related to livestock ventures. Kingsbury County is examined for potential effects on the production agriculture (or farming) sector. A livestock venture …


Temporal And Spatial Influences On South Dakota Farm Economies Of Size, Henry Brown Jan 2016

Temporal And Spatial Influences On South Dakota Farm Economies Of Size, Henry Brown

Electronic Theses and Dissertations

Census of Agriculture data are evaluated to test for economies of size of South Dakota farms. Economies of size occur when per-unit costs decrease as the size of a firm increases. This research measures technical economies of size, which assume that all firms pay identical input prices and receive identical output prices. The dependent variable of the model is expenses per dollar of sales. This is a typical measure of efficiency in agricultural statistics. The data come from the four prior Census of Agriculture years, 1997, 2002, 2007, and 2012. A state-wide model and a county-wide model were developed to …


Relationship Of Grain Stocks And Farmer Marketings, Tyler Holmquist Jan 2016

Relationship Of Grain Stocks And Farmer Marketings, Tyler Holmquist

Electronic Theses and Dissertations

This research explores the relationship between quarterly grain stocks and monthly grain marketings. Reviewing when, how, and why stocks move from on-farm and off-farm inventories, an interpretation of quarterly commodity disappearance and crop marketings is formed. An explanatory model is first developed for farmer marketings, where price expectations are used to assess market signals to change ownership of crops. The model is applied to South Dakota corn, soybeans, and wheat from 1985 through 2015. The subsequent analysis contributes to a model that explains quarterly changes in stocks in terms of supply levels and the expected effect from marketings on disappearance. …


Conterminous United States Crop Field Size Quantification From Multi-Temporal Landsat Data, Lin Yan Dr., David P. Roy Jan 2016

Conterminous United States Crop Field Size Quantification From Multi-Temporal Landsat Data, Lin Yan Dr., David P. Roy

GSCE Faculty Publications

Agricultural field size is indicative of the degree of agricultural capital investment, mechanization and labor intensity, and it is ecologically important. A recently published automated computational methodology to extract agricultural crop fields from weekly 30 m Web Enabled Landsat data (WELD) time series was refined and applied to a year of Landsat 5 Thematic Mapper (TM) and Landsat 7 Enhance Thematic Mapper Plus (ETM +) acquisitions for all of the conterminous United States (CONUS). For the first time, spatially explicit CONUS field size maps and derived information are presented. A total of 4,182,777 fields were extracted with mean and median …


Investigating Grassland And Cropland Conversion Decisions In The Dakotas, 2015 Producers Survey And Analysis, Md Niaz Murshed Chowdhury Jan 2016

Investigating Grassland And Cropland Conversion Decisions In The Dakotas, 2015 Producers Survey And Analysis, Md Niaz Murshed Chowdhury

Electronic Theses and Dissertations

This study investigates grassland and cropland conversion decisions in the Dakotas. Data from a 2015 survey completed by 1,026 producers located in 57 counties of the Prairie Pothole Region (PPR) were used to evaluate land conversions. This thesis attempts to identify the land use conversion incidence and rate (grass to crop and crop to grass); the link between past and projected land use conversion decisions in the Dakotas, and determinants of land use conversion using different statistical tools, including logistic regression methods. A regional analysis of converted acres reveals that the grass to crop conversion rates (as percent of 2014 …


Attitude Comparison Among South Dakota Family Members Regarding Estate Planning And Farm Transitions, Heather Gessner Jan 2016

Attitude Comparison Among South Dakota Family Members Regarding Estate Planning And Farm Transitions, Heather Gessner

Electronic Theses and Dissertations

Estate planning and intergenerational farm transitions are the focus of research and extension programs across the nation due to the potential tax consequences faced by farm operations, retirement funding options available and utilized by farmers, changes in asset transition tools available, and communication (or lack of communication) issues related to bringing an heir back to the family operation.
Past plans for research projects and extension programming developed across the nation and in South Dakota (SD), were created with many assumptions regarding the attitudes of farm family members towards the transition of ownership of the operational assets and personal assets of …


Developing Management Guidelines That Balance Cattle And Timber Production With Ecological Interests In The Black Hills Of South Dakota, Kurt M. Chowanski Jan 2016

Developing Management Guidelines That Balance Cattle And Timber Production With Ecological Interests In The Black Hills Of South Dakota, Kurt M. Chowanski

Electronic Theses and Dissertations

Forested lands contribute to the United States (US) economy by providing livestock and timber production. Livestock grazing of forested lands has been widespread throughout the western US since the settlement era, and currently occurs on 51.4 million hectares (ha) representing 16% of all US grazing land and 22% of all US forested land (Nickerson et al. 2011). While livestock grazing and timber harvest are occurring on a substantial amount of forested land, relationships between management practices, tree stocking, timber production, forage production, livestock grazing, wildlife, aesthetics, and ecological integrity are not well documented. Whether considering timber or cattle, finding a …