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Full-Text Articles in Biology

Operational Large-Area Land-Cover Mapping: An Ethiopia Case Study, Trevor Caughlin Mar 2020

Operational Large-Area Land-Cover Mapping: An Ethiopia Case Study, Trevor Caughlin

Biology Faculty Publications and Presentations

Knowledge of land cover and land use nationally is a prerequisite of many studies on drivers of land change, impacts on climate, carbon storage and other ecosystem services, and allows for sufficient planning and management. Despite this, many regions globally do not have accurate and consistent coverage at the national scale. This is certainly true for Ethiopia. Large-area land-cover characterization (LALCC), at a national scale is thus an essential first step in many studies of land-cover change, and yet is itself problematic. Such LALCC based on remote-sensing image classification is associated with a spectrum of technical challenges such as data …


Agricultural And Environmental Weeds Of South Texas And Their Management, Pushpa Soti, John A. Goolsby, Alexis Racelis Jan 2020

Agricultural And Environmental Weeds Of South Texas And Their Management, Pushpa Soti, John A. Goolsby, Alexis Racelis

Biology Faculty Publications and Presentations

The Lower Rio Grande Valley (LRGV) in south Texas is one of the most productive agricultural regions in southern United States. With subtropical climate and highly fertile soils, this region provides a year-round growing condition for crops. Along with citrus, major crops grown in the region are sorghum cotton and corn in the summer and vegetables in winter. Thus, a fallow period of 3-6 months between successive crops is common in the region. Growers in this region report weeds as their number one economic and agronomic problem affecting crop yield and quality and increasing the cost of production and weeds …