Search Results - "Seefeldt, Steven S."
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Short‐term impacts of cover crops in maritime potato (Solanum tuberosum) systems
Published in Agrosystems, geosciences & environment (2022)“…Cover cropping is a soil conservation practice widely investigated in agronomic crops, but less is known about cover crop implications in specialty cropping…”
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Sheep Bedding in the Centennial Mountains of Montana and Idaho: Effects on Vegetation
Published in Western North American naturalist (01-11-2011)“…In summer, bands of sheep are grazed in western North American mountains. At night the sheep are concentrated into bedding areas. In the study area, each…”
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3
Impacts of Two Years of Autumn Cover Crops in Northwestern Washington on Winter Annual Weed Populations
Published in Weed science (01-03-2023)“…Cover cropping is a suggested soil conservation practice widely investigated in cropping systems. Cover crops suppress weeds and often are part of an…”
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4
Non-native vascular flora of the Arctic: Taxonomic richness, distribution and pathways
Published in Ambio (01-03-2020)“…We present a comprehensive list of non-native vascular plants known from the Arctic, explore their geographic distribution, analyze the extent of…”
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Sub-Arctic Field Degradation of Metsulfuron-Methyl in Two Alaskan Soils and Microbial Community Composition Effects
Published in Water, air, and soil pollution (01-04-2020)“…Metsulfuron-methyl is a sulfonylurea herbicide, primarily with postemergence activity but also with occasional pre-emergent activity, used for control of weeds…”
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6
Field degradation of aminopyralid and clopyralid and microbial community response to application in Alaskan soils
Published in Environmental toxicology and chemistry (01-02-2016)“…High‐latitude regions experience unique conditions that affect the degradation rate of agrochemicals in the environment. In the present study, data collected…”
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Consequences of Selecting Rambouillet Ewes for Mountain Big Sagebrush (Artemisia tridentata ssp. vaseyana) Dietary Preference
Published in Rangeland ecology & management (01-07-2005)“…A dense mountain big sagebrush (Artemisia tridentata Nutt. ssp. vaseyana [Rydb] Beetle) canopy suppresses understory vegetation. Rambouillet ewes with high and…”
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8
Response of Seedling Bird Vetch (Vicia Cracca) to Six Herbicides
Published in Weed technology (01-07-2007)“…Bird vetch is a perennial Eurasian plant which, unlike many exotic weed species, can invade low fertility areas that have not been disturbed. It also is common…”
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9
Estimation of Dose–Response Models for Discrete and Continuous Data in Weed Science
Published in Weed technology (01-07-2012)“…Dose–response analysis is widely used in biological sciences and has application to a variety of risk assessment, bioassay, and calibration problems. In weed…”
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10
Clopyralid and Dicamba Residue Impacts on Potatoes and Weeds
Published in American journal of potato research (01-12-2014)“…Clopyralid and dicamba are used in Alaska to control certain invasive and agricultural weed species; however they may have an extended soil half-life in…”
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Prescribed fires in Artemisia tridentata ssp. vaseyana steppe have minor and transient effects on vegetation cover and composition
Published in Applied vegetation science (01-08-2007)“…Question: What is the impact of prescribed fires on the cover and composition of vegetation in Artemisia tridentata ssp. vaseyana steppe? Location: United…”
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12
Measuring plant cover in sagebrush steppe rangelands: a comparison of methods
Published in Environmental management (New York) (01-05-2006)“…Methods that are more cost-effective and objective are needed to detect important vegetation change within acceptable error rates. The objective of this…”
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13
Shrub Control in Conservation Reserve Program Lands in Interior Alaska
Published in Weed technology (01-01-2013)“…In Alaska Conservation Reserve Program (CRP) lands, succession of fields planted with grass and clover to shrubs and small trees is resulting in program…”
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14
Aminopyralid Residue Impacts on Potatoes and Weeds
Published in American journal of potato research (01-06-2013)“…Aminopyralid is used in Alaska to control certain invasive weed species; however it appears to have an extended soil half-life in interior Alaska resulting in…”
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15
Effects of Long-Term Grazing Exclosures on Range Plants in the Central Anatolian Region of Turkey
Published in Environmental management (New York) (01-03-2007)“…Over the last fifty years, almost half of the steppe rangeland in the Central Anatolian Region of Turkey (CAR) has been converted to cropland without an…”
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16
Impact of sheep bedding on soil nutrient dynamics in the Centennial Mountains of Montana and Idaho
Published in Soil science (01-08-2008)“…Sheep and lamb production is an important industry in Idaho, with summer sheep grazing in the mountains a common practice. Sheep are concentrated in bedding…”
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17
Log-logistic analysis of herbicide dose-response relationships
Published in Weed technology (01-04-1995)“…Dose-response studies are an important tool in weed science. The use of such studies has become especially prevalent following the widespread development of…”
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18
Vegetation changes in Conservation Reserve Program lands in interior Alaska
Published in Agriculture, ecosystems & environment (2010)“…Over 14 million hectares of erosion prone cropland in the United States has been converted into grasslands through the Conservation Reserve Program (CRP)…”
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19
Prescribed fires in Artemisia tridentata ssp. vaseyana steppe have minor and transient effects on vegetation cover and composition
Published in Applied vegetation science (01-08-2007)“…Question: What is the impact of prescribed fires on the cover and composition of vegetation in Artemisia tridentata ssp. vaseyana steppe? Location: United…”
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20
Integrated Weed Management Systems Identified for Jointed Goatgrass (Aegilops cylindrica) in the Pacific Northwest
Published in Weed technology (01-10-2010)“…Jointed goatgrass is an invasive winter annual grass weed that is a particular problem in the low to intermediate rainfall zones of the Pacific Northwest…”
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