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Articles 9241 - 9270 of 16449

Full-Text Articles in Agronomy and Crop Sciences

Grazing Management Processes And Strategies For Riparian Wetland Areas, Sandra Wyman, Sherman Swanson Nov 2020

Grazing Management Processes And Strategies For Riparian Wetland Areas, Sandra Wyman, Sherman Swanson

IGC Proceedings (1977-2023)

No abstract provided.


The Surface Water And Soil Quality By The Year‐Long Staying Management In Jeseniky Region, Marie Svozilova, J. Rzonca, P. Varekova Nov 2020

The Surface Water And Soil Quality By The Year‐Long Staying Management In Jeseniky Region, Marie Svozilova, J. Rzonca, P. Varekova

IGC Proceedings (1977-2023)

No abstract provided.


Distribution Of Antibiotic-Resistant Enterobacteriaceae Pathogens In Potable Spring Water Of Eastern Indian Himalayas: Emphasis On Virulence Gene And Antibiotic Resistance Genes In Escherichia Coli, Ashish Kumar Singh, Saurav Das, Santosh Kumar, Varsha Rani Gajamer, Ishfaq Nabi Najar, Yanchen D. Lepcha, Hare Krishna Tiwari, Samer Singh Nov 2020

Distribution Of Antibiotic-Resistant Enterobacteriaceae Pathogens In Potable Spring Water Of Eastern Indian Himalayas: Emphasis On Virulence Gene And Antibiotic Resistance Genes In Escherichia Coli, Ashish Kumar Singh, Saurav Das, Santosh Kumar, Varsha Rani Gajamer, Ishfaq Nabi Najar, Yanchen D. Lepcha, Hare Krishna Tiwari, Samer Singh

Department of Agronomy and Horticulture: Faculty Publications

Every year millions of people die due to fatal waterborne diseases around the world especially in developing countries like India. Sikkim, a northeastern state of India, greatly depends on natural water sources. About 80% of the population of Sikkim depends on natural spring water for domestic as well as agricultural use. Recent waterborne disease outbreaks in the state raises a concerning question on water quality. In this study, we analyzed water quality especially for the detection of Enterobacteriaceae members from four districts of the state. Isolation with selective culture media techniques and taxonomic characterization of Enterobacteriaceae bacteria with 16S rRNA …


Effect Of Artificial Grassland On Soil And Water Conservation In Beijing, T. J. Sun, J. Y. Wu, W. J. Teng Nov 2020

Effect Of Artificial Grassland On Soil And Water Conservation In Beijing, T. J. Sun, J. Y. Wu, W. J. Teng

IGC Proceedings (1977-2023)

No abstract provided.


Dynamics Of Post‐Wildfire Wind Erosion Of Soil In Semiarid Rangelands, Idaho, Usa, Joel Sankey, Matthew Germino, Nancy Glenn Nov 2020

Dynamics Of Post‐Wildfire Wind Erosion Of Soil In Semiarid Rangelands, Idaho, Usa, Joel Sankey, Matthew Germino, Nancy Glenn

IGC Proceedings (1977-2023)

No abstract provided.


Investigation Of Effects Of Water Spreading On Improvement Of Iran's Rangelands, A. Salajeghe, B. Farokhzadeh, M. Souri Nov 2020

Investigation Of Effects Of Water Spreading On Improvement Of Iran's Rangelands, A. Salajeghe, B. Farokhzadeh, M. Souri

IGC Proceedings (1977-2023)

No abstract provided.


Water Quality In Terms Of Metals During Flooding In Two Ecosystems Of The Conchos Watershed, Mexico: Rangeland‐Forest And Urban Areas, H. Rubio, J. Jiménez, K. Wood, M. Gutierrez Nov 2020

Water Quality In Terms Of Metals During Flooding In Two Ecosystems Of The Conchos Watershed, Mexico: Rangeland‐Forest And Urban Areas, H. Rubio, J. Jiménez, K. Wood, M. Gutierrez

IGC Proceedings (1977-2023)

No abstract provided.


Modelling Deficit Irrigation Strategies For Dairy Regions Of Australia, Richard P. Rawnsley, Brendan R. Cullen, Lydia R. Turner, Karen Christie Nov 2020

Modelling Deficit Irrigation Strategies For Dairy Regions Of Australia, Richard P. Rawnsley, Brendan R. Cullen, Lydia R. Turner, Karen Christie

IGC Proceedings (1977-2023)

No abstract provided.


The Economic And Phosphorus‐Related Effects Of Precision Feeding And Forage Management In North Cameroon, A. D. Nkengafac, P. Tinta, G. Ayuk, M. Mansue, F. Fuh Nov 2020

The Economic And Phosphorus‐Related Effects Of Precision Feeding And Forage Management In North Cameroon, A. D. Nkengafac, P. Tinta, G. Ayuk, M. Mansue, F. Fuh

IGC Proceedings (1977-2023)

No abstract provided.


Level Of Water Stress Substantially Affects Productivity And Water Use Efficiency Of 30 Forages Used By The Australia Dairy Industry, James Neal, William Fulkerson, Roy Lawrie Nov 2020

Level Of Water Stress Substantially Affects Productivity And Water Use Efficiency Of 30 Forages Used By The Australia Dairy Industry, James Neal, William Fulkerson, Roy Lawrie

IGC Proceedings (1977-2023)

No abstract provided.


Water Use Indices Of Tropical Perennial Grasses In A Temperate Environment, Sean R. Murphy, G. M. Lodge, M. A. Brennan Nov 2020

Water Use Indices Of Tropical Perennial Grasses In A Temperate Environment, Sean R. Murphy, G. M. Lodge, M. A. Brennan

IGC Proceedings (1977-2023)

No abstract provided.


Study Of Meadow Brome Planting On Soil And Water Conservation, Zhongju Meng, Tiejun Sun, Yong Gao, Junying Wu Nov 2020

Study Of Meadow Brome Planting On Soil And Water Conservation, Zhongju Meng, Tiejun Sun, Yong Gao, Junying Wu

IGC Proceedings (1977-2023)

No abstract provided.


Growth And Water Use Of Perennial Ryegrass And Tall Fescue Under Different Irrigation Treatments, R. J. Martin, Trevor L. Knight, R. N. Gillespie, M. U. Riddle, Tom J. Fraser Nov 2020

Growth And Water Use Of Perennial Ryegrass And Tall Fescue Under Different Irrigation Treatments, R. J. Martin, Trevor L. Knight, R. N. Gillespie, M. U. Riddle, Tom J. Fraser

IGC Proceedings (1977-2023)

No abstract provided.


Maximising Water Yield With Indigenous Tall Grassland/Rangeland On New Zealand Uplands And Trade‐Offs With Alternative Land Uses, Alan F. Mark, Katharine J. M. Dickinson Nov 2020

Maximising Water Yield With Indigenous Tall Grassland/Rangeland On New Zealand Uplands And Trade‐Offs With Alternative Land Uses, Alan F. Mark, Katharine J. M. Dickinson

IGC Proceedings (1977-2023)

No abstract provided.


Studies On Characteristics Of Soil Moisture Of Stipa Bungeana Typical Steppe Under Different Land Disturbances In Hilly Area Of Loess Plateau, Hongbin Ma, Yingzhong Xie Nov 2020

Studies On Characteristics Of Soil Moisture Of Stipa Bungeana Typical Steppe Under Different Land Disturbances In Hilly Area Of Loess Plateau, Hongbin Ma, Yingzhong Xie

IGC Proceedings (1977-2023)

No abstract provided.


Influence Of Recycled Water Irrigation On Triticale Nutrient Absorption, Xiaona Li, Juying Wu, Ruiwen Zheng, Honglu Liu, Wenyong Wu Nov 2020

Influence Of Recycled Water Irrigation On Triticale Nutrient Absorption, Xiaona Li, Juying Wu, Ruiwen Zheng, Honglu Liu, Wenyong Wu

IGC Proceedings (1977-2023)

No abstract provided.


Digitaria Eriantha Under Water Deficiency, H. Laborde, M. B. Toribio, M. N. Fioretti, R. E. Brevedan, S. S. Baioni Nov 2020

Digitaria Eriantha Under Water Deficiency, H. Laborde, M. B. Toribio, M. N. Fioretti, R. E. Brevedan, S. S. Baioni

IGC Proceedings (1977-2023)

No abstract provided.


Can Grazing Species Be Used To Manipulate The Amount Of Nitrogen Leaching To Groundwater?, Coby J. Hoogendoorn, Keith Betteridge, Sterwart F. Ledgard, Des A. Costall, Z. A. Park, P. W. Theobald Nov 2020

Can Grazing Species Be Used To Manipulate The Amount Of Nitrogen Leaching To Groundwater?, Coby J. Hoogendoorn, Keith Betteridge, Sterwart F. Ledgard, Des A. Costall, Z. A. Park, P. W. Theobald

IGC Proceedings (1977-2023)

No abstract provided.


Impacts Of Grazing Management On Cattle Distribution And Non‐Point Source Pollution From Pastures In The Central United States, M. Haan, J. Russell, D. Bear, D. Morrical Nov 2020

Impacts Of Grazing Management On Cattle Distribution And Non‐Point Source Pollution From Pastures In The Central United States, M. Haan, J. Russell, D. Bear, D. Morrical

IGC Proceedings (1977-2023)

No abstract provided.


Gradient Analysis Of Saline Groundwater Dynamics Along Spatial Transects In The Chaco, Albrecht F. Glatzle, L. Reimer, G. Roth, J. Cobo Nuñez Nov 2020

Gradient Analysis Of Saline Groundwater Dynamics Along Spatial Transects In The Chaco, Albrecht F. Glatzle, L. Reimer, G. Roth, J. Cobo Nuñez

IGC Proceedings (1977-2023)

No abstract provided.


River Restoration And Economic Development Through Grassland Management: A Case Study Of The James River, South Dakota, U.S.A., Jeremy P. Duehr, Richard G. Wiebe Nov 2020

River Restoration And Economic Development Through Grassland Management: A Case Study Of The James River, South Dakota, U.S.A., Jeremy P. Duehr, Richard G. Wiebe

IGC Proceedings (1977-2023)

No abstract provided.


Economic Contribution Of Agriculture And Food To Arkansas' Gross Domestic Product 1997-2019, Leah English, Jennie Popp, Wayne Miller Nov 2020

Economic Contribution Of Agriculture And Food To Arkansas' Gross Domestic Product 1997-2019, Leah English, Jennie Popp, Wayne Miller

AAES Research Reports and Research Bulletins

Agricultural production, processing, and retail industries are major contributors to Arkansas’ GDP. Agriculture contributes to the state economy through direct agricultural production, value-added processing, and agricultural retail activities. The Agriculture and Food Sector, which is comprised of agricultural production, processing, and retail industries, promotes economic strength through various interactions with other industries. The use of non-agricultural goods and services as inputs into the agricultural sector promotes diversified growth in Arkansas’ economy and thus plays a vital role in maintaining economic stability throughout the state. This report 1) compares the relative size of the Agriculture and Food Sector in Arkansas with …


The Benefits Of The Arkansas Rice Check-Off Program, B. Peterson-Wilhelm, L. L. Nalley, A. Durand-Morat, A. Shew, R. Parajuli, G. Thoma Nov 2020

The Benefits Of The Arkansas Rice Check-Off Program, B. Peterson-Wilhelm, L. L. Nalley, A. Durand-Morat, A. Shew, R. Parajuli, G. Thoma

AAES Research Reports and Research Bulletins

As margins are reducing for agricultural producers there is a concerted effort to analyze all costs. One such cost for rice producers in Arkansas is their contribution to the Rice Check-off Program. This study analyzes the cost-benefit ratio of funds contributed by Arkansas rice producers and the holistic (both economic and environmental) benefits they receive. This study analyzes just five of the many programs the Rice Check-off Program invests in through the University of Arkansas System Division of Agriculture (UASDA) and suggests that every dollar invested generated an average return of $28.49 between 2002–2018 ($70.45 when ecosystem benefits are included). …


15N Fertilizer Recovery And Partitioning By Cover Crops Under Greenhouse Conditions, Kelsey L.H. Grueb, Trenton L. Roberts Nov 2020

15N Fertilizer Recovery And Partitioning By Cover Crops Under Greenhouse Conditions, Kelsey L.H. Grueb, Trenton L. Roberts

Crop, Soil and Environmental Sciences Faculty Publications and Presentations

Cover crops have the potential to decrease residual-nitrogen (N) losses from agricultural soils by capturing and storing excess N between cash crops. This study was established to assess the effect of cover crop species and N rate on the accumulation and partitioning of biomass and 15N fertilizer by cover crops produced under controlled environmental conditions. Cereal rye (Secale cereale) and tillage radish (Raphanus sativus) cover crops were grown in monoculture and in a blend under greenhouse conditions in two soils. Urea enriched with 15N (3.0 atom %) was applied to cover crops at rates …


Seed-Shattering Phenology At Soybean Harvest Of Economically Important Weeds In Multiple Regions Of The United States. Part 1: Broadleaf Species, Lauren M. Schwartz-Lazaro, Lovreet S. Shergill, Jeffrey A. Evans, Muthukumar Bagavathiannan, Shawn C. Beam, Mandy Bish, Jason A. Bond, Kevin A. Bradley, William C. Curran, Adam S. Davis, Wesley J. Everman, Michael L. Flessner, Steven C. Haring, Nicholas R. Jordan, Nicholas E. Korres, John L. Lindquist, Jason K. Norsworthy, Tameka Sanders, Larry E. Steckel, Mark J. Vangessel, Blake Young, Steven B. Mirsky Nov 2020

Seed-Shattering Phenology At Soybean Harvest Of Economically Important Weeds In Multiple Regions Of The United States. Part 1: Broadleaf Species, Lauren M. Schwartz-Lazaro, Lovreet S. Shergill, Jeffrey A. Evans, Muthukumar Bagavathiannan, Shawn C. Beam, Mandy Bish, Jason A. Bond, Kevin A. Bradley, William C. Curran, Adam S. Davis, Wesley J. Everman, Michael L. Flessner, Steven C. Haring, Nicholas R. Jordan, Nicholas E. Korres, John L. Lindquist, Jason K. Norsworthy, Tameka Sanders, Larry E. Steckel, Mark J. Vangessel, Blake Young, Steven B. Mirsky

Crop, Soil and Environmental Sciences Faculty Publications and Presentations

Potential effectiveness of harvest weed seed control (HWSC) systems depends upon seed shatter of the target weed species at crop maturity, enabling its collection and processing at crop harvest. However, seed retention likely is influenced by agroecological and environmental factors. In 2016 and 2017, we assessed seed-shatter phenology in 13 economically important broadleaf weed species in soybean [Glycine max (L.) Merr.] from crop physiological maturity to 4 wk after physiological maturity at multiple sites spread across 14 states in the southern, northern, and mid-Atlantic United States. Greater proportions of seeds were retained by weeds in southern latitudes and shatter rate …


Rapid Reduction Of Herbicide Susceptibility In Junglerice By Recurrent Selection With Sublethal Dose Of Herbicides And Heat Stress, Lariza Benedetti, Gulab Rangani, Vivian Ebeling Viana, Pamela Carvalho-Moore, Edinalvo Rabaioli Camargo, Luis Antonio De Avila, Nilda Roma-Burgos Nov 2020

Rapid Reduction Of Herbicide Susceptibility In Junglerice By Recurrent Selection With Sublethal Dose Of Herbicides And Heat Stress, Lariza Benedetti, Gulab Rangani, Vivian Ebeling Viana, Pamela Carvalho-Moore, Edinalvo Rabaioli Camargo, Luis Antonio De Avila, Nilda Roma-Burgos

Crop, Soil and Environmental Sciences Faculty Publications and Presentations

Global climate change, specifically rising temperature, can alter the molecular physiology of weedy plants. These changes affect herbicide efficacy and weed management. This research aimed to investigate the combined effect of heat stress (HS) and sublethal doses of herbicides (four active ingredients) on adaptive gene expression and efficacy of herbicide on Echinochloa colona (L.) Link (junglerice). Three factors were evaluated; factor A was E. colona generation (G0-original population from susceptible standard; G1 and G2 were progenies of recurrent selection), factor B was herbicide treatment (florpyrauxifen-benzyl, glufosinate-ammonium, imazethapyr, quinclorac and nontreated check) and factor C was HS (30 and 45 °C). …


Response Of Grain Sorghum To Low Rates Of Glufosinate And Nicosulfuron, Hunter Bowman, L. Barber, Jason K. Norsworthy, Trenton L. Roberts, Jason Kelley, Edward E. Gbur Nov 2020

Response Of Grain Sorghum To Low Rates Of Glufosinate And Nicosulfuron, Hunter Bowman, L. Barber, Jason K. Norsworthy, Trenton L. Roberts, Jason Kelley, Edward E. Gbur

Crop, Soil and Environmental Sciences Faculty Publications and Presentations

Previous research has shown that glufosinate and nicosulfuron at low rates can cause yield loss to grain sorghum. However, research has not been conducted to pinpoint the growth stage at which these herbicides are most injurious to grain sorghum. Therefore, field tests were conducted in 2016 and 2017 to determine the most sensitive growth stage for grain sorghum exposure to both glufosinate and nicosulfuron. Field test were designed with factor A being the herbicide applied (glufosinate or nicosulfuron). Factor B consisted of timing of herbicide application including V3, V8, flagleaf, heading, and soft dough stages. Factor C was glufosinate or …


Presence Of The Hppd Inhibitor Sensitive 1 Gene And AlsS653n Mutation In Weedy Oryza Sativa Sensitive To Benzobicyclon, Chad Brabham, Jason K. Norsworthy, Fidel Gonzalez-Torralva Nov 2020

Presence Of The Hppd Inhibitor Sensitive 1 Gene And AlsS653n Mutation In Weedy Oryza Sativa Sensitive To Benzobicyclon, Chad Brabham, Jason K. Norsworthy, Fidel Gonzalez-Torralva

Crop, Soil and Environmental Sciences Faculty Publications and Presentations

Benzobicyclon has shown varying results in controlling weedy rice, including those with imidazolinone (IMI) resistance. Tolerance to benzobicyclon in cultivated japonica rice, but not indica or aus-like cultivars, is conferred by a fully functional HPPD Inhibitor Sensitive 1 (HIS1) gene. Herein, a diagnostic Kompetitive Allele Specific PCR (KASP) assay was developed to predict the HIS1 genotype of weedy rice plants from 37 accessions and correlated to their response to benzobicyclon in the field. Two-thirds of the 693 weedy rice plants screened were tolerant to benzobicyclon (371 g ai ha−1, SC formulation) at 30 days after treatment (DAT). …


Use Of Florpyrauxifen-Benzyl In Non-Flooded Rice Production Systems, Hannah Wright, Jason K. Norsworthy, Trenton L. Roberts, Robert C. Scott, Jarrod T. Hardke, Edward E. Gbur Nov 2020

Use Of Florpyrauxifen-Benzyl In Non-Flooded Rice Production Systems, Hannah Wright, Jason K. Norsworthy, Trenton L. Roberts, Robert C. Scott, Jarrod T. Hardke, Edward E. Gbur

Crop, Soil and Environmental Sciences Faculty Publications and Presentations

The lack of a flood on rice (Oryza sativa) levees and in furrow-irrigated rice creates a favorable environment for terrestrial weeds like Palmer amaranth (Amaranthus palmeri S. Wats) to emerge and quickly overtake the crop for a longer portion of the year than in flooded rice culture. Florpyrauxifen-benzyl is a new auxin herbicide labeled for use in rice that has activity on both grasses and broadleaf weeds, as well as certain sedges. Field experiments were conducted to determine the efficacy of florpyrauxifen-benzyl in a non-flooded environment. Experiments were conducted in 2017 and 2018 at the Lon Mann …


Arkansas Soybean Research Studies 2019, Jeremy Ross Nov 2020

Arkansas Soybean Research Studies 2019, Jeremy Ross

Arkansas Agricultural Experiment Station Research Series

The 2019 Arkansas Soybean Research Studies includes research reports on topics pertaining to soybean across several disciplines, from breeding to post-harvest processing. Research reports contained in this publication may represent preliminary or only a data set from a single year or limited results; therefore, these results should not be used as a basis for long-term recommendations. Several research reports in this publication will appear in other University of Arkansas System Division of Agriculture’s Arkansas Agricultural Experiment Station publications. This duplication is the result of the overlap in research coverage between disciplines and our effort to inform Arkansas soybean producers of …