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16,401 full-text articles. Page 461 of 658.

Study Of Meadow Brome Planting On Soil And Water Conservation, Zhongju Meng, Tiejun Sun, Yong Gao, Junying Wu 2020 Inner Mongolia Agricultural University, China

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 2020 Crop & Food Research Limited, New Zealand

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 2020 University of Otago, New Zealand

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 2020 Ningxia University, China

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 2020 Beijing Research & Development Center for Grass and Environment, China

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 2020 Universidad Nacional del Sur, Argentina

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 2020 AgResearch, New Zealand

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 2020 Iowa State University

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 2020 INTTAS, Paraguay

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 2020 Westwood Professional Services, Inc.

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 2020 University of Arkansas, Fayetteville

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 2020 University of Arkansas

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). …


Critical Period Of Palmer Amaranth Removal And Effects Of Late Season Herbicide Applications On Palmer Amaranth Seed Production, José Henrique Scarparo de Sanctis 2020 University of Nebraska-Lincoln

Critical Period Of Palmer Amaranth Removal And Effects Of Late Season Herbicide Applications On Palmer Amaranth Seed Production, José Henrique Scarparo De Sanctis

Department of Agronomy and Horticulture: Dissertations, Theses, and Student Research

Palmer amaranth is the most troublesome weed in agronomic crops in United States. Therefore, an integrated weed management approach is necessary to successfully manage this weed. The use of residual pre-emergence (PRE) herbicide applied at planting can delays the is one of the critical time of Palmer amaranth removal (CTPAR) giving farmers more time to prepare the weed control tactics and to preventing an unacceptable yield loss in soybean due to Palmer amaranth competition. Field experiments were conducted in 2018 and 2019 in a grower’s field infested with GR Palmer amaranth near Carleton, Nebraska, to determine the CTPAR in soybean …


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 2020 Universidade Federal de Pelotas

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 2020 University of Arkansas, Fayetteville

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 …


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 2020 Louisiana State University

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 …


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 2020 University of Arkansas, Fayetteville

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 …


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

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 …


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 2020 University of Arkansas, Fayetteville

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). …


Arkansas Soybean Research Studies 2019, Jeremy Ross 2020 University of Central Arkansas

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 …


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