Works by Obour, Augustine K.

Results: 49

Grain sorghum yield stability as affected by nitrogen fertilizer, tillage, and yield environment.

Published in:

Crop Science, 2025, v. 65, n. 2, p. 1, doi. 10.1002/csc2.70050

By:

Obour, Augustine K.;
Holman, Johnathan D.;
Prasad, P. V. V.;
Assefa, Yared

Publication type:

Article

Historic winter wheat yield, production, and economic value trends in Kansas, the "Wheat State".

Published in:

Crop Science, 2024, v. 64, n. 2, p. 925, doi. 10.1002/csc2.21171

By:

Holman, Johnathan D.;
Obour, Augustine K.;
O'Brien, Daniel;
Assefa, Yared

Publication type:

Article

Continuous winter wheat response to nitrogen fertilizer rate in long‐term reduced tillage semi‐arid variable yield environments.

Published in:

Crop Science, 2023, v. 63, n. 6, p. 3509, doi. 10.1002/csc2.21089

By:

Obour, Augustine K.;
Holman, Johnathan D.;
Assefa, Yared

Publication type:

Article

Spring‐planted cover crop effects on weed suppression, crop yield, and net returns in no‐tillage dryland crop production.

Published in:

Crop Science, 2022, v. 62, n. 5, p. 1981, doi. 10.1002/csc2.20801

By:

Obour, Augustine K.;
Dille, Johanna;
Holman, John;
Simon, Logan M.;
Sancewich, Brian;
Kumar, Vipan

Publication type:

Article

Grain sorghum productivity as affected by nitrogen rates and available soil water.

Published in:

Crop Science, 2022, v. 62, n. 3, p. 1360, doi. 10.1002/csc2.20731

By:

Obour, Augustine K.;
Holman, Johnathon D.;
Assefa, Yared

Publication type:

Article

Productivity and profitability with fallow replacement forage, grain, and cover crops in W‐S‐F rotation.

Published in:

Crop Science, 2022, v. 62, n. 2, p. 913, doi. 10.1002/csc2.20670

By:

Holman, Johnathon D.;
Obour, Augustine K.;
Assefa, Yared

Publication type:

Article

Rotation and tillage effects on forage cropping systems productivity and resource use.

Published in:

Crop Science, 2021, v. 61, n. 5, p. 3830, doi. 10.1002/csc2.20565

By:

Holman, Johnathon D.;
Obour, Augustine K.;
Assefa, Yared

Publication type:

Article

Fallow replacement cover crops in a semi‐arid High Plains cropping system.

Published in:

Crop Science, 2021, v. 61, n. 5, p. 3799, doi. 10.1002/csc2.20543

By:

Holman, Johnathon D.;
Obour, Augustine K.;
Assefa, Yared

Publication type:

Article

Cover‐crop water use and productivity in the high plains wheat–fallow crop rotation.

Published in:

Crop Science, 2021, v. 61, n. 2, p. 1374, doi. 10.1002/csc2.20365

By:

Holman, Johnathon D.;
Assefa, Yared;
Obour, Augustine K.

Publication type:

Article

Canola yield, forage accumulation, and nutritive value in dual‐purpose and companion cropping.

Published in:

Crop Science, 2021, v. 61, n. 1, p. 814, doi. 10.1002/csc2.20291

By:

Holman, Johnathon;
Assefa, Yared;
Stamm, Michael;
Obour, Augustine K.

Publication type:

Article

Dryland cropping system impact on forage accumulation, nutritive value, and rainfall use efficiency.

Published in:

Crop Science, 2020, v. 60, n. 6, p. 3395, doi. 10.1002/csc2.20251

By:

Holman, Johnathon D.;
Schlegel, Alan;
Obour, Augustine K.;
Assefa, Yared

Publication type:

Article

Nitrogen Fertilizer Application Effects on Switchgrass Herbage Mass, Nutritive Value and Nutrient Removal.

Published in:

Crop Science, 2017, v. 57, n. 3, p. 1754, doi. 10.2135/cropsci2016.07.0582

By:

Obour, Augustine K.;
Harmoney, Keith;
Holman, Johnathon D.

Publication type:

Article

Seed Persistence in Soil of Five Medic Cultivars in Southeastern Wyoming.

Published in:

Crop Science, 2013, v. 53, n. 2, p. 674, doi. 10.2135/cropsci2012.06.0357

By:

Walsh, Michael J.;
Groose, Robin W.;
Obour, Augustine K.;
Claypool, Dave A.;
Delaney, Ronald H.;
Krall, James M.

Publication type:

Article

Soil Nutrients Status after Fifty Years of Tillage and Nitrogen Fertilization.

Published in:

Communications in Soil Science & Plant Analysis, 2018, v. 49, n. 16, p. 1953, doi. 10.1080/00103624.2018.1492599

By:

Mikha, Maysoon M.;
Obour, Augustine K.;
Holman, Johnathon D.

Publication type:

Article

Economic value of dual‐purpose cowpea as affected by variety, fertilizer, and environment.

Published in:

Agrosystems, Geosciences & Environment, 2025, v. 8, n. 1, p. 1, doi. 10.1002/agg2.70045

By:

Obour, Augustine K.;
Faye, Aliou;
Akplo, Tobi Moriaque;
Stewart, Zachary P.;
Min, Doohong;
Prasad, P. V. Vara;
Assefa, Yared

Publication type:

Article

Forage rotation and tillage effects on soil physical and chemical properties.

Published in:

Agrosystems, Geosciences & Environment, 2025, v. 8, n. 1, p. 1, doi. 10.1002/agg2.70031

By:

Holman, Johnathan D.;
Mauler, Payton S.;
Obour, Augustine K.;
Roozeboom, Kraig L.;
Simon, Logan M.;
Assefa, Yared

Publication type:

Article

Nitrogen fertilizer source, rate, placement, and application timing effect on sorghum (grain and forage) and corn grain yields.

Published in:

Agrosystems, Geosciences & Environment, 2024, v. 7, n. 1, p. 1, doi. 10.1002/agg2.20469

By:

Holman, Johnathan D.;
Ruiz Diaz, Dorivar A.;
Obour, Augustine K.;
Assefa, Yared

Publication type:

Article

Dual‐purpose cowpea grain and fodder yield response to variety, nitrogen–phosphorus–potassium fertilizer, and environment.

Published in:

Agrosystems, Geosciences & Environment, 2024, v. 7, n. 1, p. 1, doi. 10.1002/agg2.20459

By:

Faye, Aliou;
Obour, Augustine K.;
Akplo, Tobi Moriaque;
Stewart, Zachary P.;
Min, Doohong;
Prasad, P. V. Vara;
Assefa, Yared

Publication type:

Article

Cowpea residue management effect on productivity of subsequent millet in a legume‐cereal crop rotation.

Published in:

Agrosystems, Geosciences & Environment, 2023, v. 6, n. 3, p. 1, doi. 10.1002/agg2.20413

By:

Tine, Sidy;
Faye, Aliou;
Obour, Augustine K.;
Diouf, Doudou;
Ndiaye, Junior Bruno Mbar;
Lo, Mouhamadan;
Akplo, Tobi Moriaque;
Ndiaye, Saliou;
Assefa, Yared

Publication type:

Article

No-tillage and nitrogen fertilization on soil chemical properties under dryland wheat-sorghum-fallow rotation.

Published in:

Agrosystems, Geosciences & Environment, 2023, v. 6, n. 1, p. 1, doi. 10.1002/agg2.20330

By:

Obour, Augustine K.;
Holman, Johnathon D.;
Simon, Logan M.;
Assefa, Yared

Publication type:

Article

Nitrogen fertilizer and tillage intensity affected winter wheat macronutrient uptake and utilization efficiencies.

Published in:

Agrosystems, Geosciences & Environment, 2023, v. 6, n. 1, p. 1, doi. 10.1002/agg2.20334

By:

Obour, Augustine K.;
Holman, Johnathon D.;
Simon, Logan M.;
Assefa, Yared

Publication type:

Article

Single and multispecies dual‐purpose cover crop productivity, nutritive value, and profitability.

Published in:

Agrosystems, Geosciences & Environment, 2022, v. 5, n. 3, p. 1, doi. 10.1002/agg2.20275

By:

Obour, Augustine K.;
Holman, Johnathon D.Holman;
Assefa, Yared

Publication type:

Article

Spring triticale forage responses to seeding rate and nitrogen application.

Published in:

Agrosystems, Geosciences & Environment, 2020, v. 3, n. 1, p. 1, doi. 10.1002/agg2.20053

By:

Obour, Augustine K.;
Holman, Johnathon D.;
Schlegel, Alan J.

Publication type:

Article

Nitrogen application effects on forage sorghum production and nitrate concentration.

Published in:

Journal of Plant Nutrition, 2019, v. 42, n. 20, p. 2794, doi. 10.1080/01904167.2019.1659321

By:

Holman, Johnathon D.;
Obour, Augustine K.;
Mengel, David B.

Publication type:

Article

Seeding rate and nitrogen application effects on oat forage yield and nutritive value.

Published in:

Journal of Plant Nutrition, 2019, v. 42, n. 13, p. 1452, doi. 10.1080/01904167.2019.1617311

By:

Obour, Augustine K.;
Holman, Johnathon D.;
Schlegel, Alan J.

Publication type:

Article

Performance of turfgrass under supplemental irrigation and rain-fed conditions in the Central Great Plains of USA.

Published in:

Grassland Science, 2013, v. 59, n. 2, p. 111, doi. 10.1111/grs.12018

By:

Islam, M. Anowarul;
Obour, Augustine K.;
Krall, James M.;
Cecil, Jack T.;
Nachtman, Jerry J.

Publication type:

Article

Seed yield and oil quality as affected by Camelina cultivar and planting date.

Published in:

Journal of Crop Improvement, 2019, v. 33, n. 2, p. 202, doi. 10.1080/15427528.2019.1566186

By:

Obeng, Eric;
Obour, Augustine K.;
Nelson, Nathan O.;
Moreno, Jose A.;
Ciampitti, Ignacio A.;
Wang, Donghai;
Durrett, Timothy P.

Publication type:

Article

Historic Grain Sorghum Production, Value, Yield Gap, and Weather Relation Trends.

Published in:

Agronomy, 2024, v. 14, n. 11, p. 2582, doi. 10.3390/agronomy14112582

By:

Assefa, Yared;
Holman, Johnathan D.;
Obour, Augustine K.;
O'Brien, Daniel;
Prasad, P. V. V.

Publication type:

Article

Predicting Nutritional Quality of Dual-Purpose Cowpea Using NIRS and the Impacts of Crop Management.

Published in:

Sustainability (2071-1050), 2023, v. 15, n. 16, p. 12155, doi. 10.3390/su151612155

By:

Ndiaye, Junior Bruno;
Obour, Augustine K.;
Harmoney, Keith;
Diouf, Doudou;
Faye, Aliou;
Diamé, Lamine;
Fall, Dioumacor;
Assefa, Yared

Publication type:

Article

Increasing Millet Planting Density with Appropriate Fertilizer to Enhance Productivity and System Resilience in Senegal.

Published in:

Sustainability (2071-1050), 2023, v. 15, n. 5, p. 4093, doi. 10.3390/su15054093

By:

Faye, Aliou;
Akplo, Tobi Moriaque;
Stewart, Zachary P.;
Min, Doohong;
Obour, Augustine K.;
Assefa, Yared;
Prasad, P. V. Vara

Publication type:

Article

Socio-Economic Constraints of Adopting New Cowpea Varieties in Three Agro-Ecological Zones in the Senegalese Peanut Basin.

Published in:

Sustainability (2071-1050), 2022, v. 14, n. 21, p. 14550, doi. 10.3390/su142114550

By:

Beye, Assane;
Diakhate, Pape Bilal;
Diouf, Omar;
Faye, Aliou;
Obour, Augustine K.;
Stewart, Zachary P.;
Assefa, Yared;
Min, Doohong;
Prasad, Pagadala V. V.

Publication type:

Article

Extending Cover Crop Benefits with Zone Till Management in Northern Organic Summer Squash Production.

Published in:

Agronomy, 2021, v. 11, n. 5, p. 983, doi. 10.3390/agronomy11050983

By:

Ginakes, Peyton;
Grossman, Julie M.;
Obour, Augustine K.;
Radicetti, Emanuele

Publication type:

Article

Strategic Tillage Effects on Crop Yields, Soil Properties, and Weeds in Dryland No-Tillage Systems.

Published in:

Agronomy, 2021, v. 11, n. 4, p. 662, doi. 10.3390/agronomy11040662

By:

Obour, Augustine K.;
Holman, Johnathon D.;
Simon, Logan M.;
Schlegel, Alan J.

Publication type:

Article

Do Fallow Season Cover Crops Increase N 2 O or CH 4 Emission from Paddy Soils in the Mono-Rice Cropping System?

Published in:

Agronomy, 2021, v. 11, n. 2, p. 199, doi. 10.3390/agronomy11020199

By:

Li, Jie;
Wang, Shuai;
Shi, Yuanliang;
Zhang, Lili;
Wu, Zhijie;
Obour, Augustine K.

Publication type:

Article

Soil, forage, and weed attributes following tillage in grazed no-tillage triticale pasture.

Published in:

Soil Science Society of America Journal, 2024, v. 88, n. 5, p. 1820, doi. 10.1002/saj2.20736

By:

Holman, Johnathan D.;
Mauler, Payton S.;
Obour, Augustine K.;
Roozeboom, Kraig L.;
Simon, Logan M.;
Assefa, Yared

Publication type:

Article

Soil chemical properties 12 years after termination of cattle manure and swine effluent applications.

Published in:

Soil Science Society of America Journal, 2023, v. 87, n. 6, p. 1376, doi. 10.1002/saj2.20584

By:

Schlegel, Alan J.;
Holman, Johnathon D.;
Obour, Augustine K.;
Haag, Lucas;
Bond, H. Dewayne;
Assefa, Yared

Publication type:

Article

Can cover crops improve soil ecosystem services in water‐limited environments? A review.

Published in:

Soil Science Society of America Journal, 2022, v. 86, n. 1, p. 1, doi. 10.1002/saj2.20335

By:

Blanco‐Canqui, Humberto;
Ruis, Sabrina J.;
Holman, Johnathon D.;
Creech, Cody F.;
Obour, Augustine K.

Publication type:

Article

Overcoming agricultural sustainability challenges in water-limited environments through soil health and water conservation: insights from the Ogallala Aquifer Region, USA.

Published in:

International Journal of Agricultural Sustainability, 2023, v. 21, n. 1, p. 1, doi. 10.1080/14735903.2023.2211484

By:

Nilahyane, Abdelaziz;
Ghimire, Rajan;
Sharma Acharya, Bharat;
Schipanski, Meagan E.;
West, Charles P.;
Obour, Augustine K.

Publication type:

Article

Managing Harvest Time to Control Pod Shattering in Oilseed Camelina.

Published in:

Agronomy Journal, 2016, v. 108, n. 2, p. 656, doi. 10.2134/agronj2015.0300

By:

Sintim, Henry Y.;
Zheljazkov, Valtcho D.;
Obour, Augustine K.;
Garcia, Axel Garcia y.

Publication type:

Article

Evaluating Agronomic Responses of Camelina to Seeding Date under Rain-Fed Conditions.

Published in:

Agronomy Journal, 2016, v. 108, n. 1, p. 349, doi. 10.2134/agronj2015.0153

By:

Sintim, Henry Y.;
Zheljazkov, Valtcho D.;
Obour, Augustine K.;
y Garcia, Axel Garcia;
Foulke, Thomas K.

Publication type:

Article

Nitrogen Application in Sainfoin under Rain-Fed Conditions in Wyoming: Productivity and Cost Implications.

Published in:

Agronomy Journal, 2016, v. 108, n. 1, p. 294, doi. 10.2134/agronj2015.0317

By:

Sintim, Henry Y.;
Adjesiwor, Albert T.;
Zheljazkov, Valtcho D.;
Islam, M. Anowarul;
Obour, Augustine K.

Publication type:

Article

Winter wheat yield stability as affected by fertilizer-N, tillage, and yield environment.

Published in:

Agronomy Journal, 2024, v. 116, n. 5, p. 2523, doi. 10.1002/agj2.21656

By:

Obour, Augustine K.;
Holman, Johnathan D.;
Prasad, P. V. V.;
Assefa, Yared

Publication type:

Article

Historic corn yield, production, and economic value trends in Kansas.

Published in:

Agronomy Journal, 2024, v. 116, n. 3, p. 1428, doi. 10.1002/agj2.21557

By:

Holman, Johnathan D.;
Obour, Augustine K.;
O'Brien, Daniel;
Prasad, P. V. V.;
Assefa, Yared

Publication type:

Article

Continuous no‐tillage winter wheat response to nitrogen fertilizer by yield environment.

Published in:

Agronomy Journal, 2024, v. 116, n. 1, p. 237, doi. 10.1002/agj2.21489

By:

Obour, Augustine K.;
Holman, Johnathan D.;
Assefa, Yared

Publication type:

Article

Grazing cover crops: How does it influence soils and crops?

Published in:

Agronomy Journal, 2023, v. 115, n. 6, p. 2801, doi. 10.1002/agj2.21475

By:

Blanco‐Canqui, Humberto;
Wilke, Karla;
Holman, Johnathon;
Creech, Cody F.;
Obour, Augustine K.;
Anderson, Lindsey

Publication type:

Article

Nutritive value and net return of forage crop rotations in the central Great Plains.

Published in:

Agronomy Journal, 2023, v. 115, n. 3, p. 1399, doi. 10.1002/agj2.21316

By:

Holman, Johnathon D.;
Obour, Augustine K.;
Assefa, Yared;
Johnson, Sandy

Publication type:

Article

Forage productivity and soil properties in dual‐purpose cover crop systems.

Published in:

Agronomy Journal, 2021, v. 113, n. 6, p. 5569, doi. 10.1002/agj2.20877

By:

Simon, Logan M.;
Obour, Augustine K.;
Holman, Johnathon D.;
Johnson, Sandy K.;
Roozeboom, Kraig L.

Publication type:

Article

Cover crops to improve soil health in the North American Great Plains.

Published in:

Agronomy Journal, 2021, v. 113, n. 6, p. 4590, doi. 10.1002/agj2.20855

By:

Obour, Augustine K.;
Simon, Logan M.;
Holman, Johnathon D.;
Carr, Patrick M.;
Schipanski, Meagan;
Fonte, Steven;
Ghimire, Rajan;
Nleya, Thandiwe;
Blanco‐Canqui, Humberto

Publication type:

Article

Camelina Seed Yield and Fatty Acids as Influenced by Genotype and Environment.

Published in:

Agronomy Journal, 2017, v. 109, n. 3, p. 947, doi. 10.2134/agronj2016.05.0256

By:

Obour, Augustine K.;
Obeng, Eric;
Mohammed, Yesuf A.;
Ciampitti, Ignacio A.;
Durrett, Timothy P.;
Aznar-Moreno, Jose A.;
Chengci Chen

Publication type:

Article