Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

Agricultural Science

Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 8881 - 8910 of 12516

Full-Text Articles in Entire DC Network

Nutrient Dynamics In A Semi‐Arid Grazing Land Of Southern India, K. Karunaichamy, Kailash Paliwal Aug 2020

Nutrient Dynamics In A Semi‐Arid Grazing Land Of Southern India, K. Karunaichamy, Kailash Paliwal

IGC Proceedings (1977-2023)

No abstract provided.


Effects Of Grazing On Am Colonization And Spore Density In Arid Grasslands Of Loess Plateau, Liang Jin, Chang Wang, Fujiang Hou, Shenghua Chang, Guiqi Zhang, Xiaojuan Wang Aug 2020

Effects Of Grazing On Am Colonization And Spore Density In Arid Grasslands Of Loess Plateau, Liang Jin, Chang Wang, Fujiang Hou, Shenghua Chang, Guiqi Zhang, Xiaojuan Wang

IGC Proceedings (1977-2023)

No abstract provided.


P And K Effects On N Partitioning During Regrowth Of Italian Ryegrass, Y. L. Jin, B. R. Lee, M. Li, W. J. Jung, T. H. Kim Aug 2020

P And K Effects On N Partitioning During Regrowth Of Italian Ryegrass, Y. L. Jin, B. R. Lee, M. Li, W. J. Jung, T. H. Kim

IGC Proceedings (1977-2023)

No abstract provided.


Impacts Of Long‐Term Enclosure On Soil Microbes In Mountain‐Pasture In Bayinbuluke, Ping'an Jiang Aug 2020

Impacts Of Long‐Term Enclosure On Soil Microbes In Mountain‐Pasture In Bayinbuluke, Ping'an Jiang

IGC Proceedings (1977-2023)

No abstract provided.


Effects Of Phosphate Fertilizer On Regrowth Of Medicago Sativa After Defoliation, Huixin Jiang, Yixin Shen, Guiyu Zhai Aug 2020

Effects Of Phosphate Fertilizer On Regrowth Of Medicago Sativa After Defoliation, Huixin Jiang, Yixin Shen, Guiyu Zhai

IGC Proceedings (1977-2023)

No abstract provided.


Caucasian Clover (Trifolium Ambiguum) Is Persistent In New Zealand Montane, Improved Rangeland But Requires Regular Sulphur Application For Productivity, P. Jarvis, R. J. Lucas, J. R. Sedcole Aug 2020

Caucasian Clover (Trifolium Ambiguum) Is Persistent In New Zealand Montane, Improved Rangeland But Requires Regular Sulphur Application For Productivity, P. Jarvis, R. J. Lucas, J. R. Sedcole

IGC Proceedings (1977-2023)

No abstract provided.


Effects Of Cultivation Of Puccinellia Tenuiflora On The Chemical And Physical Characteristics Of Alkalinized Soil In Western Areas Of Jilin, N. Ishikawa, M. Kato, K. Shimizu, M. Amari, W. Cao, X. Yu, A. Xu Aug 2020

Effects Of Cultivation Of Puccinellia Tenuiflora On The Chemical And Physical Characteristics Of Alkalinized Soil In Western Areas Of Jilin, N. Ishikawa, M. Kato, K. Shimizu, M. Amari, W. Cao, X. Yu, A. Xu

IGC Proceedings (1977-2023)

No abstract provided.


Yield Trends And Soil Mineral Changes In Three Summer Winter Forage Cropping Systems For 5 Consecutive Years In Southern Kyushu, Japan, Sachiko Idota, Yasuyuki Ishii Aug 2020

Yield Trends And Soil Mineral Changes In Three Summer Winter Forage Cropping Systems For 5 Consecutive Years In Southern Kyushu, Japan, Sachiko Idota, Yasuyuki Ishii

IGC Proceedings (1977-2023)

No abstract provided.


Correction Of Sulphur Deficiency On Naturalized Pastures Of Western Patagonia (Chile), Christian Hepp Aug 2020

Correction Of Sulphur Deficiency On Naturalized Pastures Of Western Patagonia (Chile), Christian Hepp

IGC Proceedings (1977-2023)

No abstract provided.


Root Development Of Three Commercial Forage Pigeon‐Pea Cultivars In Artificially Compacted Soil, Rodolfo Godoy, Osny Oliveira Santos Bacchi, Patrícia Menezes Santos, Fernando De Almeida Moreira Aug 2020

Root Development Of Three Commercial Forage Pigeon‐Pea Cultivars In Artificially Compacted Soil, Rodolfo Godoy, Osny Oliveira Santos Bacchi, Patrícia Menezes Santos, Fernando De Almeida Moreira

IGC Proceedings (1977-2023)

No abstract provided.


Selection Of Forage Pigeon‐Pea (Cajanus Cajan (L.) Millsp) Lines For Soil Decompaction, Rodolfo Godoy, Osny Oliveira Santos Bacchi, Patrícia Menezes Santos, Fernando De Almeida Moreira Aug 2020

Selection Of Forage Pigeon‐Pea (Cajanus Cajan (L.) Millsp) Lines For Soil Decompaction, Rodolfo Godoy, Osny Oliveira Santos Bacchi, Patrícia Menezes Santos, Fernando De Almeida Moreira

IGC Proceedings (1977-2023)

No abstract provided.


Evaluation Of A Novel Shallow Aggregate Ebb-And-Flood Culture System And Transplant Size Effects On Hydroponic Basil Yield, Samuel Doty, Ryan W. Dickson, Michael Evans Aug 2020

Evaluation Of A Novel Shallow Aggregate Ebb-And-Flood Culture System And Transplant Size Effects On Hydroponic Basil Yield, Samuel Doty, Ryan W. Dickson, Michael Evans

Horticulture Faculty Publications and Presentations

Ornamental bedding plant operations transitioning to leafy greens and herb production must decide whether to invest in new hydroponic equipment or modify existing culture systems for edible crops. In addition, common practices used to increase space-use and production efficiencies during bedding plant production may be modified for hydroponic leafy greens and herbs, such as purchasing large seedlings for transplant. The objective of the first experiment was to evaluate plant growth in a modified and novel shallow aggregate ebb-and-flood (SAEF) system intended for bedding plant growers with an emphasis on comparing yield across four basil (Ocimum basilicum) cultivars grown …


In Ovo Administration Of Defined Lactic Acid Bacteria Previously Isolated From Adult Hens Induced Variations In The Cecae Microbiota Structure And Enterobacteriaceae Colonization On A Virulent Escherichia Coli Horizontal Infection Model In Broiler Chickens, Margarita A. Arreguin-Nava, Brittany D. Graham, Bishnu Adhikari, Melissa Agnello, Callie M. Selby, Xochitl Hernandez-Velasco, Christine N. Vuong, Bruno Solis-Cruz, Daniel Hernandez-Patlan, Juan David Latorre, Guillermo Tellez Jr., Billy M. Hargis, Guillermo Tellez-Isaias Aug 2020

In Ovo Administration Of Defined Lactic Acid Bacteria Previously Isolated From Adult Hens Induced Variations In The Cecae Microbiota Structure And Enterobacteriaceae Colonization On A Virulent Escherichia Coli Horizontal Infection Model In Broiler Chickens, Margarita A. Arreguin-Nava, Brittany D. Graham, Bishnu Adhikari, Melissa Agnello, Callie M. Selby, Xochitl Hernandez-Velasco, Christine N. Vuong, Bruno Solis-Cruz, Daniel Hernandez-Patlan, Juan David Latorre, Guillermo Tellez Jr., Billy M. Hargis, Guillermo Tellez-Isaias

Poultry Science Faculty Publications and Presentations

The effects of in ovo administration of a defined lactic acid microbiota (LAM), previously isolated from adult hens, in the cecae microbiota structure and Enterobacteriaceae colonization after exposure to virulent Escherichia coli during the hatching phase of broiler chickens were evaluated. Embryos inoculated with LAM showed a significant (P < 0.05) reduction of Enterobacteriaceae colonization at day-of-hatch (DOH) and day (d) 7. Furthermore, there was a significant increase in total lactic acid bacteria on DOH, body weight (BW) DOH, BW d7, and d0–d7 BW gain and reduced mortality d0–d7 was observed in the LAM group compared with that in phosphate-buffered saline (PBS) control. …


Effects Of Char On Nitrogen Management In Agricultural Soils Of Semi-Arid Western Nebraska, Dinesh Panday Aug 2020

Effects Of Char On Nitrogen Management In Agricultural Soils Of Semi-Arid Western Nebraska, Dinesh Panday

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

Soils in western Nebraska are characterized by low soil organic C due to semi-arid environment in the region and further aggravated by disruption of soil aggregates and rapid C decomposition from intensive tillage, erosion, and frequent droughts. Proper management of soil C may improve soil properties, reduce N losses, and subsequently improve crop yields in this low C soil and low moisture condition. This dissertation focuses on C-rich coal char (henceforth “char”) as a potential strategy to overcome the existing problem of low C in semi-arid region. Char is an industrial by-product, resulting from inefficient coal burning during sugar beet …


Soil Moisture, Temperature, And Oxidation-Reduction Potential Fluctuations Across A Furrow-Irrigated Rice Field On A Silt-Loam Soil, Diego Della Lunga, Kristofor R. Brye, Jordan M. Slayden, Christopher G. Henry, Lisa S. Wood Aug 2020

Soil Moisture, Temperature, And Oxidation-Reduction Potential Fluctuations Across A Furrow-Irrigated Rice Field On A Silt-Loam Soil, Diego Della Lunga, Kristofor R. Brye, Jordan M. Slayden, Christopher G. Henry, Lisa S. Wood

Crop, Soil and Environmental Sciences Faculty Publications and Presentations

Alternative water management practices for rice (Oryza sativa) production have been developed for water conservation purposes, such as the furrow-irrigated rice production system, which results in variable volumetric water content (VWC), temperature, and oxidation-reduction (redox) potential conditions. The spatial and temporal variations in environmental factors can affect greenhouse gas (GHG) emissions. The objective of this field study was to document and evaluate the continuous variations in soil water content, temperature, and redox potential over two growing seasons (2018 and 2019) among site positions (up-, mid-, and down-slope) and tillage treatments [conventional tillage (CT) and no-tillage (NT)] under furrow-irrigated …


Diversity And Structure Of Prokaryotic Communities Within Organic And Conventional Farming Systems In Central Highlands Of Kenya, Edward Nderitu Karanja, Andreas Fliessbach, Noah Adamtey, Anne Kelly Kambura, Martha Musyoka, Komi Fiaboe, Romano Mwirichia Aug 2020

Diversity And Structure Of Prokaryotic Communities Within Organic And Conventional Farming Systems In Central Highlands Of Kenya, Edward Nderitu Karanja, Andreas Fliessbach, Noah Adamtey, Anne Kelly Kambura, Martha Musyoka, Komi Fiaboe, Romano Mwirichia

All Peer-Reviewed Publications

Management practices such as tillage, crop rotation, irrigation, organic and inorganic inputs application are known to influence diversity and function of soil microbial populations. In this study, we investigated the effect of conventional versus organic farming systems at low and high input levels on structure and diversity of prokaryotic microbial communities. Soil samples were collected from the ongoing long-term farming system comparison trials established in 2007 at Chuka and Thika in Kenya. Physicochemical parameters for each sample were analyzed. Total DNA and RNA amplicons of variable region (V4-V7) of the 16S rRNA gene were generated on an Illumina platform using …


Water Management Effects On Trace Gas Emissions Under Greenhouse Conditions From Direct-Seeded Hybrid Rice In A Silt-Loam Soil, Diego Della Lunga, Kristofor R. Brye, Trenton L. Roberts, Shelby G. Lebeau Aug 2020

Water Management Effects On Trace Gas Emissions Under Greenhouse Conditions From Direct-Seeded Hybrid Rice In A Silt-Loam Soil, Diego Della Lunga, Kristofor R. Brye, Trenton L. Roberts, Shelby G. Lebeau

Crop, Soil and Environmental Sciences Faculty Publications and Presentations

Water management regimes influence greenhouse gas emissions in rice (Oryza sativa L.) production. The objective of this study was to quantify methane (CH4 ), nitrous oxide (N2 O), and carbon dioxide (CO2 ) under direct-seeded conditions in the greenhouse to evaluate the effects of water regime on fluxes and growing-season-long emissions. Research was conducted during 2019 using a hybrid rice cultivar (RT 7311 CL) grown in a DeWitt silt loam (Albaqualf). Six plastic tubs, filled with 21 kg of soil and manually seeded, were arranged in a completely random design with two replications of three water regime treatments: i) flooded, …


Testing Flowering Perennial Plants In A Bermudagrass (Cynodon Spp.) Lawn, Paige Elizabeth Boyle, Michelle Wisdom Aug 2020

Testing Flowering Perennial Plants In A Bermudagrass (Cynodon Spp.) Lawn, Paige Elizabeth Boyle, Michelle Wisdom

Horticulture Faculty Publications and Presentations

Most pollinating insects require a season-long succession of floral resources to fulfill life-cycle requirements. Incorporating forbs into turfgrass sites may create a season-long sequence of flowers to support foraging pollinators. However, persistence of forbs in warm-season turfgrasses such as bermudagrass (Cynodon spp.) may be affected by the competitive nature of the turfgrass and routine management practices such as mowing. A 2-year study was conducted to evaluate seven forbs (Bellis perennis L., Lotus corniculatus L., Prunella vulgaris L., Trifolium fragiferum L. ‘Fresa’, Trifolium repens L. ‘Durana’ and ‘Resolute’, Trifolium subterraneum L.) for persistence and ability to produce floral resources …


Influence Of Cover Crop Management Practices On Rainfed Corn Production In Semi-Arid Western Nebraska, Alexandre Tonon Rosa Jul 2020

Influence Of Cover Crop Management Practices On Rainfed Corn Production In Semi-Arid Western Nebraska, Alexandre Tonon Rosa

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

With the increased cover crop (CC) popularity, producers of semi-arid regions of western Nebraska are questioning whether they could successfully incorporate CC into their rainfed winter wheat (Triticum aestivum L.)-corn (Zea mays L.)-fallow rotations. The major concern is that CCs may deplete soil water affecting the subsequent crop. Therefore, three studies were established under rainfed conditions of western Nebraska to access the effects of CCs on soil water, soil compaction, nutrient cycling, weed demographics, residue coverage, and subsequent corn yield. The first study evaluated the influence of CC planting and termination times prior to corn establishment. Late termination …


Effects Of Grazing And Rainfall Variation On Root And Shoot Decomposition In Steppe Ecosystem, M. Giese, N. Fanselow, H. Brueck, S. Lin, Q. Pan, K. Dittert Jul 2020

Effects Of Grazing And Rainfall Variation On Root And Shoot Decomposition In Steppe Ecosystem, M. Giese, N. Fanselow, H. Brueck, S. Lin, Q. Pan, K. Dittert

IGC Proceedings (1977-2023)

No abstract provided.


Phosphate Uptake By White Clover (Trifolium Repens L.) Genotypes With Contrasting Nodal Root Morphology, James R. Crush, L. Ouyang Jul 2020

Phosphate Uptake By White Clover (Trifolium Repens L.) Genotypes With Contrasting Nodal Root Morphology, James R. Crush, L. Ouyang

IGC Proceedings (1977-2023)

No abstract provided.


Pyrrolizidine Alkaloid Accumulation In Tall Fescue During Plant Growth And Development, Walyati Burhan, F. F. Fannin, L. P. Bush Jul 2020

Pyrrolizidine Alkaloid Accumulation In Tall Fescue During Plant Growth And Development, Walyati Burhan, F. F. Fannin, L. P. Bush

IGC Proceedings (1977-2023)

No abstract provided.


Root Phenotypic Plasticity In Response To P Deficiency In Two Tall Fescue Cultivars, Mónica G. Agnusdei, M. J. Martinefsky, A. Mollier, S. Pellerin, Silvia G. Assuero Jul 2020

Root Phenotypic Plasticity In Response To P Deficiency In Two Tall Fescue Cultivars, Mónica G. Agnusdei, M. J. Martinefsky, A. Mollier, S. Pellerin, Silvia G. Assuero

IGC Proceedings (1977-2023)

No abstract provided.


Resources Use Efficiency In Tall Fescue And Annual Ryegrass Pastures With Different Nitrogen Nutrition (Humid Pampa, Argentina), Mónica G. Agnusdei, M. A. Marino, F. Lattanz Jul 2020

Resources Use Efficiency In Tall Fescue And Annual Ryegrass Pastures With Different Nitrogen Nutrition (Humid Pampa, Argentina), Mónica G. Agnusdei, M. A. Marino, F. Lattanz

IGC Proceedings (1977-2023)

No abstract provided.


Effect Of Tillage And Slurry Application On Soil Quality And Co2 Emissions, Iker Mijangos, Isabel Albizu, Lur Epelde, A. Ibarra, Carlos Garbisu Jul 2020

Effect Of Tillage And Slurry Application On Soil Quality And Co2 Emissions, Iker Mijangos, Isabel Albizu, Lur Epelde, A. Ibarra, Carlos Garbisu

IGC Proceedings (1977-2023)

No abstract provided.


Salt Driven Interactions Between Salsola Inermis And Pistacia Lent, Oz Barazani, Avi Golan-Goldhirsh Jul 2020

Salt Driven Interactions Between Salsola Inermis And Pistacia Lent, Oz Barazani, Avi Golan-Goldhirsh

IGC Proceedings (1977-2023)

No abstract provided.


Nitrogen Cycling In Intensively Grazed Pastures And Practices To Reduce Whole‐Farm Nitrogen Losses, Sterwart F. Ledgard, J. Luo Jul 2020

Nitrogen Cycling In Intensively Grazed Pastures And Practices To Reduce Whole‐Farm Nitrogen Losses, Sterwart F. Ledgard, J. Luo

IGC Proceedings (1977-2023)

No abstract provided.


Shifting Rangeland Mineral Resource Limitations: Ecological Responses To Atmospheric Nitrogen Deposition, Heather L. Throop Jul 2020

Shifting Rangeland Mineral Resource Limitations: Ecological Responses To Atmospheric Nitrogen Deposition, Heather L. Throop

IGC Proceedings (1977-2023)

No abstract provided.


How Do Grazing And Stochastic Rainfall Affect Vegetation? Insights From A Simulation Approach, S. Pütz, J. M. Paruelo, G. E. Weber, M. B. Bertiller, F. Jeltsch, T. Wiegand Jul 2020

How Do Grazing And Stochastic Rainfall Affect Vegetation? Insights From A Simulation Approach, S. Pütz, J. M. Paruelo, G. E. Weber, M. B. Bertiller, F. Jeltsch, T. Wiegand

IGC Proceedings (1977-2023)

No abstract provided.


The Results Of Analysis Of Allium Genus Of Mongolia, Batsukh Buyanchimeg Jul 2020

The Results Of Analysis Of Allium Genus Of Mongolia, Batsukh Buyanchimeg

IGC Proceedings (1977-2023)

No abstract provided.