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1Academic Journal
المؤلفون: Jayani J. Wewalwela, Yuan Tian, Janet R. Donaldson, Brian S. Baldwin, Jac J. Varco, Brett Rushing, Haoliang Lu, Mark A. Williams
المصدر: GCB Bioenergy, Vol 12, Iss 12, Pp 1104-1117 (2020)
مصطلحات موضوعية: 15N2, bioenergy grasses, biomass yield, marginal soils, nitrogen fixation, stable isotope, Renewable energy sources, TJ807-830, Energy industries. Energy policy. Fuel trade, HD9502-9502.5
وصف الملف: electronic resource
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2Academic Journal
المؤلفون: Razieh Barzin, Hossein Lotfi, Jac J. Varco, Ganesh C. Bora
المصدر: Remote Sensing, Vol 14, Iss 1, p 120 (2021)
مصطلحات موضوعية: multispectral sensor, machine learning, vegetation indices, yield prediction, nitrogen concentration, Holland scientific crop circle, Science
وصف الملف: electronic resource
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3Academic Journal
المؤلفون: James A. Larson, Melissa Stefanini, Xinhua Yin, Christopher N. Boyer, Dayton M. Lambert, Xia Vivian Zhou, Brenda S. Tubaña, Peter Scharf, Jac J. Varco, David J. Dunn, Hubert J. Savoy, Michael J. Buschermohle
المصدر: Agronomy, Vol 10, Iss 12, p 1858 (2020)
مصطلحات موضوعية: economics, normalized difference vegetation index (NDVI), on-the-go sensors, site-specific nutrient management, Agriculture
وصف الملف: electronic resource
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4Academic Journal
المؤلفون: Jeremy M. Weremeichik, Rinat I. Gabitov, Aleksey Sadekov, Aleksandra Novak, Angel Jimenez, Rooban Venkatesh K. G. Thirumalai, Jac J. Varco, Andrew Dygert
المصدر: Minerals; Volume 11; Issue 11; Pages: 1158
مصطلحات موضوعية: low-magnesium, calcite, Mg/Ca, partition coefficient
جغرافية الموضوع: agris
وصف الملف: application/pdf
Relation: Crystallography and Physical Chemistry of Minerals & Nanominerals; https://dx.doi.org/10.3390/min11111158
الاتاحة: https://doi.org/10.3390/min11111158
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5
المؤلفون: Beatrice Arwenyo, Jac J. Varco, Andrew Dygert, Jaime Berry, Julianna Mills, Dinesh Mohan, Charles U. Pittman Jr., Todd Mlsna
المصدر: Journal of Geoscience and Environment Protection. 10:207-229
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6
المؤلفون: Beatrice Arwenyo, Jac J. Varco, Andrew Dygert, Sydney Brown, Charles U. Pittman, Todd Mlsna
المصدر: Journal of Environmental Management. 339:117863
مصطلحات موضوعية: Environmental Engineering, General Medicine, Management, Monitoring, Policy and Law, Waste Management and Disposal
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::248fec5c6c8fc2e73a5a1564d745a5c2
https://doi.org/10.1016/j .jenvman.2023.117863 -
7
المؤلفون: Jac J. Varco, Zachary Sumner, Joby M. Prince Czarnecki, W. Brien Henry, Amelia A. A. Fox, Jagmandeep S. Dhillon
المصدر: Agronomy Journal. 113:2782-2797
مصطلحات موضوعية: Agronomy, medicine, Red edge, Environmental science, medicine.symptom, Atmospheric sciences, Vegetation (pathology), Agronomy and Crop Science, Canopy reflectance
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8
المؤلفون: Savana D. Denton, Darrin M. Dodds, L. Jason Krutz, Jac J. Varco, Jeffrey Gore, Brian Mills, Tyson B. Raper
المصدر: Journal of Cotton Science. 25:68-78
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9
المؤلفون: Haoliang Lu, Janet R. Donaldson, Mark A. Williams, Brett Rushing, Jayani J. Wewalwela, Yuan Tian, Jac J. Varco, Brian S. Baldwin
المصدر: GCB Bioenergy, Vol 12, Iss 12, Pp 1104-1117 (2020)
مصطلحات موضوعية: bioenergy grasses, Perennial plant, Field (physics), Renewable Energy, Sustainability and the Environment, Stable isotope ratio, lcsh:TJ807-830, lcsh:Renewable energy sources, Greenhouse, Forestry, biomass yield, lcsh:HD9502-9502.5, lcsh:Energy industries. Energy policy. Fuel trade, Agronomy, Bioenergy, nitrogen fixation, Biomass yield, marginal soils, Nitrogen fixation, stable isotope, Environmental science, 15N2, Waste Management and Disposal, Agronomy and Crop Science
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10
المؤلفون: Tim Schauwecker, Jac J. Varco, Glenn B. Crisler, Roger J. Davis, Jessie Moore, Viveka Perera, Cintly Guzman Hernandez, Andre Orr, Ashli Brown, Todd E. Mlsna, Deb Mlsna, James H. C. Smith
المصدر: Journal of Chemical Education. 97:1077-1082
مصطلحات موضوعية: Science instruction, Agricultural chemistry, 010405 organic chemistry, Soil texture, 05 social sciences, Amendment, 050301 education, General Chemistry, Agricultural engineering, Phosphate, 01 natural sciences, GeneralLiterature_MISCELLANEOUS, 0104 chemical sciences, Education, chemistry.chemical_compound, chemistry, Soil water, ComputingMilieux_COMPUTERSANDEDUCATION, 0503 education
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11
المؤلفون: Arwenyo Beatrice, Jac J. Varco, Andrew Dygert, Felix S. Atsar, Sabrina Solomon, Rooban Venkatesh K.G. Thirumalai, Charles U. Pittman Jr., Todd Mlsna
المصدر: Chemosphere. 292
مصطلحات موضوعية: Soil, Environmental Engineering, Lead, Health, Toxicology and Mutagenesis, Charcoal, Public Health, Environmental and Occupational Health, Environmental Chemistry, Soil Pollutants, General Medicine, General Chemistry, Pollution, Pseudotsuga, Phosphates
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12
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13
المؤلفون: Padmanava Dash, Jac J. Varco, Anh Nguyen, Angel Jimenez, R. I. Gabitov, Brenda L. Kirkland, Alberto Pérez-Huerta, Varun Paul, Andrew Dygert, Artas Migdisov
المصدر: Minerals, Vol 11, Iss 1052, p 1052 (2021)
Minerals
Volume 11
Issue 10مصطلحات موضوعية: Calcite, hydrothermal, Materials science, Mineral, Stable isotope ratio, Aragonite, Analytical chemistry, Geology, engineering.material, Geotechnical Engineering and Engineering Geology, Mineralogy, Hydrothermal circulation, aragonite–calcite transformation, Crystal, Mg/Ca, chemistry.chemical_compound, Sr/Ca, Isotope fractionation, chemistry, engineering, stable isotope, Electron backscatter diffraction, QE351-399.2
وصف الملف: application/pdf
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14
المؤلفون: Savana D. Denton, Darrin M. Dodds, L. Jason Krutz, Jac J. Varco, Jeffrey Gore, Tyson B. Raper
المصدر: Journal of Cotton Science. 24:97-103
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15Academic Journal
المؤلفون: Chase Samples, Darrin M Dodds, Angus L Catchot, Bobby R Golden, Jeffrey Gore, Jac J Varco, C Samples, D M Dodds, J J Varco, MS Mississippi State, B R Golden, J Gore
المساهمون: The Pennsylvania State University CiteSeerX Archives
وصف الملف: application/pdf
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16
المؤلفون: Rachel Seman-Varner, Megan E. O'Rourke, Jac J. Varco
المصدر: Agronomy Journal. 111:3301-3309
مصطلحات موضوعية: Agronomy, Soil nitrogen, Environmental science, Cover (algebra), Cover crop, Agronomy and Crop Science, Poultry litter
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17
المؤلفون: Jac J. Varco, Rocky Lemus, Joshua A. White
المصدر: Crop, Forage & Turfgrass Management. 7
مصطلحات موضوعية: Agronomy, Soil Science, Environmental science, Biomass, Plant Science, Agronomy and Crop Science
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18
المؤلفون: Padmanava Dash, Anh Nguyen, Brenda L. Kirkland, Artaches Migdissov, Drew Dygert, Varun Paul, Angel Jimenez, Alberto Pérez-Huerta, Jac J. Varco, R. I. Gabitov
المصدر: Goldschmidt2021 abstracts.
مصطلحات موضوعية: Calcite, chemistry.chemical_compound, chemistry, Aragonite, engineering, Mineralogy, engineering.material, Transformation (music)
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19
المؤلفون: Hubert J. Savoy, Christopher N. Boyer, Brenda Tubana, Michael J. Buschermohle, Dayton M. Lambert, Melissa Stefanini, Xia Vivian Zhou, James A. Larson, Xinhua Yin, David J. Dunn, Peter C. Scharf, Jac J. Varco
المصدر: Agronomy, Vol 10, Iss 1858, p 1858 (2020)
Agronomy
Volume 10
Issue 12مصطلحات موضوعية: 0106 biological sciences, chemistry.chemical_element, 01 natural sciences, lcsh:Agriculture, Organic matter, site-specific nutrient management, chemistry.chemical_classification, on-the-go sensors, Nitrogen management, lcsh:S, 04 agricultural and veterinary sciences, economics, Nitrogen, normalized difference vegetation index (NDVI), Variable (computer science), chemistry, Agronomy, Soil water, Weather data, 040103 agronomy & agriculture, 0401 agriculture, forestry, and fisheries, Environmental science, Profitability index, Agronomy and Crop Science, 010606 plant biology & botany, Field conditions
وصف الملف: application/pdf
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20
المؤلفون: Chase A. Samples, Darrin M. Dodds, Jeffrey Gore, Angus L. Catchot Jr., Bobby R. Golden, Jac J. Varco, John M. Riley
المصدر: Journal of Cotton Science. 23:28-37
مصطلحات موضوعية: General Materials Science