Research Output per year
Fingerprint Dive into the research topics where John Thomas Spargo is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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cover crops
Agriculture & Biology
Vicia villosa
Agriculture & Biology
nitrogen
Agriculture & Biology
no-tillage
Agriculture & Biology
soil
Agriculture & Biology
corn
Agriculture & Biology
soil nitrogen
Earth & Environmental Sciences
cropping systems
Agriculture & Biology
Network
Recent external collaboration on country level. Dive into details by clicking on the dots.
Research Output 2006 2018
19
Citations
(Scopus)
Strengths and limitations of Nitrogen rate recommendations for corn and opportunities for improvement
Morris, T. F., Murrell, T. S., Beegle, D. B., Camberato, J. J., Ferguson, R. B., Grove, J., Ketterings, Q., Kyveryga, P. M., Laboski, C. A. M., McGrath, J. M., Meisinger, J. J., Melkonian, J., Moebius-Clune, B. N., Nafziger, E. D., Osmond, D., Sawyer, J. E., Scharf, P. C., Smith, W., Spargo, J. T., Van Es, H. M. & 1 others, , Jan 1 2018, In : Agronomy Journal. 110, 1, p. 1-37 37 p.Research output: Contribution to journal › Review article
nitrogen fertilizers
corn
nitrogen
ecological footprint
fertilizer rates
1
Citation
(Scopus)
Water-extractable phosphorus in animal manure and manure compost: Quantities, characteristics, and temporal changes
Liu, J., Spargo, J. T., Kleinman, P. J. A., Meinen, R., Moore, P. A. & Beegle, D. B., May 1 2018, In : Journal of Environmental Quality. 47, 3, p. 471-479 9 p.Research output: Contribution to journal › Article
Manures
compost
Phosphorus
manure
Animals
7
Citations
(Scopus)
Characterizing cereal rye biomass and allometric relationships across a range of fall available nitrogen rates in the eastern United States
Mirsky, S. B., Spargo, J. T., Curran, W., Reberg-Horton, S. C., Ryan, M. R., Schomberg, H. H. & Ackroyd, V. J., Jan 1 2017, In : Agronomy Journal. 109, 4, p. 1520-1531 12 p.Research output: Contribution to journal › Article
Eastern United States
rye
biomass
nitrogen
climate
15
Citations
(Scopus)
Hairy vetch biomass across the eastern united states: Effects of latitude, seeding rate and date, and termination timing
Mirsky, S. B., Ackroyd, V. J., Cordeau, S., Curran, W., Hashemi, M., Reberg-Horton, S. C., Ryan, M. R. & Spargo, J. T., Jan 1 2017, In : Agronomy Journal. 109, 4, p. 1510-1519 10 p.Research output: Contribution to journal › Article
Vicia villosa
Eastern United States
sowing
biomass
biomass production
9
Citations
(Scopus)
Biochar Application and Drought Stress Effects on Physiological Characteristics of Silybum marianum
Keshavarz Afshar, R., Hashemi, M., DaCosta, M., Spargo, J. T. & Sadeghpour, A., Mar 25 2016, In : Communications in Soil Science and Plant Analysis. 47, 6, p. 743-752 10 p.Research output: Contribution to journal › Article
Silybum marianum
biochar
drought stress
water stress
milk