Zobrazeno 1 - 10
of 12
pro vyhledávání: '"P J A Kleinman"'
Autor:
S Spiegal, B T Bestelmeyer, D W Archer, D J Augustine, E H Boughton, R K Boughton, M A Cavigelli, P E Clark, J D Derner, E W Duncan, C J Hapeman, R D Harmel, P Heilman, M A Holly, D R Huggins, K King, P J A Kleinman, M A Liebig, M A Locke, G W McCarty, N Millar, S B Mirsky, T B Moorman, F B Pierson, J R Rigby, G P Robertson, J L Steiner, T C Strickland, H M Swain, B J Wienhold, J D Wulfhorst, M A Yost, C L Walthall
Publikováno v:
Environmental Research Letters, Vol 13, Iss 3, p 034031 (2018)
Sustainable intensification is an emerging model for agriculture designed to reconcile accelerating global demand for agricultural products with long-term environmental stewardship. Defined here as increasing agricultural production while maintaining
Externí odkaz:
https://doaj.org/article/ab2a2a7bf1364e8a8b1771920142b30c
Autor:
Peter J. A. Kleinman, Deanna L. Osmond, Laura E. Christianson, Don N. Flaten, James A. Ippolito, Helen P. Jarvie, Jason P. Kaye, Kevin W. King, April B. Leytem, Joshua M. McGrath, Nathan O. Nelson, Amy L. Shober, Douglas R. Smith, Kenneth W. Staver, Andrew N. Sharpley
Publikováno v:
Agricultural & Environmental Letters, Vol 7, Iss 2, Pp n/a-n/a (2022)
Abstract Conservation practices that reduce nutrient and soil loss from agricultural lands to water are fundamental to watershed management programs. Avoiding trade‐offs of conservation practices is essential to the successful mitigation of watersh
Externí odkaz:
https://doaj.org/article/3cf81b8af09c4f1c87071d186c7ec0d4
Autor:
Sarah E. Lyons, Dan K. Arthur, Nathan A. Slaton, Austin W. Pearce, John T. Spargo, Deanna L. Osmond, Peter J. A. Kleinman
Publikováno v:
Agricultural & Environmental Letters, Vol 6, Iss 4, Pp n/a-n/a (2021)
Abstract As part of the Fertilizer Recommendation Support Tool (FRST) project, the FRST database was developed to consolidate and preserve U.S. soil test correlation and calibration data. Legacy phosphorus (P) and potassium (K) soil test data that me
Externí odkaz:
https://doaj.org/article/a5044a6e0ef8425099191df746517ccc
Autor:
Sarah E. Lyons, Deanna L. Osmond, Nathan A. Slaton, John T. Spargo, Peter J. A. Kleinman, Dan K. Arthur, Joshua M. McGrath
Publikováno v:
Agricultural & Environmental Letters, Vol 5, Iss 1, Pp n/a-n/a (2020)
Abstract Soil testing is an important practice for nutrient management in agricultural production systems. In the United States, soil‐test methods and interpretations vary across state lines, making institutional collaborations challenging and crop
Externí odkaz:
https://doaj.org/article/47c23c7df0b6470fa4f59d9e69e42cc5
Autor:
Barbara J. Cade-Menun, Kyle R. Elkin, Corey W. Liu, Ray B. Bryant, Peter J. A. Kleinman, Philip A. Moore
Publikováno v:
Geochemical Transactions, Vol 19, Iss 1, Pp 1-17 (2018)
Abstract Phosphorus (P) can limit crop production in many soils, and soil testing is used to guide fertilizer recommendations. The Mehlich III (M3) soil test is widely used in North America, followed by colorimetric analysis for P, or by inductively
Externí odkaz:
https://doaj.org/article/cb17aa51506e433997773eff2ef38940
Publikováno v:
Ecosphere, Vol 10, Iss 11, Pp n/a-n/a (2019)
Abstract Investigations of compound disturbances that alter forest resilience (i.e., recovery time or trajectory) have escalated over the past two decades. We used a systematic approach to identify and describe the ecological consequences of discrete
Externí odkaz:
https://doaj.org/article/a8a5786f83b44d6c99a16e60dd6ef029
Autor:
L. E. Christianson, A. S. Collick, R. B. Bryant, T. Rosen, E. M. Bock, A. L. Allen, P. J. A. Kleinman, E. B. May, A. R. Buda, J. Robinson, G. J. Folmar, Z. M. Easton
Publikováno v:
Agricultural & Environmental Letters, Vol 2, Iss 1 (2017)
There is strong interest in adapting denitrifying bioreactors to mid-Atlantic drainage systems to help address Chesapeake Bay water quality goals. Three ditch drainage-oriented bioreactors were constructed in 2015 in Maryland to evaluate site-specifi
Externí odkaz:
https://doaj.org/article/9361635b791d4146bcfd0472df2c6d52
Publikováno v:
Agricultural & Environmental Letters, Vol 2, Iss 1 (2017)
Application of livestock manure to farm soils represents a priority nutrient management concern in the Chesapeake Bay watershed. Historically, strong emphasis has been placed on adding manure storage to dairy operations, with the recognition that man
Externí odkaz:
https://doaj.org/article/b5efbe911e6b4c04b796dcf1e03c7f6e
Autor:
Kyle R. Elkin, Tamie L. Veith, Haiming Lu, Sarah C. Goslee, Anthony R. Buda, Amy S. Collick, Gordon J. Folmar, Peter J. A. Kleinman, Ray B. Bryant
Publikováno v:
Agricultural & Environmental Letters, Vol 1, Iss 1 (2016)
Sulfur emissions in the northeastern United States are only 20% of levels measured in 1987 due to the enactment of the US federal Clean Air Act. While there are numerous reports of forested ecosystems recovering from acidification as a result of the
Externí odkaz:
https://doaj.org/article/9f9c8648abae49ac996084987ee3abd2
Autor:
Jian Liu, Peter J. A. Kleinman, Douglas B. Beegle, Curtis J. Dell, Tamie L. Veith, Lou S. Saporito, Kun Han, Dan H. Pote, Ray B. Bryant
Publikováno v:
Agricultural & Environmental Letters, Vol 1, Iss 1 (2016)
Sustainable nutrient management requires redistribution of livestock manure from nutrient-excess areas to nutrient-deficit areas. Field experiments were conducted to assess agronomic (i.e., corn yield) and environmental (i.e., ammonia volatilization
Externí odkaz:
https://doaj.org/article/86a7785a8ded4bd3bdd6c4077afee4a9