Search Results - "Johnson, J.M.F"

Greenhouse gas contributions and mitigation potential of agriculture in the central USA by Johnson, J.M.F., Reicosky, D.C., Allmaras, R.R., Sauer, T.J., Venterea, R.T., Dell, C.J.

“…The central USA contains some of the most productive agricultural land of the world. Due to the high proportion of land area committed to crops and pasture in…”
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Cropping system effects on soil biological characteristics in the Great Plains by Liebig, M., Carpenter-Boggs, L., Johnson, J.M.F., Wright, S., Barbour, N.

“…Soil biological quality can affect key soil functions that support food production and environmental quality. The objective of this study was to determine the…”
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Agricultural opportunities to mitigate greenhouse gas emissions by Johnson, Jane M.-F., Franzluebbers, Alan J., Weyers, Sharon Lachnicht, Reicosky, Donald C.

“…Agriculture is a source for three primary greenhouse gases (GHGs): CO 2, CH 4, and N 2O. It can also be a sink for CO 2 through C sequestration into biomass…”
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Unraveling the effects of management and climate on carbon fluxes of U.S. croplands using the USDA Long-Term Agroecosystem (LTAR) network by Menefee, D., Scott, Russell L., Abraha, M., Alfieri, J.G., Baker, J., Browning, Dawn M., Chen, Jiquan, Gonet, Jeff, Johnson, J.M.F., Miller, G.R., Nifong, Rachel, Robertson, Phil, Russell, E.S., Saliendra, N., Schreiner-Mcgraw, Adam P., Suyker, A., Wagle, P., Wente, Chris, White, P.M., Smith, Doug

“…•Climate and management affected carbon fluxes across sites.•C uptake & release were positively correlated with temperature & precipitation.•No-till was…”
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Corn Stover to Sustain Soil Organic Carbon Further Constrains Biomass Supply by Wilhelm, W.W, Johnson, J.M.F, Karlen, D.L, Lightle, D.T

“…Sustainable aboveground crop biomass harvest estimates for cellulosic ethanol production, to date, have been limited by the need for residue to control…”
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Estimating Source Carbon from Crop Residues, Roots and Rhizodeposits Using the National Grain-Yield Database by Johnson, J.M.F, Allmaras, R.R, Reicosky, D.C

“…Crop residue management received little attention until about 1970. Records of crop residue production are limited, but crop yield databases have been…”
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Chemical Composition of Crop Biomass Impacts Its Decomposition by Johnson, J.M.F, Barbour, N.W, Weyers, S.L

“…Understanding the interaction between plant components and their subsequent decomposition provides insights on how plant quality differences may influence C…”
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Crop Productivity and Economics during the Transition to Alternative Cropping Systems by Archer, D.W, Jaradat, A.A, Johnson, J.M.F, Weyers, S.L, Gesch, R.W, Forcella, F, Kludze, H.K

“…Many environmental benefits accrue from reducing tillage and increasing crop diversity; however, economic factors often encourage the continued use of…”
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Fine root dynamics in a developing Populus deltoides plantation by Kern, C.C, Friend, A.L, Johnson, J.M.F, Coleman, M.D

“…A closely spaced (1 x 1 m) cottonwood (Populus deltoides Bartr.) plantation was established to evaluate the effects of nutrient availability on fine root…”
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Differential Growth and Carbohydrate Usage in Switchgrass Ecotypes under Suboptimal Temperatures by Gesch, R.W, Johnson, J.M.F

“…Switchgrass (Panicum virgatum L.) is widely adapted throughout North America, but its productivity tends to decline with increasing latitude. Little is known…”
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Impact of High-Lignin Fermentation Byproduct on Soils with Contrasting Organic Carbon Content by Johnson, J.M.F, Sharratt, B.S, Reicosky, D.C, Lindstrom, M

“…Agricultural biomass is a potential renewable biofuel that may partially replace nonrenewable fossil fuels. Corn stover is rich in cellulose and hemicellulose,…”
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