Search Results - "Horwath, W.R."

Direct N₂O emissions following transition from conventional till to no-till in a cover cropped Mediterranean vineyard (Vitis vinifera) by Garland, Gina M, Suddick, Emma, Burger, Martin, Horwath, W.R, Six, Johan

“…Knowing underlying practices for current greenhouse gas (GHG) emissions is a necessary precursor for developing best management practices aimed at reducing N₂O…”
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Direct N₂O emissions following transition from conventional till to no-till in a cover cropped Mediterranean vineyard (Vitis vinifera) by Garland, Gina M, Suddick, Emma, Burger, Martin, Horwath, W.R, Six, Johan

“…Knowing underlying practices for current greenhouse gas (GHG) emissions is a necessary precursor for developing best management practices aimed at reducing N₂O…”
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Comparison of soil N availability and leaching potential, crop yields and weeds in organic, low-input and conventional farming systems in northern California by Poudel, D.D., Horwath, W.R., Lanini, W.T., Temple, S.R., van Bruggen, A.H.C.

“…Increasing dependence on off-farm inputs including, fertilizers, pesticides and energy for food and fiber production in the United States and elsewhere is of…”
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NIR and DRIFT-MIR spectrometry of soils for predicting soil and crop parameters in a flooded field by van Groenigen, J.W., Mutters, C.S., Horwath, W.R., van Kessel, C.

“…The increasing popularity of site-specific management (SSM) calls for fast, inexpensive, simultaneous analyses of large numbers of soil variables. The…”
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Effects of foraging waterfowl in winter flooded rice fields on weed stress and residue decomposition by van Groenigen, J.W, Burns, E.G, Eadie, J.M, Horwath, W.R, van Kessel, C

“…This study quantifies the agronomic benefits of foraging waterfowl in winter flooded rice fields in the Sacramento Valley of California (US). Fifteen winter…”
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Recent advances in the management of tomato production systems in California by Mitchell, J.P, Hartz, T.K, Klonsky, K.K, Miyao, E.M, Wallender, W.W, Horwath, W.R, Hanson, B.R, May, D.M

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Direct N2O emissions from a Mediterranean vineyard: Event-related baseline measurements by Garland, Gina M., Suddick, Emma, Burger, Martin, Horwath, W.R., Six, Johan

“…•We measured N2O emissions from a vineyard over two full years.•The majority of N2O during growing season was from fertigation in the crop rows.•The majority…”
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Gas flux from a fir bark substrate at an ornamental production nursery by Pitton, B.J.L., Zhu-Barker, X., Evans, R.Y., Horwath, W.R., Oki, L.R.

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Soil Mineralogy Affects Conifer Forest Soil Carbon Source Utilization and Microbial Priming by Rasmussen, C, Southard, R.J, Horwath, W.R

“…The cycling of temperate forest soil C is likely to be altered with climate change. Climate change may induce changes in forest litter that promotes priming,…”
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Role of mineral-nitrogen in residue decomposition and stable soil organic matter formation by Moran, K.K, Six, J, Horwath, W.R, Van Kessel, C

“…The role of mineral fertilizer-N inputs and N deposition to agricultural and natural ecosystems can affect plant residue decomposition and soil C processes…”
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Direct N 2O emissions following transition from conventional till to no-till in a cover cropped Mediterranean vineyard ( Vitis vinifera) by Garland, Gina M., Suddick, Emma, Burger, Martin, Horwath, W.R., Six, Johan

“…Knowing underlying practices for current greenhouse gas (GHG) emissions is a necessary precursor for developing best management practices aimed at reducing N…”
Get full text

Direct N 2O emissions following transition from conventional till to no-till in a cover cropped Mediterranean vineyard ( Vitis vinifera ) by Garland, Gina M., Suddick, Emma, Burger, Martin, Horwath, W.R., Six, Johan

“…► N 2O emissions from CT not significantly different from NT management in vineyard. ► N 2O not correlated with soil moisture, nitrate, or ammonium…”
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Injection of nitrogen-15 into trees to study nitrogen cycling in soil by Horwath, W.R. (Michigan State University, East Lansing, MI), Paul, E.A, Pregitzer, K.S

“…Most 15N dilution techniques disturb either the soil or N-pool size. The objective of this study was to develop a method of labeling the roots of Populus trees…”
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Temporal Variations in Soil CO2 Efflux Under Different Land Use Types in the Black Soil Zone of Northeast China by HAN, Xiao-Zeng, LI, Hai-Bo, HORWATH, W.R.

“…The quantification of soil CO2 efflux is crucial for better understanding the interactions between driving variables and C losses from black soils in Northeast…”
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Modeling energy inputs to predict pedogenic environments using regional environmental databases by Rasmussen, C, Southard, R.J, Horwath, W.R

“…We present a model for prediction of pedogenic environments and soil properties based on energy input to the soil system. The model estimates rates of…”
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Competitive interactions between native and exotic earthworm species as influenced by habitat quality in a California grassland by Winsome, Thaïs, Epstein, Lynn, Hendrix, Paul F., Horwath, William R.

“…Worldwide, anthropogenic disturbance has contributed to reductions in native earthworm abundance and diversity and subsequent establishment of exotic…”
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Changes in soil chemical properties resulting from organic and low-input farming practices by Clark, M.S. (Berea College, KY.), Horwath, W.R, Shennan, C, Scow, K.M

“…Soil chemical properties during the transition from conventional to organic and low-input farming practices were studied over 8 yr in California's Sacramento…”
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Beyond the cellulose: Oxygen isotope composition of plant lipids as a proxy for terrestrial water balance by Silva, L.C.R., Pedroso, G., Doane, T.A., Mukome, F.N.D., Horwath, W.R.

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Carbon-13 input and turn-over in a pasture soil exposed to long-term elevated atmospheric CO2 by Van Kessel, C, Nitschelm, J, Horwath, W.R, Harris, D, Walley, F, Luscher, A, Hartwig, U

“…Summary The impact of elevated CO2 and N‐fertilization on soil C‐cycling in Lolium perenne and Trifolium repens pastures were investigated under Free Air…”
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Mitigation of Shallow Groundwater Nitrate in a Poorly Drained Riparian Area and Adjacent Cropland by Davis, J.H, Griffith, S.M, Horwath, W.R, Steiner, J.J, Myrold, D.D

“…Riparian ecosystems, through their unique position in the agricultural landscape and ability to influence nutrient cycles, can potentially reduce NO3 loading…”
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