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G. Rys

Observed names: G Rys, G. J. RYS, G. J. Rys, G.J. Rys, Gerald J Rys, Gerald J. Rys, Gerald Rys, Gerald Rys (15395264), Rys, Gerald, Rys, Gerald J.
ORCID: 0000-0002-0049-0543
Observed ORCID: 0000-0002-0049-0543
OpenAlex ID: A5041694628
The temperature dependence of dicyandiamide (DCD) degradation in soils: A data synthesis
2008 · F.M. Kelliher, T.J. Clough, et al. · Soil Biology and Biochemistry · 204
Disaggregating nitrous oxide emission factors for ruminant urine and dung deposited onto pastoral soils
2011 · Tony J. van der Weerden, Jiafa Luo, et al. · Agriculture Ecosystems & Environment · 118
Quantification of reductions in ammonia emissions from fertiliser urea and animal urine in grazed pastures with urease inhibitors for agriculture inventory: New Zealand as a case study
2012 · Surinder Saggar, J. Singh, et al. · The Science of The Total Environment · 113
Repeated annual use of the nitrification inhibitor dicyandiamide (DCD) does not alter its effectiveness in reducing N2O emissions from cow urine
2011 · C.A.M. de Klein, K.C. Cameron, et al. · Animal Feed Science and Technology · 77
Nitrous oxide emissions from urea fertiliser and effluent with and without inhibitors applied to pasture
2015 · T.J. van der Weerden, J. Luo, et al. · Agriculture Ecosystems & Environment · 67
Statistical analysis of nitrous oxide emission factors from pastoral agriculture field trials conducted in New Zealand
2013 · F.M. Kelliher, N. Cox, et al. · Environmental Pollution · 66
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A national-scale GIS-based system for modelling impacts of land use on water quality
2016 · Alexander H. Elliott, Annette F. Semadeni-Davies, et al. · Environmental Modelling & Software · 61
Meta-analysis of New Zealand's nitrous oxide emission factors for ruminant excreta supports disaggregation based on excreta form, livestock type and slope class
2020 · T.J. van der Weerden, A.N. Noble, et al. · The Science of The Total Environment · 51
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Accounting for the utilization of a N2O mitigation tool in the IPCC inventory methodology for agricultural soils
2007 · T. J. Clough, H. J. Di, et al. · Nutrient Cycling in Agroecosystems · 50
Potential Hotspot Areas of Nitrous Oxide Emissions From Grazed Pastoral Dairy Farm Systems
2017 · Jiafa Luo, Justin Wyatt, et al. · Advances in agronomy · 48
Effect of temperature on dicyandiamide (DCD) longevity in pastoral soils under field conditions
2014 · F.M. Kelliher, C. van Koten, et al. · Agriculture Ecosystems & Environment · 47
Nitrous oxide emissions from grazed hill land in New Zealand
2013 · Jiafa Luo, Coby Hoogendoorn, et al. · Agriculture Ecosystems & Environment · 47
Estimating direct N2O emissions from sheep, beef, and deer grazed pastures in New Zealand hill country: accounting for the effect of land slope on the N2O emission factors from urine and dung
2015 · Surinder Saggar, Donna L Giltrap, et al. · Agriculture Ecosystems & Environment · 44
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Refining the New Zealand nitrous oxide emission factor for urea fertiliser and farm dairy effluent
2016 · T.J. van der Weerden, N. Cox, et al. · Agriculture Ecosystems & Environment · 38
Effects of lime on the chemical composition of ryegrass and white clover grown on a yellow‐brown loam
1983 · D. C. Edmeades, C. E. Smart, et al. · New Zealand Journal of Agricultural Research · 33
Nutrient Solution pH Control using Dipolar Buffers in Studies ofTrifolium repensL. Nitrogen Nutrition
1985 · G. J. RYS, T. PHUNG · Journal of Experimental Botany · 23
Effectiveness of Rhizobium trifolii populations associated with Trifolium species in Taranaki, New Zealand
1981 · G. J. Rys, P. M. Bonish · New Zealand Journal of Crop and Horticultural Science · 23
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Effect of Nitrogen Form and Counterion on Establishment of theRhizobium trifolii-Trifolium repensSymbiosis
1984 · G. J. RYS, T. PHUNG · Journal of Experimental Botany · 19
Effect of lime on soil nitrogen uptake by a ryegrass‐white clover pasture
1986 · D. C. Edmeades, G. Rys, et al. · New Zealand Journal of Agricultural Research · 18
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The potential for breeding white clover (Trifolium repens L.) with improved nodulation and nitrogen fixation when grown with combined nitrogen: 1. The effects of different amounts of nitrate nitrogen on phenotypic variation
1985 · G. J. Rys, L. R. Mytton · Plant and Soil · 16
A comment on scaling methane emissions from vegetation and grazing ruminants in New Zealand
2006 · Francis M. Kelliher, Harry Clark, et al. · Functional Plant Biology · 15
Utility of ‘Diffusive Gradients in Thin-Films’ for the measurement of nitrate removal performance of denitrifying bioreactors
2019 · Thomas D.W. Corbett, Hannah Dougherty, et al. · The Science of The Total Environment · 14
The potential for breeding white clover (Trifolium repens L.) with improved nodulation and nitrogen fixation when grown with combined nitrogen: 2. Assessment of genetic variation inTrifolium repens
1985 · L. R. Mytton, G. J. Rys · Plant and Soil · 14
Projected balance of emissions units during the first commitment period of the Kyoto Protocol
2006 · Simon Wear, Paul Gardiner, et al. · OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information) · 12
Effect of pasture composition on lime and phosphorus responses on a dryland soil
1990 · D.C. Edmeades, D.M. Wheeler, et al. · Proceedings of the New Zealand Grassland Association · 12
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Works count: 134
Citation count: 1,312
H-index: 18
I10-index: 27
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