| Options for the abatement of methane and nitrous oxide from ruminant production: a review RJ Eckard, C Grainger, CAM De Klein Livestock science 130 (1-3), 47-56, 2010 | 825 | 2010 |
| N2O emissions from managed soils, and CO2 emissions from lime and urea application D Klein (No Title), 1, 2006 | 746 | 2006 |
| Estimating a nitrous oxide emission factor for animal urine from some New Zealand pastoral soils CAM de Klein, L Barton, RR Sherlock, Z Li, RP Littlejohn Soil Research 41 (3), 381-399, 2003 | 310 | 2003 |
| Targeted technologies for nitrous oxide abatement from animal agriculture CAM De Klein, RJ Eckard Australian Journal of Experimental Agriculture 48 (2), 14-20, 2008 | 281 | 2008 |
| Management options to reduce nitrous oxide emissions from intensively grazed pastures: a review J Luo, CAM De Klein, SF Ledgard, S Saggar Agriculture, ecosystems & environment 136 (3-4), 282-291, 2010 | 226 | 2010 |
| Nitrous oxide emissions from agricultural soils in New Zealand—a review of current knowledge and directions for future research CAM de Klein, RR Sherlock, KC Cameron, TJ van der Weerden Journal of the Royal Society of New Zealand 31 (3), 543-574, 2001 | 226 | 2001 |
| Nitrous oxide chamber methodology guidelines CAM De Klein, M Harvey Ministry for Primary Industries: Wellington, New Zealand, 2012 | 222 | 2012 |
| Denitrification in grassland soils in the Netherlands in relation to irrigation, N-application rate, soil water content and soil temperature CAM De Klein, RSP Van Logtestijn Soil Biology and Biochemistry 28 (2), 231-237, 1996 | 180 | 1996 |
| OVERSEER® nutrient budgets–moving towards on-farm resource accounting DM Wheeler, SF Ledgard, CAM De Klein, RM Monaghan, PL Carey, ... Proceedings of the New Zealand Grassland Association 65, 191-194, 2003 | 159 | 2003 |
| Restricted autumn grazing to reduce nitrous oxide emissions from dairy pastures in Southland, New Zealand CAM De Klein, LC Smith, RM Monaghan Agriculture, ecosystems & environment 112 (2-3), 192-199, 2006 | 157 | 2006 |
| Prioritisation of farm scale remediation efforts for reducing losses of nutrients and faecal indicator organisms to waterways: A case study of New Zealand dairy farming RM Monaghan, CAM De Klein, RW Muirhead Journal of environmental management 87 (4), 609-622, 2008 | 151 | 2008 |
| Disaggregating nitrous oxide emission factors for ruminant urine and dung deposited onto pastoral soils TJ van der Weerden, J Luo, CAM de Klein, CJ Hoogendoorn, ... Agriculture, Ecosystems & Environment 141 (3-4), 426-436, 2011 | 147 | 2011 |
| An analysis of environmental and economic implications of nil and restricted grazing systems designed to reduce nitrate leaching from New Zealand dairy farms. II. Pasture … CAM De Klein New Zealand Journal of Agricultural Research 44 (2-3), 217-235, 2001 | 146 | 2001 |
| Nitrous oxide emissions from New Zealand agriculture–key sources and mitigation strategies CAM de Klein, SF Ledgard Nutrient cycling in Agroecosystems 72, 77-85, 2005 | 130 | 2005 |
| Influence of pore size distribution and soil water content on nitrous oxide emissions TJ van der Weerden, FM Kelliher, CAM De Klein Soil Research 50 (2), 125-135, 2012 | 124 | 2012 |
| Denitrification and N2O emission from urine-affected grassland soil CAM De Klein, RSP Van Logtestijn Plant and Soil 163, 235-241, 1994 | 111 | 1994 |
| Phylogenetic and functional potential links pH and N2O emissions in pasture soils MS Samad, A Biswas, LR Bakken, TJ Clough, CAM de Klein, KG Richards, ... Scientific Reports 6 (1), 35990, 2016 | 106 | 2016 |
| Denitrification in the top soil of managed grasslands in the Netherlands in relation to soil type and fertilizer level CAM De Klein, RSP Van Logtestijn Plant and Soil 163, 33-44, 1994 | 105 | 1994 |
| Repeated annual use of the nitrification inhibitor dicyandiamide (DCD) does not alter its effectiveness in reducing N2O emissions from cow urine CAM De Klein, KC Cameron, HJ Di, G Rys, RM Monaghan, RR Sherlock Animal Feed Science and Technology 166, 480-491, 2011 | 104 | 2011 |
| Agriculture, forestry and other land use IPCC (Intergovernmental Panel on Climate Change) IPCC guidelines for national greenhouse gas inventories, 2006 | 103* | 2006 |
