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Wegener, M., Kirchhof, G. and Wilson, T. (2009). An analysis of village garden management in the Papua New Guinea highlands. In Gunnar Kirchhof (Ed.), Soil fertility in sweetpotato-based cropping systems in the highlands of Papua New Guinea (pp. 88-94) Canberra, ACT, Australia: Australian Centre for International Agricultural Research. 94  
Kirchhof, G., Ramakrishna, K. and Bailey, J.S. (2008) An evaluation of Colwell-P as a measure of plant-available phosphorus in soils of volcanic and non-volcanic origins in the highlands of Papua New Guinea. Soil Use And Management, 24 4: 331-336. doi:10.1111/j.1475-2743.2008.00160.x 320   4 Cited 6 times in Scopus6 0
Bailey, J. S., Ramakrishna, A. and Kirchhof, G. (2009) An evaluation of nutritional constraints on sweet potato (Ipomoea batatas) production in the central highlands of Papua New Guinea. Plant and soil, 316 1-2: 97-105. doi:10.1007/s11104-008-9762-6 182   6 Cited 7 times in Scopus7 0
Ramakrishna, A., Bailey, J. S. and Kirchhof, G. (2009) A preliminary diagnosis and recommendation integrated system (DRIS) model for diagnosing the nutrient status of sweet potato (Ipomea batatas). Plant and Soil, 316 1-2: 107-116. doi:10.1007/s11104-008-9763-5 378   11 Cited 15 times in Scopus15 0
Kirchhof, G. and Daniel, H. (2003) A technique to assess small-scale heterogeneity of chemical properties in soil aggregates. Australian Journal of Soil Research, 41 5: 919-932. doi:10.1071/SR02125 65   3 Cited 3 times in Scopus3 0
Kirchhof, Gunnar, Taraken, Issac T., Ramakrishna, Akkinapally, Ratsch, Rainer and Igua, Passinghan (2009). Biophysical constraints of sweetpotato-based cropping systems in the Papua New Guinea highlands. In Gunnar Kirchhof (Ed.), Soil fertility in sweetpotato-based cropping systems in the highlands of Papua New Guinea (pp. 95-109) Canberra, A.C.T., Australia: Australian Centre for International Agricultural Research. 81  
Kirchhof, Gunnar and Daniells, Ian (2009). Changing tillage management practices and their impact on soil structural properties in north-western New South Wales, Australia. In Gunnar Kirchhof (Ed.), Soil fertility in sweetpotato-based cropping systems in the highlands of Papua New Guinea (pp. 60-69) Canberra, ACT, Australia: Australian Centre for International Agricultural Research. 52  
Rahmianna, AA, Adisarwanto, T, Kirchhof, G and So, HB (2000) Crop establishment of legumes in rainfed lowland rice-based cropping systems. Soil and Tillage Research, 56 1-2: 67-82. doi:10.1016/S0167-1987(00)00123-9 77   16 Cited 19 times in Scopus19 0
Liu, Y., Sabboh, H., Kirchhof, G. and Sopade, P. A. (2009). Digestibility of starch and potassium in sweetpotato from Papua New Guinea. In: Proceedings. 15th Triennial Symposium of the International Society for Tropical Root Crops. 15th Triennial Symposium of the International Society for Tropical Root Crops, Lima, Peru, (). 2-6 November 2009. 36  
Gageler, Rose, Bonner, Mark, Kirchhof, Gunnar, Amos, Mark, Robinson, Nicole, Schmidt, Susanne and Shoo, Luke P. (2014) Early response of soil properties and function to riparian rainforest restoration. PLoS One, 9 8: e104198.1-e104198.8. doi:10.1371/journal.pone.0104198 23   0 Cited 0 times in Scopus0 2
Salako, F.K. and Kirchhof, G. (2003) Field hydraulic properties of an Alfisol under various fallow systems in southwestern Nigeria. Soil Use And Management, 19 4: 340-346. doi:10.1111/j.1475-2743.2003.tb00324.x 53   6 Cited 6 times in Scopus6 0
Bah, A.R., Kravchuk, O. and Kirchhof, G. (2009) Fitting performance of particle-size distribution models on data derived by conventional and laser diffraction techniques. Soil Science Society of America Journal, 73 4: 1101-1107. doi:10.2136/sssaj2007.0433 132   13 Cited 16 times in Scopus16 0
Salako, E. K., Olowokere, E. A., Tian, G., Kirchhof, G. and Osiname, O. (2007) Ground cover by three crops cultivated on marginal lands in southwestern Nigeria and implications for soil erosion. Spanish Journal of Agricultural Research, 5 4: 497-505. 104   3 Cited 4 times in Scopus4
Kirchhof, G., So, H. B., Adisarwanto, T., Utomo, W. H., Priyono, S., Prastowo, B., Basir, M., Lando, T. M., Subandi, Dacanay, E. V., Tan-Elicano, D. and Sanidad, W. B. (2000) Growth and yield response of grain legumes to different soil management practices after rainfed lowland rice. Soil and Tillage Research, 56 1-2: 51-66. doi:10.1016/S0167-1987(00)00122-7 75   3 Cited 5 times in Scopus5 0
Bah, Abdul R., Kravchuk, Olena and Kirchhof, Gunnar (2006). Impact of saturated hydraulic conductivity and rainfall on variability of predicted drainage. In: Abstracts and Programme. Soil Science Solving Problems, National Soils Conference. ASSSI – ASPAC – ACMS National Soils Conference - Soil Science Solving Problems, Adelaide, Australia, (52-52). 3-7 December 2006. 42  
Beal, C.D., Rassam, D.W., Gardner, E.A., Kirchhof, G. and Menzies, N. W. (2008) Influence of hydraulic loading and effluent flux on surface surcharging in soil absorption systems. Journal of Hydrologic Engineering, 13 8: 681-692. doi:10.1061/(ASCE)1084-0699(2008)13:8(681) 84   9 Cited 9 times in Scopus9 0
Liu, Yun, Sabboh, Houda, Kirchhof, Gunnar and Sopade, Peter (2010) In vitro starch digestion and potassium release in sweet potato from Papua New Guinea dagger. International Journal of Food Science and Technology, 45 9: 1925-1931. doi:10.1111/j.1365-2621.2010.02356.x 87   7 Cited 7 times in Scopus7 0
Beal, CD, Gardner, EA, Kirchhof, G and Menzies, NW (2006) Long-term flow rates and biomat zone hydrology in soil columns receiving septic tank effluent. Water Research, 40 12: 2327-2338. doi:10.1016/j.watres.2006.04.018 268   13 Cited 10 times in Scopus10 0
So, H. B., Kirchhof, G., Bakker, R. and Smith, G. D. (2001). Low input tillage/cropping systems for limited resource areas. In: Soil And Tillage Research. 15th Conference of the International Soil Tillage Research Organization, Texas, United States of America, (109-123). 02-07 July 2000 JUL 02-07, 2000. doi:10.1016/S0167-1987(01)00182-9 60   6 Cited 3 times in Scopus3 0
Salako, F. K., Kirchhof, G. and Tian, G. (2006) Management of a previously eroded tropical Alfisol with herbaceous legumes: Soil loss and physical properties under mound tillage. Soil & Tillage Research, 89 2: 185-195. doi:10.1016/j.still.2005.07.010 46   9 Cited 8 times in Scopus8 0
So, B. H. B. and Kirchhof, G. (2000) Management of clay soils for rainfed lowland rice-based cropping system. Soil and Tillage Research, 56 1-2: 1-2. doi:10.1016/S0167-1987(00)00118-5 42   2 Cited 1 times in Scopus1 0
Loetscher, T., Dart, P. J., Kirchhof, G. and Gray, S. (2005) NAIAD: sharing lessons from innovative urban water schemes. Water, 32 6: 60-62. 64   Cited 0 times in Scopus0
Loetscher, T., Gray, S., Kirchhof, G. and Dart, P. (2005). Naiad: Sharing lessons learned from innovative urban water schemes. In: Proceedings. Ozwater watershed [electronic resource] : the turning point for water : Ozwater Convention and Exhibition. Ozwater Conference 2005, Brisbane, (1-8). 8-12 May 2005. 46  
Radrizzani, A., Shelton, H. M., Kirchof, G. and Dalzell, S. A. (2005). Nitrogen cycling and grass sustainability in leucana-grass pastures - a research proposal. In: Australian Society of Animal Production, Central Queensland Sub-Branch Mini-conference, Rockhampton, Qld Australia, (24-25). 5-6 July, 2005. 130  
Junge, B., Deji, O., Abaidoo, R., Chikoye, D. and Kirchhof, G. (2009). Overview of soil conservation technologies and their perception by farmers in Nigeria. In Gunnar Kirchhof (Ed.), Soil fertility in sweetpotato-based cropping systems in the highlands of Papua New Guinea (pp. 49-59) Canberra, ACT, Australia: Australian Centre for International Agricultural Research. 50  
Kirchhof, Gunnar (2007). Plastic properties. In Rattan Lal (Ed.), Encyclopedia of soil science 2nd ed. () New York, United States: Taylor & Francis. doi:10.1081/E-ESS-120001587 46   0
Kirchhof, Gunnar, Tuong, T. P. and So, H. B. (2011). Puddling: effect on soil physical properties and crops. In Jan Gliński, Józef, Horabik and Jerzy Lipiec (Ed.), Encyclopedia of agrophysics (pp. 667-668) Dordrecht, Netherlands: Springer. doi:10.1007/978-90-481-3585-1_129 27   0
Bailey, J.S., Ramakrishna, A. and Kirchhof, G. (2008) Relationships between important soil variables in moderately acidic soils (ph>5.5)in the highlands of Papua New Guinea and management implications for subsistence farmers. Soil Use And Management, 24 3: 281-291. doi:10.1111/j.1475-2743.2008.00161.x 30   5 Cited 7 times in Scopus7 0
Kirchhof, G. and So, H. B. (2005) Rice growth and post-rice mungbean in relation to two puddling intensities under glasshouse conditions. Australian Journal of Soil Research, 43 5: 623-628. doi:10.1071/SR04067 82   1 Cited 0 times in Scopus0 0
Bah, A.R., Kravchuk, O. and Kirchhof, G. (2009) Sensitivity of drainage to rainfall, vegetation and soil characteristics. Computers And Electronics In Agriculture, 68 1: 1-8. doi:10.1016/j.compag.2009.03.005 82   6 Cited 8 times in Scopus8 0
Kirchhof, G. and Ramakrishna A. (2008). Soil fertility assessment of soils in the highlands of Papua New Guinea. In: Proceedings. Soils2008 Conference – Soil, the living skin of planet Earth. Soils2008 Conference – Soil, the living skin of planet Earth, Palmerston North, New Zealand, (17-17). 1-5 December 2008. 74  
Kirchhof, G., Odunze, A. C. and Salako, F. K. (2009). Soil management in the northern Guinea savanna of Nigeria. In Gunnar Kirchhof (Ed.), Soil fertility in sweetpotato-based cropping systems in the highlands of Papua New Guinea (pp. 43-48) Canberra, ACT, Australia: Australian Centre for International Agricultural Research. 144  
Kirchhof, G. and Daniells, I. (2003). Soil management practices in northern New South Wales. In: J. Tullberg, Proceedings of ISTRO 16: Soil Management for Sustainability. International Soil Tillage Research Organisation 16th Triennial Conference, The University of Queensland, (626-631). 13-18 July, 2003. 40  
Radrizzani, Alejandro, Shelton, H. Max, Dalzell, Scott A. and Kirchhof, Gunnar (2011) Soil organic carbon and total nitrogen under Leucaena leucocephala pastures in Queensland. Crop and Pasture Science, 62 4: 337-345. doi:10.1071/CP10115 28   Cited 3 times in Scopus3 0
Salako, K., Tian,, Kirchhof, G. and Akinbola, G.E. (2006) Soil particles in agricultural landscapes of a derived savanna in southwestern Nigeria and implications for selectedsoil properties. Geoderma, 137 1-2: 90-99. doi:10.1016/j.geoderma.2006.06.017 46   6 Cited 8 times in Scopus8 0
Kirchhof, G. and So, H. B. (2005) Soil puddling for rice production under glasshouse conditions—its quantification and effect on soil physical properties. Australian Journal of Soil Research, 43 5: 617-622. doi:10.1071/SR04068 182   8 Cited 6 times in Scopus6 0
Kravchuk, O., Wilson, T. and Kirchhof, G. (2009). Statistical methods for a soil fertility management survey analysis in Papua New Guinea. In Gunnar Kirchhof (Ed.), Soil fertility in sweetpotato-based cropping systems in the highlands of Papua New Guinea (pp. 79-87) Canberra, ACT, Australia: Australian Centre for International Agricultural Research. 104  
Bakti, L.A.A., So, B. H. B., Kirchhof, G. and Yatapanage, K. G. (2003). Structural regeneration of puddled soil. In: J. Tullberg, Proceedings of ISTRO 16: Soil Management for Sustainability. International Soil Tillage Research Organisation 16th Triennial Conference, The University of Queensland, (59-63). 13-18 July, 2003. 57  
Kirchhof, G., Taraken, I.T., Ratsch, R., Kapal, D. and Igua, P. (2009). Survey methodology to assess socioeconomic and biophysical constraints—lessons learnt in the highlands of Papua New Guinea. In Gunnar Kirchhof (Ed.), Soil fertility in sweetpotato-based cropping systems in the highlands of Papua New Guinea (pp. 70-78) Canberra, ACT, Australia: Australian Centre for International Agricultural Research. 35  
Kirchhof, G., Priyono, S., Utomo, W. H., Adisarwanto, T., Dacanay, E. and So, B. H. B. (2000) The effect of soil puddling on the soil, physical properties and the growth of rice and post-rice crops. Soil and Tillage Research, 56 1-2: 37-50. doi:10.1016/S0167-1987(00)00121-5 90   30 Cited 29 times in Scopus29 0
Danesh, M., Daniel, H. and Kirchhof, G. (2002). The impact of long-term crop rotations and residue management on physical properties of a northern NSW Black earth (Vertosol). In: D. Williamson, C. Tang and A. Rate, Future Soils Conference Proceedings - Managing Soil Resources to Ensure Access to Markets for Future Generations. Australian Society of Soil Science National Conference, Perth, Western Australia, (50-51). 2-6 December, 2002. 41  
Schafer, B. and Kirchhof, G. (2000) The soil and climate characterisation of benchmark sites for lowland rice-based cropping systems research in the Phillippines and Indonesia. Soil and Tillage Research, 56 1-2: 15-35. doi:10.1016/S0167-1987(00)00120-3 63   8 Cited 8 times in Scopus8 0
Kirchhof, G., Johnson, I. and Daniel, H. (2002). Variability of deep drainage: paddock leakiness hot spots. In: D. Williamson, C. Tang and A. Rate, Future Soils Conference Proceedings - Managing Soil Resources to Ensure Access to Markets for Future Generations. Australian Society of Soil Science National Conference, Perth, Western Australia, (88-89). 2-6 December, 2002. 70