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2022 Other Outputs Strengthening capacities to innovate through North-South collaborative agricultural research in Papua New GuineaKirchhof, Gunnar (2022). Strengthening capacities to innovate through North-South collaborative agricultural research in Papua New Guinea. Asia-Pacific Islands Rural Advisory Services Network (APIRAS) Hyderabad Telangana, India: Food and Agriculture Organization of the United Nations. |
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2022 Journal Article Responses of soil organic carbon, aggregate diameters, and hydraulic properties to long-term organic and conventional farming on a Vertisol in IndiaSchweizer, Steffen A., Graf-Rosenfellner, Markus, Bhat, Nisar A., Kayser, Gilles, Sisodia, Bhupendra S., Kirchhof, Gunnar, Zikeli, Sabine, Cadisch, Georg and Bhullar, Gurbir S. (2022). Responses of soil organic carbon, aggregate diameters, and hydraulic properties to long-term organic and conventional farming on a Vertisol in India. Land Degradation and Development, 33 (5), 785-797. doi: 10.1002/ldr.4216 |
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2021 Journal Article 50 years of continuous no-tillage, stubble retention and nitrogen fertilization enhanced macro-aggregate formation and stabilisation in a VertisolHati, Kuntal M., Jha, Pramod, Dalal, Ram C., Jayaraman, Somasundaram, Dang, Yash P., Kopittke, Peter M., Kirchhof, Gunnar and Menzies, Neal W. (2021). 50 years of continuous no-tillage, stubble retention and nitrogen fertilization enhanced macro-aggregate formation and stabilisation in a Vertisol. Soil and Tillage Research, 214 105163, 1-11. doi: 10.1016/j.still.2021.105163 |
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2021 Conference Publication Sweetpotato yield comparison from pathogen tested and non-pathogen tested vines with coffee pulp in the PNG HighlandsYeffrey, Yapo, Sirabis, William, Wehr, Bernhard, Menzies, Neal and Kirchhof, Gunnar (2021). Sweetpotato yield comparison from pathogen tested and non-pathogen tested vines with coffee pulp in the PNG Highlands. The Soil Science Australia and the New Zealand Society of Soil Science Joint Conference., Cairns, QLD Australia, 27 June - 2 July 2021. |
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2021 Conference Publication Soil fertility management techniques for increased sweetpotato root yield in Papua New Guinea (PNG) highlandsJeffrey, Yapo, Sirabis, William, Atung, Cyril, Ramakrishna, Akkinapally, Wehr, Bernhard, Menzies, Neal and Kirchhof, Gunnar (2021). Soil fertility management techniques for increased sweetpotato root yield in Papua New Guinea (PNG) highlands. The Soil Science Australia and the New Zealand Society of Soil Science Joint Conference, Cairns, QLD Australia, 27 June - 2 July 2021. |
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2021 Journal Article Gamma irradiation with 50 kGy has a limited effect on agronomic properties of air-dry soilWehr, J. Bernhard and Kirchhof, Gunnar (2021). Gamma irradiation with 50 kGy has a limited effect on agronomic properties of air-dry soil. Soil Systems, 5 (2) 28, 28. doi: 10.3390/soilsystems5020028 |
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2020 Other Outputs Sustaining soil fertility in support of intensification of Sweetpotato cropping systemsWehr, Bernhard, Kirchhof, Gunnar and Menzies, Neal (2020). Sustaining soil fertility in support of intensification of Sweetpotato cropping systems. Canberra, ACT, Australia: ACIAR. |
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2020 Conference Publication Assessment of soil structural properties in relation to land use change in South-East AsiaLastic, Rachel de, Hoàng, Thảo, Nguyen, Phuong, Son, Sovanda, Suos, Vuthy and Kirchhof, Gunnar (2020). Assessment of soil structural properties in relation to land use change in South-East Asia. The Third International Tropical Agriculture Conference TropAg 2019 , Brisbane, QLD Australia, 11–13 November 2019. Basel, Switzerland: MDPI. doi: 10.3390/proceedings2019036182 |
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2020 Conference Publication Jatropha curcas development as intervention potential to tackling land, energy and food challenges of rural communities in dryland sub-Saharan AfricaOgunwole, Joshua, Kirchhof, Gunnar, Birhanu, Birhanu Z., Duiker, Sjoerd and Pires, Luiz F. (2020). Jatropha curcas development as intervention potential to tackling land, energy and food challenges of rural communities in dryland sub-Saharan Africa. Third International Tropical Agriculture Conference (TROPAG 2019), Brisbane, Australia, 11-13 November 2019. Basel, Switzerland: MDPI . doi: 10.3390/proceedings2019036085 |
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2019 Other Outputs Sustaining soil fertility in support of intensification of Sweetpotato cropping systemsWehr, Bernhard, Kirchhoff, Gunnar and Menzies, Neal (2019). Sustaining soil fertility in support of intensification of Sweetpotato cropping systems. Canberra, ACT, Australia: ACIAR. |
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2018 Journal Article Management of the major chemical soil constraints affecting yields in the grain growing region of Queensland and New South Wales, Australia – a reviewPage, K. L., Dalal, R. C., Wehr, J. B., Dang, Y. P., Kopittke, P. M., Kirchhof, G., Fujinuma, R. and Menzies, N. W. (2018). Management of the major chemical soil constraints affecting yields in the grain growing region of Queensland and New South Wales, Australia – a review. Soil Research, 56 (8), 765-779. doi: 10.1071/sr18233 |
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2018 Journal Article Root zone temperature alters storage root formation and growth of sweetpotatoTaranet, P., Kirchhof, G., Fujinuma, R. and Menzies, N. (2018). Root zone temperature alters storage root formation and growth of sweetpotato. Journal of Agronomy and Crop Science, 204 (3), 313-324. doi: 10.1111/jac.12262 |
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2018 Journal Article Intensified sweetpotato production in Papua New Guinea drives plant nutrient decline over the last decadeFujinuma, Ryosuke, Kirchhof, Gunnar, Ramakrishna, Akkinapally, Sirabis, William, Yapo, Jeffery, Woruba, Deane, Gurr, Geoff and Menzies, Neal (2018). Intensified sweetpotato production in Papua New Guinea drives plant nutrient decline over the last decade. Agriculture, Ecosystems & Environment, 254, 10-19. doi: 10.1016/j.agee.2017.11.012 |
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2017 Journal Article The effect of salinity on plant-available waterSheldon, Anna R., Dalal, Ram C., Kirchhof, Gunnar, Kopittke, Peter M. and Menzies, Neal W. (2017). The effect of salinity on plant-available water. Plant and Soil, 418 (1-2), 477-491. doi: 10.1007/s11104-017-3309-7 |
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2017 Journal Article Growth and yield response of glasshouse- and field-grown sweetpotato to nitrogen supplyTaranet, Prapa, Harper, Stephen, Kirchhof, Gunnar, Fujinuma, Ryosuke and Menzies, Neal (2017). Growth and yield response of glasshouse- and field-grown sweetpotato to nitrogen supply. Nutrient Cycling in Agroecosystems, 108 (3), 309-321. doi: 10.1007/s10705-017-9858-6 |
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2017 Book Technical Management of soil physical and chemical constraints to grains cropping in Queensland and New South Wales: A review. Technical Final report (UQ00084)Menzies, Neal , Page, Kathryn , Dalal, Ram , Dang, Yash , Kopittke, Peter , Wehr, Bernhard , Orton, Thomas , Kirchhof, G. and Fujinuma, R. (2017). Technical Management of soil physical and chemical constraints to grains cropping in Queensland and New South Wales: A review. Technical Final report (UQ00084). Canberra, ACT, Australia: GRDC. |
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2016 Journal Article Pests, diseases and crop protection practices in the smallholder sweetpotato production system of the highlands of Papua New GuineaGurr, G.M., Johnson, A.C., Waruba, D.N., Kirchhof, G., Fujinuma, R., Sirabis, W., Jeffery, Y. and Akkinapally, R. (2016). Pests, diseases and crop protection practices in the smallholder sweetpotato production system of the highlands of Papua New Guinea. PeerJ, 4 (12) e2703, e2703. doi: 10.7717/peerj.2703 |
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2016 Journal Article Pests, diseases and crop protection practices in the smallholder sweetpotato production system of the highlands of Papua New GuineaGurr, Geoff M., Liu, Jian, Johnson, Anne C., Woruba, Deane N., Kirchhof, Gunnar, Fujinuma, Ryosuke, Sirabis, William, Jeffery, Yapo and Akkinapally, Ramakrishna (2016). Pests, diseases and crop protection practices in the smallholder sweetpotato production system of the highlands of Papua New Guinea. PeerJ, 4 (12) e2703. doi: 10.7287/peerj.preprints.2394 |
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2014 Journal Article Early response of soil properties and function to riparian rainforest restorationGageler, 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, e104198.1-e104198.8. doi: 10.1371/journal.pone.0104198 |
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2011 Journal Article Soil organic carbon and total nitrogen under Leucaena leucocephala pastures in QueenslandRadrizzani, 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 |
