Items where Author is "Lawrence, David"

Article

Koopman, B., Mourad, A., Li, H., Vegt, A. v. d., Zhuang, S., Gibson, S., Dang, Y., Lawrence, D. and Zuccon, G. (2023) AgAsk: an agent to help answer farmer’s questions from scientific documents. International Journal on Digital Libraries . ISSN 1432-1300

Lester, D. W., Aisthorpe, D., Bell, L. W., Sands, D. J., Lawrence, D. and Bell, M. J. (2023) Nitrogen cycling and management decision making in Central Queensland farming systems – N availability and recovery across the farming system – N impacts on productivity – implications for management in CQ. GRDC Update .

Erbacher, A., Lawrence, D., Freebairn, D., Huth, N. I., Anderson, B. and Harris, G. (2020) Cover crops improve ground cover in a very dry season. GRDC Update .

Zull, A. F., Bell, L., Aisthorpe, D., Brooke, G., Verrell, A., Baird, J., Erbacher, A., Gentry, J. and Lawrence, D. (2020) Farming system profitability and impacts of commodity price risk. GRDC Update .

Erbacher, A., Gentry, J., Bell, L. W., Lawrence, D., Baird, J., Dunn, M., Aisthorpe, D. and Brooke, G. (2020) Nitrogen and water dynamics in farming systems – multi-year impact of crop sequences. GRDC Update .

Bell, L., Anderson, B., Aisthorpe, D., Verrell, A., Baird, J., Erbacher, A., Gentry, J. and Lawrence, D. (2020) Summer crops: relative water use efficiencies and legacy impacts in farming systems. GRDC Update .

Williams, A., Farquharson, R., Lawrence, D., Baldock, J. and Bell, M. (2019) Estimating Soil Organic Carbon Under Different Land-Use Types in Australia’s Northern Grains Region Using Mid-Infrared Spectroscopy. Proceedings, 36 (1). p. 141. ISSN 2504-3900

Lloyd, D.L., O'Brien, S.M., Johnson, B. and Lawrence, D. (2009) Action learning in partnership with Landcare and catchment management groups to support increased pasture sowings in southern inland Queensland. Animal Production Science, 49 (9-10). pp. 907-915.

Lawrence, D., Cawley, S.T. and Hayman, P.T. (2000) Developing answers and learning in extension for dryland nitrogen management. Australian Journal of Experimental Agriculture, 40 (4). pp. 527-539.

Lawrence, D., Graham, T.W.G. and Clark, R.A. (1994) Sustainable grazing management: Graziers' perspectives and implications for pasture management in the Maranoa region, south Queensland. Tropical Grasslands - Forrajes Tropicales, 28 (1). pp. 24-31.

Monograph

Peck, G., Chudleigh, F., Guppy, C., Johnson, B. and Lawrence, D. (2015) Use of phosphorus fertiliser for increased productivity of legume-based sown pastures in the Brigalow Belt region – a review. Project Report. Meat & Livestock Australia Limited.

Lawrence, D., Buck, S. R. and Johnson, B. (2014) Fertilising for yield and quality in sown grass pastures and forage crops. Project Report. Meat & Livestock Australia Limited.

Lawrence, D. (2012) Participatory adaptation and mitigation strategies for climate change on mixed farms. Project Report. Grains Research & Development Corporation.

Peck, G., Buck, S. R., Hoffmann, A., Holloway, C. H., Johnson, B., Lawrence, D. and Paton, C. (2011) Review of productivity decline in sown grass pastures. Project Report. Meat & Livestock Australia Limited.

Conference or Workshop Item

Lawrence, D. (2022) Maintaining soil organic matter to slow fertility decline and reliance on fertilisers. In: TropAg 2022 International Agriculture Conference, 31 October - 2 November 2022, Brisbane, Australia.

Erbacher, A., Bell, L. W., Gentry, J., Lawrence, D., Baird, J., Dunn, M., Aisthorpe, D. and Brooke, G. (2022) Water use efficiency is improved by storing more water before planting. In: Proceedings of the 20th Agronomy Australia Conference, 2022, 6 - 10 February 2022, Toowoomba Qld.

Erbacher, A., Lawrence, D., Verrell, A., Baird, J., Aisthorpe, D., Zull, A. F., Gentry, J., Brooke, G., Klepper, K. and Bell, L. W. (2019) Impact of crop type and sequence on soil water accumulation and use in farming systems. In: 19th Australian Agronomy Conference, 25-29 August 2019, Wagga Wagga, NSW, Australia.

Erbacher, A., Lawrence, D., Freebairn, D., Huth, N., Anderson, B. and Harris, G. (2019) Net water benefit of cover crops in Northern grains production. Farming water with ground cover. In: Proceedings of the 2019 Agronomy Australia Conference, 25 – 29 August 2019, Wagga Wagga, Australia.

Gentry, J., Lawrence, D., Aisthorpe, D., Erbacher, A., Weier, J., Hagan, J. and Bell, L. (2017) Can systems performance be improved by modifying farming systems in Queensland? In: "Doing More with Less" Proceedings of the 18th Australian Agronomy Conference, 24-28 September 2017, Ballarat, Victoria, Australia,..

Peck, G., Johnson, B., Lawrence, D., Buck, S. R., Kedzlie, G., O'Connor, R. and Taylor, D. (2013) Managing 'rundown' in grass pastures. In: Northern Australia Beef Research Update Conference. 12-15 August 2013, Cairns.