Items where Subject is "Fertilisers"
Number of items at this level: 303. AAinsworth, N. (2016) Quality standards, refinement and testing. Project Report. Horticulture Innovation Australia. Aisthorpe, D. (2020) Pros and cons of an integrated weed management farming system - findings from the central Qld farming systems trial. GRDC Update . Aitken, R. L., Moody, P.W., Stephenson, R., Gallagher, E. and Pignata, A. J. (1993) Phosphorus fertilizer requirements for macadamia. Project Report. Queensland Dept. of Primary Industries, Queensland. Armour, J., Daniells, J.W. and Hofman, P. J. (1997) Nitrogen and potassium nutrition of bananas in north Queensland. In: Proceedings of the Second National Banana Industry Congress, Broadbeach Queensland. Armstrong, R., Hochman, Z., Waldner, F., Bell, K. L., Perris, R., Dunsford, K., Hekmeijer, P. and Munn, M. (2019) Nitrogen supply, rotation and variety are critical predictors of the water use efficiency of wheat in grower's paddocks in Victoria. In: Proceedings of the 2019 Agronomy Australian Conference, 25 – 29 August 2019, Wagga Wagga, NSW. Armstrong, R.D., Halpin, N.V., McCosker, K., Standley, J. and Lisle, A.T. (1996) Applying nitrogen to grain sorghum in central Queensland: Residual value and effect of fallowing and tillage practice. Australian Journal of Agricultural Research, 47 (1). pp. 81-95. ISSN 1836-0947 Armstrong, R.D., Millar, G., Halpin, N.V., Reid, D.J. and Standley, J. (2003) Using zero tillage, fertilisers and legume rotations to maintain productivity and soil fertility in opportunity cropping systems on a shallow Vertosol. Australian Journal of Experimental Agriculture, 43 (2). pp. 141-153. BBai, S. H., Omidvar, N., Gallart, M., Kämper, W., Tahmasbian, I., Farrar, M., Singh, K., Zhou, G., Muqadass, B., Xu, C.-Y., Koech, R., Li, Y., Nguyen, T. T. N. and van Zwieten, L. (2022) Combined effects of biochar and fertilizer applications on yield: A review and meta-analysis. Science of The Total Environment, 808 . p. 152073. ISSN 0048-9697 Bally, I. S.E. (2007) The effect of preharvest nutrition and crop load on fruit quality and postharvest disease in mango (mangifera indica l.). PhD thesis, University of Queensland. Barnes, J.E. (1985) Depth of placement of sowing nitrogen fertiliser on rice in the Burdekin Valley. Queensland Journal of Agricultural and Animal Sciences, 42 (2). pp. 79-82. Barnes, J.E. (1985) The response of rice to time and rate of application of nitrogen fertiliser in the Burdekin Valley. Queensland Journal of Agricultural and Animal Sciences, 42 (2). pp. 71-77. Battaglia, M., Leith, P., Bruce, J., Ricketts, K., Brodie, S. and Strachan, M. (2022) Low emissions pathways for Queensland agrifood. Final report to the Queensland Department of Agriculture and Fisheries. Project Report. CSIRO. Beckmann, T.J. (1957) Effect of molasses and formalin on the soil structure and production of forest nursery beds. Queensland Journal of Agricultural Science, 14 (2). pp. 111-117. Bell, L. W., Lawrence, J., Johnson, B. and Peoples, M. B. (2017) New ley legumes increase nitrogen fixation and availability and grain crop yields in subtropical cropping systems. Crop and Pasture Science . Bell, M. J., Moody, P. W., Harch, G. R., Compton, B. and Want, P. S. (2009) Fate of potassium fertilisers applied to clay soils under rainfed grain cropping in south-east Queensland, Australia. Soil Research, 47 (1). pp. 60-73. Bell, M.J., Garside, A.L., Halpin, N., Salter, B., Moody, P.W. and Park, G. (2010) Interactions between rotation breaks, tillage and N management on sugarcane grown at Bundaberg and Ingham. In: Proceedings of the 2010, 32nd Conference of the Australian Society of Sugar Cane Technologists, 11-14 May, Bundaberg, Queensland. Bell, M. J., Lester, D. W., Schwenke, G. D., Weaver, T. B. and Moody, P. W. (2017) Deep placement of nutrients (2015-2019) - [presentation]. More Profit from Crop Nutrition II . Bell, M. J., Sands, D. J., Lester, D. W. and Norton, R. M. (2017) Deep banding P improves access to K in central Queensland cropping systems. In: Frontiers of Potassium Science, Rome, Italy. Bell, M. J., Schwenke, G. D. and Lester, D. W. (2016) Minimising nitrogen losses to improve use efficiency in summer crops. In: GRDC Grower Update - 2016, Toowoomba (Wellcamp) and Chinchilla. Bell, M. (2012) Defining critical soil nutrient concentrations in soils supporting grains and cotton in Northern NSW and Queensland. Project Report. Grains Research & Development Corporation. Bell, M., Raymond, N., Kopittke, P., Janke, C. and Lester, D. W. (2022) P dynamics in vertosols-factors influencing fertiliser P availability over time and the implications for rate, application method and residual value. Grains Research Update . p. 51. Best, E.K. (1976) An automated method for determining nitrate-nitrogen in soil extracts. Queensland Journal of Agricultural and Animal Sciences, 33 (2). pp. 161-166. Beutel, T. S., Tindall, D., Denham, R., Trevithick, R., Scarth, P., Abbott, B. N. and Holloway, C. H. (2014) Getting ground cover right: thresholds and baselines for a healthier reef. Report to the Reef Rescue Research and Development Program. Technical Report. Reef and Rainforest Research Centre Limited, Cairns. Birch, C. J., Fukai, S. and Broad, I. J. (1997) Estimation of responses of yield and grain protein concentration of malting barley to nitrogen fertiliser using plant nitrogen uptake. Australian Journal of Agricultural Research, 48 (5). pp. 635-648. Bishop, H.G. (1974) Pasture investigations in the sandy forest country of north-west Queensland. 2. Species evaluation. Queensland Journal of Agricultural and Animal Sciences, 31 (4). pp. 337-343. Black, R.F. and Page, P.E. (1969) Pineapple growth and nutrition over a plant crop cycle in southeastern Queensland. 2. Uptake and concentrations of nitrogen, phosphorus and potassium. Queensland Journal of Agricultural and Animal Sciences, 26 (3). pp. 385-405. Borrell, A.K., Garside, A.L., Fukai, S. and Reid, D.J. (1998) Season and plant type affect the response of rice yield to nitrogen fertilization in a semi-arid tropical environment. Australian Journal of Agricultural Research, 49 (2). pp. 179-190. ISSN 1836-0947 Borrell, A., Hammer, G. and Van Oosterom, E. (2001) Stay-green: A consequence of the balance between supply and demand for nitrogen during grain filling? Annals of Applied Biology, 138 (1). pp. 91-95. ISSN 0003-4746 Bowdler, T.M. and Lowe, K.F. (1980) Forage production from irrigated oats or ryegrass grown with annual legumes or nitrogen in south-eastern Queensland. Queensland Journal of Agricultural and Animal Sciences, 37 (2). pp. 133-140. Bowen, T.J. (1957) Boron and molybdenum requirements of the tomato crop in the granite soils of the Stanthorpe district. Queensland Journal of Agricultural Science, 14 (4). pp. 253-259. Brouwer, H.M., Stevens, G.R. and Fletcher, J.G. (1981) Differential varietal response to zinc foliar sprays in navy beans (Phaseolus vulgaris). Queensland Journal of Agricultural and Animal Sciences, 38 (2). pp. 179-185. Bruce, R.C. (1968) Leaching and residual value of superphosphate and rock phosphate under high rainfall conditions. Queensland Journal of Agricultural and Animal Sciences, 25 (2). pp. 77-79. Bubb, K.A., Xu, Z.H., Simpson, J.A. and Saffigna, P. G. (1999) Growth response to fertilisation and recovery of 15N-labelled fertiliser by young hoop pine plantations of subtropical Australia. Nutrient Cycling in Agroecosystems, 54 . pp. 81-92. ISSN 1573-0867 Buck, S. R., Johnson,, B., Lawrence, D., Peck, G., Kedzlie, G., Taylor, B., O'Connor, R., O'Reagain, J., Argent, S., Emery, T. and Mace, G. (2015) Determining the extent of declining pasture productivity with nitrogen fertiliser. In: 17th Australian Agronomy Conference, 20-24 September 2015, Hobart, Tasmania. Buck, S. R., Walker, L. K. and et al., (2022) Plant nutrient analysis in established leucaena. [Teaching Resource] Buckwell, A., Ribbeck, M., Dyke, J., Smart, J. and Edeson, G. (2023) Identifying innovation discourses for nitrogen management in the sugarcane sector in Great Barrier Reef catchments using Q-methodology. Marine Pollution Bulletin, 191 . p. 114851. ISSN 0025-326X Butler, O. M., Rezaei Rashti, M., Lewis, T., Elser, J. J. and Chen, C. (2018) High-frequency fire alters soil and plant chemistry but does not lead to nitrogen-limited growth of Eucalyptus pilularis seedlings. Plant and Soil, 432 (1). pp. 191-205. ISSN 1573-5036 CCameron, D.G. and Mullaly, J.D. (1969) Effect of nitrogen fertilization and limited irrigation on seed production of Molopo buffel grass. Queensland Journal of Agricultural and Animal Sciences, 26 (1). pp. 41-47. Campbell, S. D., Oudyn, F., Campbell, R., Crossing, M., Connolly, A., Harper, K., Vogler, W., Martin, S. and Vitelli, J. S. (2022) Herbicide and fertilizer application trials to improve production in Giant rat’s tail grass (GRT) infested pastures. In: 22nd Australasian Weeds Conference, 25 – 29 September 2022, Adelaide, South Australia. Cannon, R.C. (1957) Pineapple fertilizer investigations in South-Eastern Queensland. Queensland Journal of Agricultural Science, 14 (2). pp. 93-110. Caulley, J.T. and Ward, D.K. (1972) A comparative study of standard and high analysis fertilizer mixtures for tobacco. Queensland Journal of Agricultural and Animal Sciences, 29 (1). pp. 17-20. ISSN issn:0033-6173 Chauhan, Y. S., Krosch, S., Bell, K. L., Wright, G. C. and Rachaputi, R. C. N. (2022) Agronomic responses of newly bred short season peanut cultivars in a variable subtropical environment. In: Proceedings of the 20th Agronomy Australia Conference, 2022, 6 - 10 February 2022, Toowoomba Qld. Che, R., Liu, D., Qin, J., Wang, F., Wang, W., Xu, Z., Li, L., Hu, J., Tahmasbian, I. and Cui, X. (2020) Increased litter input significantly changed the total and active microbial communities in degraded grassland soils. Journal of Soils and Sediments, 20 . pp. 2804-2816. ISSN 1439-0108 Chester, R.D., Marriot, S. and Harvey, J.M. (1957) Observations on topdressing a copper-deficient pasture in South-Eastern Queensland. Queensland Journal of Agricultural Science, 14 (1). pp. 1-22. Chin, A., Schmidt, S., Buckley, S., Pirie, R., Redding, M., Laycock, B., Luckman, P., Batstone, D. J., Robinson, N. and Brackin, R. (2018) Sorbents can tailor nitrogen release from organic wastes to match the uptake capacity of crops. Science of The Total Environment, 645 . pp. 1474-1483. ISSN 0048-9697 Christianson, L. E., Cooke, R. A., Hay, C. H., Helmers, M. J., Feyereisen, G. W., Ranaivoson, A. Z., McMaine, J. T., McDaniel, R., Rosen, T. R., Pluer, W. T., Schipper, L. A., Dougherty, H., Robinson, R. J., Layden, I. A., Irvine-Brown, S. M., Manca, F., Dhaese, K., Nelissen, V. and von Ahnen, M. (2021) Effectiveness of Denitrifying Bioreactors on Water Pollutant Reduction from Agricultural Areas. Transactions of the ASABE, 64 (2). pp. 641-658. ISSN 2151-0032 Christopher, M. J., Bell, K. L., Plant, E. and Seymour, N. P. (2022) Are mungbean-compatible wild bradyrhizobia more resilient to abiotic stress? In: Proceedings of the 20th Agronomy Australia Conference, 2022, 6 - 10 February 2022, Toowoomba Qld. Connellan, J., Thompson, M., Salter, B. and Olayemi, M. (2022) Evaluation of enhanced-efficiency fertilisers in Queensland sugarcane. In: 43rd Annual Conference of the Australian Society of Sugar Cane Technologists (ASSCT 2022), 19 to 22 April 2022, Mackay, Australia. Connellan, J., Thompson, M., Salter, B., Olayemi, M. and Ashburner, B. (2022) Assessment of enhanced efficiency fertilisers in sugarcane grown in North Queensland. In: TropAg 2022 International Agriculture Conference, 31 October - 2 November 2022, Brisbane, Australia. Connellan, J., Thompson, M., Salter, B., Panitz, J.H. and Olayemi, M. (2022) Support of cane farmer trials of enhanced efficiency fertiliser in the catchments of the Great Barrier Reef. Project Report. Sugar Research Australia, Brisbane. Connolly, N. M. and Pearson, R.G. (2013) Nutrient enrichment of a heterotrophic stream alters leaf litter nutritional quality and shredder physiological condition via the microbial pathway. Hydrobiologia, 718 (1). pp. 85-92. ISSN 0018-8158 Connolly, N. M., Pearson, R.G., Loong, D., Maughan, M. and Brodie, J. (2015) Water quality variation along streams with similar agricultural development but contrasting riparian vegetation. Agriculture, Ecosystems & Environment, 213 . pp. 11-20. ISSN 01678809 Connolly, N. M., Pearson, R.G. and Pearson, B.A. (2016) Riparian vegetation and sediment gradients determine invertebrate diversity in streams draining an agricultural landscape. Agriculture, Ecosystems & Environment, 221 . pp. 163-173. ISSN 01678809 Connolly, R.D., Silburn, D. M. and Freebairn, D. M. (2002) Transport of sediment and pesticides in surface water. In: Environmental protection and risk assessment of organic contaminants. Science Publishers, Enfield, NH;Plymouth, UK., 254 pages. ISBN 1578081939 Cooper, J.E. (1974) Effects of post-planting applications of nitrogenous fertilizers on grain yield, grain protein content and mottling of wheat. Queensland Journal of Agricultural and Animal Sciences, 31 (1). pp. 33-42. Cowan, R.T., Lowe, K.F., Ehrlich, W.K., Upton, P.C. and Bowdler, T.M. (1995) Nitrogen-fertilised grass in a subtropical dairy system 2. Effect of level of nitrogen fertiliser on animal production. Australian Journal of Experimental Agriculture, 35 (2). pp. 137-143. ISSN 0816-1089 Cowan, R.T., Lowe, K.F., Ehrlich, W.K., Upton, P.C. and Bowdler, T.M. (1995) Nitrogen-fertilised grass in a subtropical dairy system. 1. Effect of level of nitrogen fertiliser on pasture yield and soil chemical characteristics. Australian Journal of Experimental Agriculture, 35 (2). pp. 125-135. ISSN 0816-1089 Cowan, R.T., Lowe, K.F., Upton, P.C. and Bowdler, T.M. (1995) Nitrogen-fertilised grass in a subtropical dairy system 3. Effect of stocking rate on the response to nitrogen fertiliser. Australian Journal of Experimental Agriculture, 35 (2). pp. 145-151. ISSN 0816-1089 Cox, H. W. and Strong, W. M. (2017) The Nitrogen book : principles of soil nitrogen fertility management in central Queensland farming systems : includes easy-to-use electronic N fertiliser calculator. State of Queensland, Brisbane, 78 pages. Cox, H. W. and Strong, W. M. (2017) The Nitrogen book : principles of soil nitrogen fertility management in northern NSW and southern Queensland farming systems : includes easy-to-use electronic N fertiliser calculator. State of Queensland, Brisbane, 68 pages. Cox, H.W., Kelly, R.M. and Strong, W.M. (2010) Pulse crops in rotation with cereals can be a profitable alternative to nitrogen fertiliser in central Queensland. Crop & Pasture Science, 61 (9). pp. 752-762. ISSN 1836-5795 Cox, H. (2018) Calculating how much N is needed in pulse‐cereal rotations. GRDC Advisor Update . DDalal, R. C., Strong, W. M., Weston, E. J., Cooper, J. E., Lehane, K. J. and King, A. J. (2018) Farming systems’ productivity and soil organic carbon stocks following fertilisers, no-tillage or legumes on a fertility-depleted soil in a semi-arid subtropical region. Soil Research, 56 (4). pp. 429-440. Dalal, R.C. and Mayer, R. J. (1986) Long term trends in fertility of soils under continuous cultivation and cereal cropping in southern Queensland .V. Rate of loss of total nitrogen from the soil profile and changes in carbon : nitrogen ratios. Soil Research, 24 (4). pp. 493-504. Dalal, R.C. and Mayer, R. J. (1987) Long term trends in fertility of soils under continuous cultivation and cereal cropping in southern Queensland .VI. Loss of total nitrogen from different particle size and density fractions. Soil Research, 25 (1). pp. 83-93. Dalal, R.C. and Mayer, R. J. (1987) Long term trends in fertility of soils under continuous cultivation and cereal cropping in southern Queensland .VII. Dynamics of nitrogen mineralization potentials and microbial biomass. Soil Research, 25 (4). pp. 461-472. Dalal, R.C. and Mayer, R. J. (1990) Long term trends in fertility of soils under continuous cultivation and cereal cropping in southern Queensland .VIII. Available nitrogen indexes and their relationships to crop yield and N uptake. Soil Research, 28 (4). pp. 563-575. Dalal, R.C., Weston, E.J., Strong, W.M., Lehane, K.J., Cooper, J.E., Wildermuth, G.B., King, A.J. and Holmes, C.J. (2004) Sustaining productivity of a Vertosol at Warra, Queensland, with fertilisers, no-tillage or legumes. 7. Yield, nitrogen and disease-break benefits from lucerne in a two-year lucerne–wheat rotation. Australian Journal of Experimental Agriculture, 44 (6). pp. 607-616. Das, B. T., Schmidt, S., Biggs, J., Lester, D. W., Bourne, N. and Huth, N. I. (2022) Simulating long-term nutrient dynamics to better assess soil fertility in subtropical cropping. In: TropAg 2022 International Agriculture Conference, 31 October - 2 November 2022, Brisbane, Australia. Das, B. T., Schmidt, S., Biggs, J., Lester, D. W., Bourne, N. and Huth, N. I. (2022) Simulating long-term phosphorus, nitrogen, and carbon dynamics to advance nutrient assessment in dryland cropping. Field Crops Research, 285 . p. 108590. ISSN 0378-4290 Davison, T.M., Orr, W.N., Doogan, V. and Moody, P. (1997) Phosphorus fertilizer for nitrogen fertilized dairy pastures. 2. Long term effects on milk production and a model of phosphorus flow. The Journal of Agricultural Science, 129 (2). pp. 219-231. ISSN 0021-8596 Davison, T.M., Orr, W.N., Silver, B.A., Walker, R.G. and Duncalfe, F. (1997) Phosphorus fertilizer for nitrogen fertilized dairy pastures. 1. Long term effects on pasture, diet and soil. The Journal of Agricultural Science, 129 (2). pp. 205-217. ISSN 0021-8596 De Antoni Migliorati, M., Scheer, C., Grace, P. R., Rowlings, D. W., Bell, M. and McGree, J. (2014) Influence of different nitrogen rates and DMPP nitrification inhibitor on annual N2/O emissions from a subtropical wheat–maize cropping system. Agriculture, Ecosystems & Environment, 186 . pp. 33-43. ISSN 0167-8809 De Antoni Migliorati, M., Bell, M., Lester, D. W., Rowlings, D. W., Scheer, C., de Rosa, D. and Grace, P. R. (2016) Comparison of grain yields and N2O emissions on Oxisol and Vertisol soils in response to fertiliser N applied as urea or urea coated with the nitrification inhibitor 3,4-dimethylpyrazole phosphate. Soil Research, 54 (5). pp. 552-564. Dean, J.C., Brouwer, H.M. and Ferguson, K.H. (1972) Effects of a spray-on suckercide and a complete fertilizer on some characteristics of flue-cured tobacco in souther-eastern Queensland. Queensland Journal of Agricultural and Animal Sciences, 29 (4). pp. 241-251. Department of Agriculture and Fisheries, Queensland, (2014) Crop nutrient application rates. Technical Report. State of Queensland, Brisbane. Department of Agriculture and Fisheries, Queensland, (2023) Queensland Low Emissions Agriculture Roadmap 2022–2032. Technical Report. State of Queensland. Department of Agriculture and Fisheries, Queensland, (2020) Sugarcane Field Trial Compendium : A collection of research trial reports from 2012-2019. Technical Report. State of Queensland. Diatloff, A. and Saint-Smith, J.H. (1981) Failure of navy beans to respond to inoculation with Rhizobium. Queensland Journal of Agricultural and Animal Sciences, 38 (2). pp. 133-138. Dickinson, G. R., O'Farrell, P. J., Ridgway, K. J., Bally, I. S.E., Masters, B., Nelson, P. and Pattison, A. B. (2019) Nitrogen and carbon management in Australian mango orchards to improve productivity and reduce greenhouse gas emissions. Acta Horticulturae, 1244 . pp. 49-60. ISSN 2406-6168 Dickson, T. (1968) Plant density and nitrogen studies with irrigated hybrid maize in the Lock-yer Valley, Queensland. Queensland Journal of Agricultural and Animal Sciences, 25 (4). pp. 199-210. Diczbalis, Y. and Drinnan, J. (2010) The use of heat-sums to predict harvest dates following potassium chlorate (KClO3) application in longan. Acta Horticulturae, 863 . pp. 345-350. ISSN 0567-7572 Dougall, A.J. and Kahl, M.K. (2007) Phosphorus concentrations in the leaves of cotton in tropical Australia are determined by temperature. Journal of Plant Nutrition, 30 (11). pp. 1885-1902. Dowie, J., Thompson, M. and Anderson, A. E. (2019) A three-year assessment of controlled-release and nitrification-inhibiting fertilisers in the Burdekin. In: 41st Australian Society of Sugar Cane Technologists Conference, ASSCT 2019, 30 April - May 2019, University of Southern Queensland (USQ)Toowoomba; Australia. Dreccer, F., Macdonald, B., Condon, A. G., Rebetzke, G. J., McIntyre, C. L., Paccapelo, V., Peake, A. S. and Forrest, K. (2020) Better wheat germplasm for good seasons and high inputs. GRDC Update . Duncan, O.W. (1967) Correction of zinc deficiency in linseed on the Darling Downs, Queensland. Queensland Journal of Agricultural and Animal Sciences, 24 (3). pp. 301-307. Duncan, O.W. (1967) Correction of zinc deficiency in maize on the Darling Downs, Queensland. Queensland Journal of Agricultural and Animal Sciences, 24 (3). pp. 293-300. Duncan, O.W. (1967) Correction of zinc deficiency in wheat on the Darling Downs, Queensland. Queensland Journal of Agricultural and Animal Sciences, 24 (3). pp. 287-292. Dwyer, J.C. and Moody, P.W. (1988) Comparative soil phosphorus requirements of four field crops. Queensland Journal of Agricultural and Animal Sciences, 45 (2). pp. 123-128. EElder, J.K. and Simmons, G.C. (1965) Examination of Queensland stock feeds and fertilizers of animal origin for salmonella. Queensland Journal of Agricultural and Animal Sciences, 22 (3). pp. 291-300. 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 . FFarquharson, E.A., Ballard, R.A.., Herridge, D.F., Ryder, M.H., Denton, M.D., Webster, A., Yates, R.J., Seymour, N. P., Deaker, R.J., Hartley, E., Gemmel, L.G., Hackney, B. and O'Hara, G.W. (2022) Inoculating Legumes: Practice and Science. Grains Research and Development Corporation (GRDC), 120 pages. ISBN 978-1-922342-08-9 Farr, M., McCane, D., Star, M., Moravek, T. and Poggio, M. (2019) Cost-effectiveness of changing land management practices in sugarcane and grazing to obtain water quality improvements in the Great Barrier Reef: Evaluation and synthesises of existing knowledge. Technical Report. State of Queensland. Ferguson, K.H. and Green, H.T. (1979) Effect of nitrogen mineralization of four soil-applied chemicals used in tobacco production. Queensland Journal of Agricultural and Animal Sciences, 36 (1). pp. 31-41. Ferrante, A., Eyre, J., George-Jaeggli, B., McLean, J., Chenu, K., deVoil, P., McLean, G. and Rodriguez, D. (2015) High yielding wheat in the northern region: impact of nitrogen fertilisation on grain yield and quality in modern cultivars. In: 17th Australian Agronomy Conference, Hobart, Tasmania. Fitzgerald, G.J., Rodriguez, D., Christensen, L.K., Belford, R., Sadras, V.O. and Clarke, T.R. (2006) Spectral and thermal sensing for nitrogen and water status in rainfed and irrigated wheat environments. Precision Agriculture, 7 (4). pp. 233-248. Fitzgerald, G.J., Rodriguez, D. and O'Leary, G. (2010) Measuring and predicting canopy nitrogen nutrition in wheat using a spectral index—The canopy chlorophyll content index (CCCI). Field Crops Research, 116 (3). pp. 318-324. GGartner, J.A. (1969) Effect of fertilizer nitrogen on a dense sward of Kikuyu, paspalum and carpet grass. 1. Botanical composition, growth and nitrogen uptake. Queensland Journal of Agricultural and Animal Sciences, 26 (1). pp. 21-33. Gartner, J.A. (1969) Effect of fertilizer nitrogen on a dense sward of kikuyu, paspalum and carpet grass, 2. Interactions with phosphorus and potassium. Queensland Journal of Agricultural and Animal Sciences, 26 (3). pp. 365-372. Gartner, J.A. and Everett, M.L. (1970) Effect of fertilizer nitrogen on a dense sward of kikuyu, paspalum and carpet grass. 3. Nitrogen source. Queensland Journal of Agricultural and Animal Sciences, 27 (1). pp. 73-87. Gentry, J., Cox, H., Zull, A. F., Brider, J. and Hagan, J. (2017) Developing and testing an analysis framework for long-term fertiliser decisions: Deep-P Calculator. Rural Extension and Innovation Systems Journal, 13 (2). p. 147. Gentry, J., Lawrence, D., Baskerville, H., Burrett, B., Lester, D. W., Silburn, C., Sands, D. J., Macpherson, I. and Agius, P. (2024) Integrating the L (learning) into PAR (participatory action research). Rural Extension & Innovation Systems Journal, 20 (1). pp. 86-92. Gentry, J., Sands, D. J., Silburn, C., Dunn, M., Seymour, N. P. and Bell, K. L. (2022) Mungbeans: response to applied nitrogen. In: Proceedings of the 20th Agronomy Australia Conference, 2022, 6 - 10 February 2022, Toowoomba Qld. Glennie, J.D. and Parsons, R.B. (1981) Biuret injury on pineapples. Queensland Journal of Agricultural and Animal Sciences, 38 (1). pp. 43-46. Gonzaga, A. B., Gonzaga, N. R., Pepito, S. L. A., Octavio, R. I. and Harper, S. M. (2021) Growth, yield, and postharvest quality of cabbage (Brassica oleracea L.) in response to different levels of nitrogen fertilizer. Acta Horticulturae, 1312 . pp. 393-399. Gonzaga, N. R., Gonzaga, A. B., Pepito, S. L. A., Octavio, R. I. and Harper, S. M. (2021) Growth, yield and postharvest quality of tomato (Solanum lycopersicum Mill.) as influenced by different rates of nitrogen fertilizer. Acta Horticulturae, 1312 . pp. 329-336. Grevis-James, I.W. (1974) A versatile fertilizer applicator and seeder for trial plots. Queensland Journal of Agricultural and Animal Sciences, 31 (1). pp. 51-56. Grof, B. (1969) Viability of Para grass (Brach-iaria mutica) seed and the effect of fertilizer nitrogen on seed yield. Queensland Journal of Agricultural and Animal Sciences, 26 (2). pp. 271-276. HHaeringen, J. V. (1965) Maize fertilizer investigations on the Atherton Tableland, Queensland. Queensland Journal of Agricultural and Animal Sciences, 22 (4). pp. 485-496. Hagan, J. and Bell, L. W. (2022) Making nutrition decisions in high-cost environments. GRDC Update . Hagan, J. M., Lester, D. W. and Zull, A. F. (2017) A summary of the economics of deep P nutrition trials in the northern grains region: where have current trials provided economic benefits? Technical Report. GRDC, Goondiwinidi, Qld. Hall, T.J. (1982) Effect of sulphur and phosphorus on two Stylosanthes species on a mottled grey earth in north-west Queensland. Queensland Journal of Agricultural and Animal Sciences, 39 (1). pp. 15-22. Halpin, N. V., Bell, M. J., Rehbein, W. E. and Moody, P. W. (2019) Potassium fertilisation strategies for rotational grain-legume crops — Implications for the subsequent sugarcane crop. In: 41st Australian Society of Sugar Cane Technologists Conference, ASSCT 2019, University of Southern Queensland (USQ)Toowoomba; Australia. Halpin, N.V., Russo, C.B. and Greenway, J. (2019) Commercial evaluation of a novel fertilisation technique to improve Farm profitability and water-quality outcomes. In: 41st Australian Society of Sugar Cane Technologists Conference, ASSCT 2019, 30 April - 3 May 2019, University of Southern Queensland (USQ)Toowoomba; Australia. Halpin, N. V., Granshaw, T., Linton, A., Skocaj, D.M., Connolly, C. and Anderson, A. E. (2024) Soybean and peanut rotations benefit sugarcane production in the Burdekin. In: 45th Annual Conference of the Australian Society of Sugar Cane Technologists (ASSCT 2022), 16-19 April 2024, Townsville, Australia. Halpin, N. V., Marshall, A.C., Rehbein, W.E., Bird, K. and Cameron, T. (2024) The ‘best’ legume rotation for southern cane growers. In: 45th Annual Conference of the Australian Society of Sugar Cane Technologists (ASSCT 2022), 16-19 April 2024, Townsville, Australia. Halpin, N. V., Rehbein, W.E. and Bird, K. (2020) Update of new research in peanuts to assist in-field decision making. GRDC Update . Han, L., Cao, J., Ibell, P. and Diczbalis, Y. (2022) DigiHort: Digital Twins for Innovation of Future Orchard Systems. In: TropAg 2022 International Agriculture Conference, 31 October - 2 November 2022, Brisbane, Australia. Harper, T.W. and Walker, I.R. (1985) Response of a sweet potato variety to levels of nitrogen and potassium applied at planting. Queensland Journal of Agricultural and Animal Sciences, 42 (1). pp. 23-27. Harris, F., Xing, H., Burch, D., Brooke, G., Aisthorpe, D., Matthews, P. and Graham, R. (2020) Yield stability across sowing dates – how to pick a winner in variable seasons? GRDC Update . Harty, R.L. 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