Selected publications
2018
Journal Articles
- Can N fertilizer use efficiency be estimated using N-15 natural abundance?. Soil Biology and Biochemistry. 126. 2018
- The relative isotopic abundance (delta C-13, delta N-15) during composting of agricultural wastes in relation to compost quality and feedstock 2018
- The residual value of fertiliser N in crop sequences: An appraisal of 60 years of research using N-15 tracer. Field Crops Research. 217. 2018
- The role of N-15-depleted fertilizers as tracers in N cycling studies in agroecosystems. Nutrient Cycling in Agroecosystems. 112. 2018
Journal Articles Refereed
2017
Journal Articles Refereed
- N-15 methodologies for estimating the transfer of N from legumes to non-legumes in crop sequences. Nutrient Cycling in Agroecosystems. 107. 2017
- N-15(2) as a tracer of biological N-2 fixation: A 75-year retrospective. Soil Biology and Biochemistry. 106. 2017
- Principles and limitations of stable isotopes in differentiating organic and conventional foodstuffs: 2. Animal products. Critical Reviews in Food Science and Nutrition. 57. 2017
- Tracing S dynamics in agro-ecosystems using S-34. Soil Biology and Biochemistry. 114. 2017
2016
Journal Articles Refereed
- Do techniques based on N-15 enrichment and N-15 natural abundance give consistent estimates of the symbiotic dependence of N-2-fixing plants?. Plant and Soil. 399. 2016
- From production to consumption: tracing C, N, and S dynamics in Brazilian agroecosystems using stable isotopes 2016
- N-15 methodologies for quantifying the response of N-2-fixing associations to elevated CO2: A review. Science of the Total Environment. 571. 2016
- Primary Succession of Nitrogen Cycling Microbial Communities Along the Deglaciated Forelands of Tianshan Mountain, China. Frontiers in Microbiology. 7. 2016
- The strategic role of N-15 in quantifying the contribution of endophytic N-2 fixation to the N nutrition of non-legumes 2016
2015
Journal Articles
- Fate and efficiency of N-15-labelled slow- and controlled-release fertilizers. Nutrient Cycling in Agroecosystems. 102. 2015
Journal Articles Refereed
- C-13 isotopic fractionation during biodegradation of agricultural wastes 2015
- Can differences in N-15 natural abundance be used to quantify the transfer of nitrogen from legumes to neighbouring non-legume plant species?. Soil Biology and Biochemistry. 87. 2015
- Identifying N fertilizer regime and vegetable production system in tropical Brazil using N-15 natural abundance. Journal of the Science of Food and Agriculture. 95. 2015
- Principles and Limitations of Stable Isotopes in Differentiating Organic and Conventional Foodstuffs: 1. Plant Products. Critical Reviews in Food Science and Nutrition. 55. 2015
Other Refereed Contribution to Refereed Journals
- On the usage of absolute (x) and relative (delta) values of N-15 abundance. Soil Biology and Biochemistry. 85. 2015
2014
Journal Articles Refereed
- Methodologies for estimating nitrogen transfer between legumes and companion species in agro-ecosystems: A review of 15N-enriched techniques. Soil Biology and Biochemistry. 73. 2014
2013
Journal Articles Refereed
- Towards an understanding of the dynamics of compost N in the soil-plant-atmosphere system using N-15 tracer. Plant and Soil. 362. 2013
2010
Journal Articles
2009
Journal Articles Refereed
- N2 fixation by faba bean (Vicia faba L.) in a gypsum-amended sodic soil. Biology and Fertility of Soils. 45. 2009
2008
Journal Articles Refereed
- Evaluation of a Polyolefin coated urea (Meister) as a fertilizer for irrigated cotton. Nutrient Cycling in Agroecosystems. 81. 2008
2006
Journal Articles
- The role of arbuscular mycorrhiza in legume symbiotic performance. Soil Biology and Biochemistry. 38. 2006
2002
Journal Articles
- Efficacy of three N-15 labelling techniques for estimating below-ground N in Sesbania rostrata. Biology and Fertility of Soils. 35. 2002
- Quantifying below-ground nitrogen of legumes. 2. A comparison of N-15 and non isotopic methods. Plant and Soil. 239. 2002
2001
Journal Articles
- Nitrogen fixation characteristics of Rhizobium surviving in soils 'equilibrated' with sewage biosolids. Australian Journal of Agricultural Research. 52. 2001
2000
Journal Articles
- Integrated effects of mineral nutrition on legume performance. Soil Biology and Biochemistry. 32. 2000
- Mineralization of soil and legume nitrogen in soils treated with metal-contaminated sewage sludge. Soil Biology and Biochemistry. 32. 2000
1999
Journal Articles
- Estimation of legume symbiotic dependence: an evaluation techniques based on N-15 dilution. Soil Biology and Biochemistry. 31. 1999
1998
Journal Articles
- Dynamics of biologically fixed N in legume-cereal rotations: a review. Australian Journal of Agricultural Research. 49. 1998
- Nitrogen transformations in a flooded soil in the presence and absence of rice plants: 1. Nitrification. Nutrient Cycling in Agroecosystems. 51. 1998
- Nitrogen transformations in a flooded soil in the presence and absence of rice plants: 2. Denitrification. Nutrient Cycling in Agroecosystems. 51. 1998
1997
Journal Articles
- Effect of soil treatment with cereal straw and method of crop establishment on field pea (Pisum sativum L) N-2 fixation. Biology and Fertility of Soils. 24. 1997
- Estimating nitrogen transfer by foliar N-15-labelling in legume - Non-legume associations. Biology and Fertility of Soils. 24. 1997
- Symbiotic effectiveness of Rhizobium trifolii and mineralisation of legume nitrogen in response to past amendment of a soil with sewage sludge. Journal of Sustainable Agriculture. 11. 1997
1996
Journal Articles
- A yield-independent, N-15-isotope dilution method to estimate legume symbiotic dependence without a non-N-2-fixing reference plant. Biology and Fertility of Soils. 23. 1996
- Estimation of N-2 fixation by N-15 isotope dilution - The A-value approach. Soil Biology and Biochemistry. 28. 1996
- Mineralization of soil organic nitrogen solubilized by aqua ammonia fertilizer. Biology and Fertility of Soils. 23. 1996
- Stimulation of root growth and soil nitrogen uptake by foliar application of urea to wheat and sunflower. Journal of Agricultural Science. 126. 1996
1995
Journal Articles
- BIOLOGICAL INTERACTIONS BETWEEN SOIL-NITROGEN AND ALKALINE-HYDROLYZING NITROGEN FERTILIZERS. Biology and Fertility of Soils. 20. 1995
- Distribution of reduced products of N-15-labelled nitrate in anaerobic soils. Soil Biology and Biochemistry. 27. 1995
- ESTIMATION OF NITRIFICATION RATES IN FLOODED SOILS. Microbial Ecology. 30. 1995
- POTENTIAL FOR INCREASING N-2 FIXATION OF FIELD PEA THROUGH SOIL-MANAGEMENT AND GENOTYPE 1995
1994
Journal Articles
- ESTIMATING GROSS NITROGEN MINERALIZATION AND IMMOBILIZATION RATES IN ANAEROBIC AND AEROBIC SOIL SUSPENSIONS. Soil Science Society of America Journal. 58. 1994
- N-15 ISOTOPE-DILUTION METHODOLOGY FOR EVALUATING THE DYNAMICS OF BIOLOGICALLY FIXED N IN LEGUME-NON-LEGUME ASSOCIATIONS. Biology and Fertility of Soils. 17. 1994
- REDUCING DENITRIFICATION LOSS WITH NITRIFICATION INHIBITORS FOLLOWING PRESOWING APPLICATIONS OF UREA TO A COTTONFIELD. Australian Journal of Experimental Agriculture. 34. 1994
- SOLUBILIZATION OF SOIL ORGANIC-N BY ALKALINE-HYDROLYZING N-FERTILIZERS. Fertilizer Research. 38. 1994
1993
Journal Articles
- CHARACTERIZATION OF THE N-BENEFIT OF A GRAIN LEGUME (LUPINUS-ANGUSTIFOLIUS L) TO A CEREAL (HORDEUM-VULGARE L) BY AN INSITU N-15 ISOTOPE-DILUTION TECHNIQUE. Biology and Fertility of Soils. 15. 1993
- CHEMICAL INTERACTIONS BETWEEN SOIL-N AND ALKALINE-HYDROLYZING N-FERTILIZERS. Fertilizer Research. 36. 1993
- FIELD ESTIMATION OF N-2 FIXATION BY ACACIA SPP USING N-15 ISOTOPE-DILUTION AND LABELING WITH S-35. Forest Ecology and Management. 56. 1993
- NITROGEN-FIXATION IN A WHITE CLOVER-GRASS PASTURE IRRIGATED WITH SALINE GROUNDWATER. Irrigation Science. 13. 1993
- SOURCES OF N-UPTAKE BY WHEAT (TRITICUM-AESTIVUM L) AND N-TRANSFORMATIONS IN SOIL TREATED WITH A NITRIFICATION INHIBITOR (NITRAPYRIN). Plant and Soil. 149. 1993
- SOWING DATE AND VARIETAL EFFECTS ON THE N2 FIXATION OF FIELD PEA AND IMPLICATIONS FOR IMPROVEMENT OF SOIL-NITROGEN. Australian Journal of Agricultural Research. 44. 1993
- USE OF NITRIFICATION INHIBITORS TO INCREASE FERTILIZER NITROGEN RECOVERY AND LINT YIELD IN IRRIGATED COTTON. Fertilizer Research. 34. 1993
1992
Journal Articles
- A MODEL BASED ON MEASUREMENT OF SOIL AND PLANT N-15 ENRICHMENT TO ESTIMATE N2 FIXATION BY SOYBEAN (GLYCINE-MAX L MERRILL) GROWN IN POTS. Soil Biology and Biochemistry. 24. 1992
- ESTIMATING N2 FIXATION BY FIELD-GROWN LUPINS (LUPINUS-ANGUSTIFOLIUS L) USING SOIL AND PLANT N-15 ENRICHMENT. Biology and Fertility of Soils. 13. 1992
- EVALUATION OF REFERENCE PLANTS BY LABELING WITH S-35 IN THE ESTIMATION OF N-2 FIXATION BY N-15 ISOTOPE-DILUTION. Plant and Soil. 145. 1992
- MINERALIZATION AND IMMOBILIZATION OF SOIL AND FERTILIZER NITROGEN WITH NITRIFICATION INHIBITORS AND SOLVENTS. Soil Biology and Biochemistry. 24. 1992
- NITROGEN-FERTILIZATION OF DRY-SEEDED RICE IN SOUTH-EAST AUSTRALIA. Fertilizer Research. 31. 1992
1991
Journal Articles
- EFFECT OF N-FERTILIZER RATE ON THE ESTIMATION OF N2 FIXATION BY ISOTOPE-DILUTION. Soil Biology and Biochemistry. 23. 1991
- EXTERNAL-SOURCE CONTAMINATION DURING EXTRACTION DISTILLATION IN ISOTOPE-RATIO ANALYSIS OF SOIL INORGANIC NITROGEN. Analytica Chimica Acta. 245. 1991
- THE CONTRIBUTION OF ASSOCIATIVE AND SYMBIOTIC NITROGEN-FIXATION TO THE NITROGEN NUTRITION OF NON-LEGUMES. Plant and Soil. 132. 1991
- THE MEASUREMENT OF FERTILIZER-S UPTAKE BY PLANTS USING RADIOACTIVE AND STABLE ISOTOPES. Applied Radiation and Isotopes. 42. 1991
1990
Journal Articles
- EFFECT OF A NITRIFICATION INHIBITOR ON IMMOBILIZATION AND MINERALIZATION OF SOIL AND FERTILIZER NITROGEN. Soil Biology and Biochemistry. 22. 1990
- RELEASE OF DINITROGEN FROM NITRITE AND SULFAMIC ACID FOR ISOTOPE RATIO ANALYSIS OF SOIL EXTRACTS CONTAINING N-15 LABELED NITRITE AND NITRATE. Analyst. 115. 1990
1989
Journal Articles
- A MICROPROCESSOR-CONTROLLED DEVICE FOR ISOTOPE-RATIO MEASUREMENTS BY MASS-SPECTROMETRY. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 275. 1989
- INTERACTION OF METHYL NITRITE WITH THE INORGANIC AND ORGANIC FRACTIONS OF SOILS 1989
- THE GROWTH AND NITROGEN ECONOMY OF RICE UNDER SPRINKLER AND FLOOD IRRIGATION IN SOUTH EAST AUSTRALIA .3. N-15 BALANCE. Irrigation Science. 10. 1989
1988
Journal Articles
- FATE OF UREA NITROGEN APPLIED IN SOLUTION IN FURROWS TO SUNFLOWERS GROWING ON A RED-BROWN EARTH - TRANSFORMATIONS, LOSSES AND PLANT UPTAKE. Australian Journal of Agricultural Research. 39. 1988
1987
Journal Articles
- EFFECTS OF TIME OF UREA APPLICATION ON COMBINE-SOWN CALROSE RICE IN SOUTHEAST AUSTRALIA .2. MINERAL NITROGEN TRANSFORMATIONS IN THE SOIL-WATER SYSTEM. Australian Journal of Agricultural Research. 38. 1987
- EFFECTS OF TIME OF UREA APPLICATION ON COMBINE-SOWN CALROSE RICE IN SOUTHEAST AUSTRALIA .3. FERTILIZER NITROGEN RECOVERY, EFFICIENCY OF FERTILIZATION AND SOIL-NITROGEN SUPPLY. Australian Journal of Agricultural Research. 38. 1987
- EMISSION OF NITROGEN-OXIDES (NOX) FROM A FLOODED SOIL FERTILIZED WITH UREA - RELATION TO OTHER NITROGEN LOSS PROCESSES 1987
- FACTORS AFFECTING FORMATION OF METHYL NITRITE IN SOILS 1987
- NITROGEN TRANSFORMATIONS DURING HYDROLYSIS AND NITRIFICATION OF UREA .1. EFFECT OF SOIL PROPERTIES AND FERTILIZER PLACEMENT. Fertilizer Research. 11. 1987
- NITROGEN TRANSFORMATIONS DURING HYDROLYSIS AND NITRIFICATION OF UREA .2. EFFECT OF FERTILIZER CONCENTRATION AND NITRIFICATION INHIBITORS. Fertilizer Research. 11. 1987
1986
Journal Articles
- DECOMPOSITION OF METHYL NITRITE IN SOLUTIONS AND SOILS. Soil Science Society of America Journal. 50. 1986
- DETERMINATION OF METHOXY GROUPS IN SOILS BY THE ZEISEL METHOD COMBINED WITH GAS-LIQUID-CHROMATOGRAPHY. Analyst. 111. 1986
- DETERMINATION OF THE PURITY OF METHYL NITRITE. Analytica Chimica Acta. 182. 1986
- SYNTHESIS AND ISOTOPE-RATIO ANALYSIS OF METHYL NITRITE-N-15. Journal of Labelled Compounds & Radiopharmaceuticals. 23. 1986
1985
Journal Articles
- ESTIMATION OF N-2 FIXATION BY ISOTOPE-DILUTION - AN APPRAISAL OF TECHNIQUES INVOLVING N-15 ENRICHMENT AND THEIR APPLICATION. Soil Biology and Biochemistry. 17. 1985
- FORMATION OF METHYL NITRITE IN SOIL TREATED WITH NITROUS-ACID. Soil Science Society of America Journal. 49. 1985
1984
Journal Articles
- APPLICATION OF PIGGERY WASTE TO SOILS IN POTS - EFFECT ON DRY-MATTER YIELD AND UPTAKE OF NITROGEN, POTASSIUM, CALCIUM AND MAGNESIUM BY RYEGRASS AND WHITE CLOVER. Australian Journal of Experimental Agriculture. 24. 1984
- EFFECT OF NITRAPYRIN ON NITROUS-OXIDE EMISSION FROM FALLOW SOILS FERTILIZED WITH ANHYDROUS AMMONIA. Fertilizer Research. 5. 1984
- EFFECTS OF SOIL-SALINITY AND MINERAL NITROGEN ON THE ACETYLENE-REDUCTION ACTIVITY OF TRIFOLIUM-SUBTERRANEUM L. Australian Journal of Agricultural Research. 35. 1984
- NITROGEN-FIXATION BY NODULATED SOYBEAN UNDER TROPICAL FIELD CONDITIONS ESTIMATED BY THE N-15 ISOTOPE-DILUTION TECHNIQUE. Soil Biology and Biochemistry. 16. 1984
1983
Journal Articles
- NITROGEN-FIXATION ASSOCIATED WITH ACACIA-DEALBATA LINK SEEDLINGS AS ESTIMATED BY THE ACETYLENE-REDUCTION ASSAY. Australian Journal of Botany. 31. 1983
- SYMBIOTIC N-2 FIXATION BY LEGUMES GROWING IN POTS .1. FIXATION OF N-15-LABELLED N-2 AND C2H2 REDUCTION BY TRIFOLIUM-SUBTERRANEUM L. Plant and Soil. 74. 1983
- SYMBIOTIC N-2 FIXATION BY LEGUMES GROWING IN POTS .2. UPTAKE OF N-15-LABELLED NO3-, C2H2 REDUCTION AND H-2 EVOLUTION BY TRIFOLIUM-SUBTERRANEUM L, MEDICAGO-TRUNCATULA GAERTN AND ACACIA-DEALBATA LINK. Plant and Soil. 74. 1983
- THE N-15-ISOTOPE DILUTION TECHNIQUE APPLIED TO THE ESTIMATION OF BIOLOGICAL NITROGEN-FIXATION ASSOCIATED WITH PASPALUM-NOTATUM CV BATATAIS IN THE FIELD. Soil Biology and Biochemistry. 15. 1983
1982
Journal Articles
- ESTIMATION OF NITROGEN-FIXATION BY TRIFOLIUM-SUBTERRANEUM L AND MEDICAGO-TRUNCATULA GAERTN GROWN IN POTS USING A NON-DESTRUCTIVE ACETYLENE-REDUCTION ASSAY. Soil Biology and Biochemistry. 14. 1982
1980
Journal Articles
- COMPARISON OF THE EFFICIENCY OF UREA, AQUEOUS AMMONIA AND AMMONIUM-SULFATE AS NITROGEN FERTILIZERS. Plant and Soil. 55. 1980
1979
Journal Articles
- DETERMINATION OF NITROGENOUS GASES EVOLVED FROM SOILS IN CLOSED SYSTEMS. Analyst. 104. 1979
- FACTORS AFFECTING THE DETERMINATION OF NITRIC-OXIDE AND NITROGEN-DIOXIDE EVOLUTION FROM SOIL. Soil Science. 128. 1979
- MINERALIZATION OF NITRITE FIXED BY SOIL ORGANIC-MATTER. Soil Biology and Biochemistry. 11. 1979
- NITROGEN GAS PREPARATIVE SYSTEM FOR ISOTOPE-RATIO ANALYSIS BY MASS-SPECTROMETRY. Analytica Chimica Acta. 104. 1979
