J. Kirkegaard

发表

Environmental and genotypic control of time to flowering in canola and Indian mustard

M. Robertson, S. Asseng, J. Kirkegaard, 2002 .

The critical period for yield and quality determination in canola (Brassica napus L.)

J. Kirkegaard, J. Lilley, R. Brill, 2018, Field Crops Research.

Prospects for yield improvement in the Australian wheat industry: a perspective

Tim Wark, Rick Llewellyn, John A. Kirkegaard, 2016 .

Evolution in crop–livestock integration systems that improve farm productivity and environmental performance in Australia

J. Kirkegaard, A. Moore, L. Bell, 2014 .

Improving water productivity in the Australian Grains industry—a nationally coordinated approach

M. Robertson, J. Kirkegaard, A. Moore, 2014, Crop and Pasture Science.

Rhizosphere biology and crop productivity—a review

J. Kirkegaard, J. Passioura, M. Watt, 2006 .

Traits and selection strategies to improve root systems and water uptake in water-limited wheat crops.

R. Richards, J. Kirkegaard, G. Rebetzke, 2012, Journal of experimental botany.

Increasing productivity by matching farming system management and genotype in water-limited environments.

J. Kirkegaard, J. Hunt, 2010, Journal of experimental botany.

Re-evaluating the contribution of summer fallow rain to wheat yield in southern Australia

J. Kirkegaard, J. Hunt, 2011 .

Novel wheat varieties facilitate deep sowing to beat the heat of changing climates

J. Kirkegaard, G. Rebetzke, E. Wang, 2022, Nature Climate Change.

Water and temperature stress define the optimal flowering period for wheat in south-eastern Australia

J. Kirkegaard, J. Hunt, J. R. Evans, 2017 .

Agronomic management combining early-sowing on establishment opportunities, cultivar options and adequate nitrogen is critical for canola (Brassica napus) productivity and profit in low-rainfall environments

J. Kirkegaard, A. Ware, E. Meier, 2020, Crop and Pasture Science.

Management practices that maximise gross margins in Australian canola (Brassica napus L.)

J. Kirkegaard, J. Lilley, E. Meier, 2020 .

Comparison of canola, Indian mustard and Linola in two contrasting environments. I. Effects of nitrogen fertilizer on dry-matter production, seed yield and seed quality

J. Kirkegaard, J. Angus, P. Hocking, 1997 .

Effect of blackleg and sclerotinia stem rot on canola yield in the high rainfall zone of southern New South Wales, Australia

J. Kirkegaard, M. Robertson, S. Sprague, 2006 .

Growth, recovery, and yield of dual-purpose canola (Brassica napus) in the medium-rainfall zone of south-eastern Australia

J. Kirkegaard, J. Virgona, J. McCormick, 2012, Crop and Pasture Science.

Regrowth of spring canola (Brassica napus) after defoliation

J. Kirkegaard, J. Virgona, J. McCormick, 2013, Plant and Soil.

Evaluating the feasibility of dual-purpose canola in a medium-rainfall zone of south-eastern Australia: a simulation approach

J. Kirkegaard, J. Lilley, J. Virgona, 2015, Crop and Pasture Science.

Optimising grain yield and grazing potential of crops across Australia’s high-rainfall zone: a simulation analysis. 1. Wheat

J. Kirkegaard, J. Lilley, L. Bell, 2015, Crop and Pasture Science.

Forage and grain yield of diverse canola (Brassica napus) maturity types in the high-rainfall zone of Australia

J. Kirkegaard, L. Bell, M. Ryan, 2015, Crop and Pasture Science.

Subsoil amelioration by plant roots : the process and the evidence

J. Kirkegaard, H. Cresswell, 1995 .

Prospects for summer cover crops in southern Australian semi-arid cropping systems

J. Kirkegaard, M. Rose, T. Rose, 2022, Agricultural Systems.

Reduced early growth of direct drilled wheat in southern New South Wales - role of root inhibitory pseudomonads

J. Kirkegaard, S. Simpfendorfer, D. Heenan, 2002 .

The distribution and abundance of wheat roots in a dense, structured subsoil--implications for water uptake.

John A Kirkegaard, J. Kirkegaard, R. White, 2010, Plant, cell & environment.

Toward a Better Understanding of Genotype × Environment × Management Interactions—A Global Wheat Initiative Agronomic Research Strategy

J. Wiersma, J. Hatfield, J. Kirkegaard, 2020, Frontiers in Plant Science.

Reduced growth of autumn-sown wheat in a low-P soil is associated with high colonisation by arbuscular mycorrhizal fungi

J. Kirkegaard, J. Angus, M. Ryan, 2005, Plant and Soil.

Sense and nonsense in conservation agriculture: Principles, pragmatism and productivity in Australian mixed farming systems

J. Kirkegaard, G. Rebetzke, M. Watt, 2014 .

Genetically vigorous wheat genotypes maintain superior early growth in no-till soils

R. Richards, J. Kirkegaard, G. Rebetzke, 2013, Plant and Soil.

Root and shoot glucosinolates: a comparison of their diversity, function and interactions in natural and managed ecosystems

J. Kirkegaard, N. V. Dam, T. Tytgat, 2008, Phytochemistry Reviews.

Reduced Susceptibility of Brassica napus to Pratylenchus neglectus in Plants with Elevated Root Levels of 2-Phenylethyl Glucosinolate.

J. Kirkegaard, V. Vanstone, K. Davies, 1999, Journal of nematology.

Biofumigation and Enhanced Biodegradation: Opportunity and Challenge in Soilborne Pest and Disease Management

J. Kirkegaard, J. Matthiessen, 2006 .

Crucifer glucosinolate production in legume-crucifer cover crop mixtures

J. Kirkegaard, E. Justes, L. Alletto, 2018 .

Break crop benefits in temperate wheat production

J. Kirkegaard, J. Krupinsky, D. Layzell, 2008 .

Pathways of infection of Brassica napus roots by Leptosphaeria maculans.

J. Kirkegaard, M. Watt, B. Howlett, 2007, The New phytologist.

Digging Deeper for Agricultural Resources, the Value of Deep Rooting.

J. Olesen, J. Kirkegaard, N. Halberg, 2020, Trends in plant science.

Soil mineral nitrogen benefits derived from legumes and comparisons of the apparent recovery of legume or fertiliser nitrogen by wheat

J. Kirkegaard, T. Potter, L. Phillips, 2017 .

Growth Suppression of Canola through Wheat Stubble II. Investigating Impacts of Hypocotyl Elongation using Simulated Stubble

J. Kirkegaard, J. Pratley, M. Ryan, 2006, Plant and Soil.

Evolution of conservation agriculture in winter rainfall areas

J. Kirkegaard, H. V. Rees, 2019 .

The agronomic relevance of arbuscular mycorrhizas in the fertility of Australian extensive cropping systems

J. Kirkegaard, M. Ryan, 2012 .

Reduced growth and yield of wheat with conservation cropping. II. Soil biological factors limit growth under direct drilling

J. Kirkegaard, R. Munns, R. A. James, 1995 .

Improved subsoil macroporosity following perennial pastures

T. W. Green, J. Kirkegaard, H. Cresswell, 2004 .

The effects of compaction on the growth of pigeonpea on clay soils

J. Kirkegaard, 1990 .

A review of organic carbon accumulation in soils within the agricultural context of southern New South Wales, Australia

D. Liu, J. Kirkegaard, A. Oates, 2015 .

Distribution of glucosinolates and sulphur-rich cells in roots of field-grown canola (Brassica napus).

Celia Miller, J. Kirkegaard, M. Mccully, 2008, The New phytologist.

In vitro inhibition of soil microorganisms by 2-phenylethyl isothiocyanate

J. Kirkegaard, B. J. Smith, 2002 .

Impacts of Brassica break-crops on soil biology and yield of following wheat crops

J. Kirkegaard, G. Howe, Brendan J. Smith, 2004 .

Changes in Microbial Biomass and Organic Matter Levels During the First Year of Modified Tillage and Stubble Management Practices on a Red Earth

J. Kirkegaard, Vadakattu V. S. R. Gupta, J. Angus, 1994 .

Evolution of bacterial communities in the wheat crop rhizosphere.

J. Kirkegaard, M. Watt, A. Richardson, 2015, Environmental microbiology.

Effect of Brassica break crops on the growth and yield of wheat

J. Kirkegaard, J. Angus, E. Koetz, 1994 .

Prospects to utilise intercrops and crop variety mixtures in mechanised, rain-fed, temperate cropping systems

M. Robertson, J. Kirkegaard, A. Swan, 2016, Crop and Pasture Science.

Rhizosphere microbial communities associated with Rhizoctonia damage at the field and disease patch scale

J. Kirkegaard, A. Richardson, Juliana Almario, 2014 .

Carbon stability in a texture contrast soil in response to depth and long-term phosphorus fertilisation of grazed pasture

J. Kirkegaard, A. Richardson, C. Kirkby, 2020 .

Low nitrogen use efficiency of dual-purpose crops: Causes and cures

J. Kirkegaard, J. Lilley, J. Hunt, 2021 .

Impact of tillage on lupin growth and the incidence of pathogenic fungi in southern New South Wales

J. Kirkegaard, S. Simpfendorfer, D. Heenan, 2004 .

Biofumigation potential of brassicas. I. Variation in glucosinolate profiles of diverse field-grown brassicas

J. Kirkegaard, M. Sarwar, 1998 .

Growth and Function of Root Systems

Peter J. Gregory, J. Kirkegaard, 2017 .

Short-term effects of tillage and stubble management on earthworm populations in cropping systems in southern New South Wales

J. Kirkegaard, J. Buckerfield, B. Doube, 1994 .

Dynamic crop sequencing in Western Australian cropping systems

M. Liebig, J. Kirkegaard, R. Lawes, 2015, Crop and Pasture Science.

Effect of previous crops on crown rot and yield of durum and bread wheat in northern NSW

J. Kirkegaard, J. Holland, S. Simpfendorfer, 2004 .

Meeting the Challenges Facing Wheat Production: The Strategic Research Agenda of the Global Wheat Initiative

J. I. Ortiz-Monasterio, S. Singh, P. Langridge, 2022, Agronomy.

Increasing mycorrhizal colonisation does not improve growth and nutrition of wheat on Vertosols in south-eastern Australia

J. Kirkegaard, K. McCormick, R. Norton, 2002 .

Strategic tillage of a long-term, no-till soil has little impact on soil characteristics or crop growth over five years

J. Kirkegaard, A. Oates, C. Kirkby, 2020, Crop and Pasture Science.

Genotype × management strategies to stabilise the flowering time of wheat in the south-eastern Australian wheatbelt

J. Kirkegaard, J. Lilley, J. Hunt, 2018, Crop and Pasture Science.

Fast winter wheat phenology can stabilise flowering date and maximise grain yield in semi-arid Mediterranean and temperate environments

J. Kirkegaard, A. Fletcher, B. Trevaskis, 2018, Field Crops Research.

AUSTRALIAN AGRICULTURE IN 2020: FROM CONSERVATION TO AUTOMATION

J. Kirkegaard, H. V. Rees, S. Macfadyen, 2019 .

The inorganic nutrient cost of building soil carbon

J. Kirkegaard, A. Richardson, C. Kirkby, 2014 .

Exploiting genotype × management interactions to increase rainfed crop production: a case study from south-eastern Australia.

J. Kirkegaard, Z. Hochman, J. Lilley, 2021, Journal of experimental botany.

Interactions of Spring Cereal Genotypic Attributes and Recovery of Grain Yield After Defoliation

J. Kirkegaard, L. Bell, J. Lawrence, 2020, Frontiers in Plant Science.

Labour demand – The forgotten input influencing the execution and adoptability of alternative cropping systems in Eastern Australia

K. A. Aikins, J. Kirkegaard, L. Bell, 2022, Agricultural Systems.

A tillering inhibition gene influences root–shoot carbon partitioning and pattern of water use to improve wheat productivity in rainfed environments

Peter J. Gregory, J. Kirkegaard, G. Rebetzke, 2015, Journal of experimental botany.

Brassica crops stimulate soil mineral N accumulation

J. Kirkegaard, J. Angus, M. Ryan, 2006 .

Nitrogen mineralisation in relation to previous crops and pastures

J. Kirkegaard, M. Peoples, J. Angus, 2006 .

Does water and phosphorus uptake limit leaf growth of Rhizoctonia-infected wheat seedlings?

J. Kirkegaard, R. Munns, S. Neate, 1999, Plant and Soil.

Isothiocyanate release from soil-incorporated Brassica tissues.

J. Kirkegaard, M. Morra, 2002 .

Involvement of root inhibitory Pseudomonas spp. in the poor early growth of direct drilled wheat: studies in intact cores

J. Kirkegaard, S. Simpfendorfer, D. Heenan, 2001 .

Field studies on the biofumigation of take-all by Brassica break crops

J. Kirkegaard, A. Mead, M. Sarwar, 2000 .

ENHANCED ACCUMULATION OF MINERAL-N FOLLOWING CANOLA

J. Kirkegaard, G. Howe, P. Mele, 1999 .

Biofumigation: using Brassica species to control pests and diseases in horticulture and agriculture

J. Kirkegaard, J. Angus, J. Desmarchelier, 1993 .

Improving the performance of canola in retained wheat stubble

J. Kirkegaard, J. Pratley, M. Ryan, 2006 .

Contribution of Rhizoctonia to reduced seedling growth of direct-drilled wheat: studies with intact cores

J. Kirkegaard, R. Munns, R. James, 1997 .

Reduced Growth and Yield of Wheat with Conservation Cropping. I. Field Studies in the first year of the Cropping Phase

J. Kirkegaard, W. J. Müller, J. Angus, 1994 .

Seasonal variation in the value of subsoil water to wheat: simulation studies in southern New South Wales

J. Kirkegaard, J. Lilley, 2007 .

Longer coleoptiles improve emergence through crop residues to increase seedling number and biomass in wheat (Triticum aestivum L.)

J. Kirkegaard, G. Rebetzke, S. Bruce, 2005, Plant and Soil.

Glucosinolates and biofumigation: fate of glucosinolates and their hydrolysis products in soil

J. Kirkegaard, A. L. Gimsing, 2008, Phytochemistry Reviews.

Biofumigation potential of brassicas

J. Kirkegaard, M. Sarwar, 2004, Plant and Soil.

Crucifer-legume cover crop mixtures for biocontrol: Toward a new multi-service paradigm

J. Kirkegaard, E. Justes, L. Alletto, 2019, Advances in Agronomy.

Biofumigation potential of brassicas

J. Kirkegaard, M. Sarwar, J. Desmarchelier, 1998, Plant and Soil.

Glucosinolate and isothiocyanate concentration in soil following incorporation of Brassica biofumigants

J. Kirkegaard, A. L. Gimsing, 2006 .

Biofumigation potential of brassicas. II. Effect of environment and ontogeny on glucosinolate production and implications for screening

J. Kirkegaard, M. Sarwar, 1998 .

In vitro suppression of fungal root pathogens of cereals by Brassica tissues

J. Kirkegaard, J. Desmarchelier, P. Wong, 1996 .

Biofumigation: Isothiocyanates released frombrassica roots inhibit growth of the take-all fungus

J. Kirkegaard, J. Angus, J. Desmarchelier, 1994, Plant and Soil.

Soil carbon dynamics following the transition of permanent pasture to cereal cropping: influence of initial soil fertility, lime application and nutrient addition

J. Kirkegaard, A. Richardson, C. Kirkby, 2020, Crop and Pasture Science.

Resistance of Brassicaceae plants to root-knot nematode (Meloidogyne spp.) in northern Australia

J. Kirkegaard, A. Pattison, C. Versteeg, 2006 .

COMPARISON OF CANOLA, INDIAN MUSTARD AND LINOLA IN TWO CONTRASTING ENVIRONMENTS. II. BREAK-CROP AND NITROGEN EFFECTS ON SUBSEQUENT WHEAT CROPS

John A. Kirkegaard, John Angus, J. Kirkegaard, 1997 .

Break crops and rotations for wheat

J. Kirkegaard, J. Hunt, M. Peoples, 2015, Crop and Pasture Science.

Magnitude and mechanisms of persistent crop sequence effects on wheat

J. Kirkegaard, M. Ryan, 2014 .

Evaluating the contribution of take-all control to the break-crop effect in wheat

J. Kirkegaard, R. Lawes, D. Roget, 2013, Crop and Pasture Science.

Break-crop benefits to wheat in Western Australia – insights from over three decades of research

J. Kirkegaard, M. Peoples, R. French, 2012, Crop and Pasture Science.

MYC2 Differentially Modulates Diverse Jasmonate-Dependent Functions in Arabidopsis[W]

J. B. Reid, J. Kirkegaard, G. Xue, 2007, The Plant Cell Online.

Impact of subsoil water use on wheat yield

J. Kirkegaard, J. Lilley, J. Graham, 2007 .

Suppression of soil-borne cereal pathogens and inhibition of wheat germination by mustard seed meal.

J. Kirkegaard, M. Sarwar, J. Desmarchelier, 1996 .

ASSESSING THE BIOFUMIGATION POTENTIAL OF CRUCIFERS

J. Kirkegaard, M. Sarwar, J. Matthiessen, 1998 .

Extraction and determination of glucosinolates from soil.

J. Kirkegaard, A. L. Gimsing, H. C. Bruun Hansen, 2005, Journal of agricultural and food chemistry.

Biofumigation potential of brassicas

J. Kirkegaard, M. Sarwar, 2004, Plant and Soil.

Physiological response of spring canola (Brassica napus) to defoliation in diverse environments

J. Kirkegaard, J. Lilley, J. Virgona, 2012 .

Effect of root rot and stem canker caused by Leptosphaeria maculans on yield of Brassica napus and measures for control in the field.

J. Kirkegaard, B. Howlett, S. Sprague, 2010 .

Effect of defoliation by livestock on stem canker caused by Leptosphaeria maculans in Brassica napus

J. Kirkegaard, S. Sprague, J. Graham, 2013 .

Epidemiology of root rot caused by Leptosphaeria maculans in Brassica napus crops

J. Kirkegaard, B. Howlett, S. Sprague, 2009, European Journal of Plant Pathology.

Dual-purpose canola—a new opportunity in mixed farming systems

J. Kirkegaard, H. Dove, S. Sprague, 2008 .

Re-evaluating sowing time of spring canola (Brassica napus L.) in south-eastern Australia—how early is too early?

J. Kirkegaard, J. Lilley, R. Brill, 2016, Crop and Pasture Science.

Genetic gains in NSW wheat cultivars from 1901 to 2014 as revealed from synchronous flowering during the optimum period

J. Kirkegaard, A. Swan, J. Hunt, 2018, European Journal of Agronomy.

Water and temperature stress define the optimal flowering period for wheat in south-eastern Australia

J. Kirkegaard, J. R. Evans, J. Hunt, 2017, bioRxiv.

Yield improvement and adaptation of wheat to water-limited environments in Australia—a case study

J. Kirkegaard, J. Passioura, J. Hunt, 2014, Crop and Pasture Science.

Canola

J. Kirkegaard, J. Lilley, D. P. Rondanini, 2021, Crop Physiology Case Histories for Major Crops.

Beyond conservation agriculture

D. Mortensen, J. Kirkegaard, K. Giller, 2015, Front. Plant Sci..

Nutrient availability limits carbon sequestration in arable soils

J. Kirkegaard, J. Passioura, A. Richardson, 2014 .

Network analysis reveals functional redundancy and keystone taxa amongst bacterial and fungal communities during organic matter decomposition in an arable soil

J. Kirkegaard, A. Richardson, A. Bissett, 2016 .

Microbial interkingdom associations across soil depths reveal network connectivity and keystone taxa linked to soil fine-fraction carbon content

Sam B. Coggins, J. Kirkegaard, A. Richardson, 2021 .

A review of annual intercrops in rainfed farming systems of southern Australia.

J. Kirkegaard, M. Robertson, M. Peoples, 2015 .

Farming system context drives the value of deep wheat roots in semi-arid environments

John A. Kirkegaard, J. Kirkegaard, J. Lilley, 2016, Journal of experimental botany.

Invasion, development, growth and egg laying by Meloidogyne javanica in Brassicaceae crops.

J. Kirkegaard, C. Steel, R. Mcleod, 2001 .

Soil carbon sequestration to depth in response to long-term phosphorus fertilization of grazed pasture

J. Kirkegaard, A. Richardson, C. Kirkby, 2019, Geoderma.

Diversity and Evolution of Rainfed Farming Systems in Southern Australia

J. Kirkegaard, M. Peoples, M. Unkovich, 2011 .

Redefining the link between rainfall and crop establishment in dryland cropping systems

J. Kirkegaard, G. Rebetzke, R. Llewellyn, 2021 .

Effect of previous crops on crown rot infection and yield of wheat.

G. O'Leary, J. Kirkegaard, J. Holland, 2003 .

Benefits of increased soil exploration by wheat roots

John A. Kirkegaard, J. M. Lilley, J. Kirkegaard, 2011 .

Using Brassica spp. as biofumigants to reduce the population of Ralstonia solanacearum.

J. Kirkegaard, C. Allen, A. Hayward, 2005 .

Lime and Nutrient Addition Affects the Dynamics and Fractions of Soil Carbon in a Short-term Incubation Study With 13C-Labeled Wheat Straw

J. Kirkegaard, A. Richardson, C. Kirkby, 2019, Soil Science.

Step changes in meat production systems from dual-purpose crops in the feed-base – Final Report to MLA

J. Kirkegaard, R. Simpson, A. Moore, 2018 .

Forage canola (Brassica napus): spring-sown winter canola for biennial dual-purpose use in the high-rainfall zone of southern Australia

J. Kirkegaard, Annieka Paridaen, 2015, Crop and Pasture Science.

Optimising grain yield and grazing potential of crops across Australia’s high-rainfall zone: a simulation analysis. 2. Canola

J. Kirkegaard, J. Lilley, L. Bell, 2015, Crop and Pasture Science.

Using dual-purpose crops in sheep-grazing systems.

J. Kirkegaard, H. Dove, 2014, Journal of the science of food and agriculture.

Utilising dual-purpose crops in an Australian high-rainfall livestock production system to increase meat and wool production. 1. Forage production and crop yields

J. Kirkegaard, A. Moore, C. Pinares-Patiño, 2021 .

Dual-purpose cereals offer increased productivity across diverse regions of Australia’s high rainfall zone

J. Kirkegaard, L. Bell, M. Ryan, 2018, Field Crops Research.

Integrating dual-purpose wheat and canola into high-rainfall livestock systems in south-eastern Australia. 3. An extrapolation to whole-farm grazing potential, productivity and profitability

J. Kirkegaard, L. Bell, H. Dove, 2015, Crop and Pasture Science.

Integrating dual-purpose wheat and canola into high-rainfall livestock systems in south-eastern Australia. 1. Crop forage and grain yield

J. Kirkegaard, H. Dove, S. Sprague, 2015, Crop and Pasture Science.

Integrating dual-purpose wheat and canola into high-rainfall livestock systems in south-eastern Australia. 2. Pasture and livestock production

J. Kirkegaard, S. Sprague, J. Graham, 2015, Crop and Pasture Science.

Dual-purpose cropping – capitalising on potential grain crop grazing to enhance mixed-farming profitability

J. Kirkegaard, L. Bell, M. Harrison, 2015, Crop and Pasture Science.

Crop and livestock production for dual-purpose winter canola (Brassica napus) in the high-rainfall zone of south-eastern Australia

J. Kirkegaard, H. Dove, S. Sprague, 2014 .

Impact of magnesium–sodium supplementation on liveweight gains of young sheep grazing dual-purpose cereal or canola crops

J. Kirkegaard, H. Dove, S. Sprague, 2012 .

Refining crop and livestock management for dual-purpose spring canola (Brassica napus)

J. Kirkegaard, J. Lilley, S. Sprague, 2012, Crop and Pasture Science.

Identifying canola varieties for dual-purpose use

J. Kirkegaard, T. Potter, J. Virgona, 2008 .

Trends in grain production and yield gaps in the high-rainfall zone of southern Australia

J. Kirkegaard, J. Lilley, M. Robertson, 2016, Crop and Pasture Science.

The strategic use of minimum tillage within conservation agriculture in southern New South Wales, Australia

J. Kirkegaard, A. Oates, C. Kirkby, 2019, Soil and Tillage Research.

Incremental transformation: Success from farming system synergy

J. Kirkegaard, 2019, Outlook on Agriculture.

Farming Systems Agronomy: it is rocket science

J. Kirkegaard, 2018 .

Sheep grazing on crop residues do not reduce crop yields in no-till, controlled traffic farming systems in an equi-seasonal rainfall environment

J. Kirkegaard, J. Hunt, A. Swan, 2016 .

Effect of defoliation by grazing or shoot removal on the root growth of field-grown wheat (Triticum aestivum L.)

J. Kirkegaard, J. Lilley, J. Hunt, 2015, Crop and Pasture Science.

Optimising the integration of dual-purpose crops in the high-rainfall zone: final report 2012

J. Kirkegaard, M. Harrison, H. Dove, 2012 .

Defoliation of Brassica napus increases severity of blackleg caused by Leptosphaeria maculans: implications for dual-purpose cropping.

J. Kirkegaard, S. Sprague, S. Marcroft, 2010 .

Glucosinolate profiles of Australian canola (Brassica napus annua L.) and Indian mustard (Brassica juncea L.) cultivars: implications for biofumigation

J. Kirkegaard, M. Sarwar, 1999 .

Deep Soil Water-Use Determines the Yield Benefit of Long-Cycle Wheat

J. Kirkegaard, J. Hunt, J. R. Evans, 2020, Frontiers in Plant Science.

Economic, policy, and social trends and challenges of introducing oilseed and pulse crops into dryland wheat cropping systems

J. Kirkegaard, D. Huggins, V. McCracken, 2018 .

A rapid, controlled-environment seedling root screen for wheat correlates well with rooting depths at vegetative, but not reproductive, stages at two field sites.

R. Richards, J. Kirkegaard, G. Rebetzke, 2013, Annals of botany.

A review of trends in wheat yield responses to conservation cropping in Australia

John A. Kirkegaard, J. Kirkegaard, 1995 .

Root penetration rate – a benchmark to identify soil and plant limitations to rooting depth in wheat

John A. Kirkegaard, J. M. Lilley, J. Kirkegaard, 2007 .

Making science more effective for agriculture

P. Langridge, P. Hayman, J. Porter, 2020 .

Soil coring at multiple field environments can directly quantify variation in deep root traits to select wheat genotypes for breeding

R. Richards, J. Kirkegaard, G. Rebetzke, 2014, Journal of experimental botany.

Root-Root Interactions: Towards A Rhizosphere Framework.

Liesje Mommer, John Kirkegaard, J. Kirkegaard, 2016, Trends in plant science.

Carbon-nutrient stoichiometry to increase soil carbon sequestration

J. Kirkegaard, A. Richardson, C. Kirkby, 2013 .

Stable soil organic matter: A comparison of C:N:P:S ratios in Australian and other world soils

J. Kirkegaard, A. Richardson, C. Kirkby, 2011 .

Microorganisms and nutrient stoichiometry as mediators of soil organic matter dynamics

J. Kirkegaard, A. Richardson, C. Kirkby, 2020, Nutrient Cycling in Agroecosystems.

Accurate measurement of resistant soil organic matter and its stoichiometry

J. Kirkegaard, A. Richardson, C. Kirkby, 2016 .

Early sowing systems can boost Australian wheat yields despite recent climate change

J. Kirkegaard, D. Gobbett, B. Trevaskis, 2019, Nature Climate Change.

Soil strength and rate of root elongation alter the accumulation of Pseudomonas spp. and other bacteria in the rhizosphere of wheat.

John A. Kirkegaard, Michelle Watt, J. Kirkegaard, 2003, Functional plant biology : FPB.

Regrowth of spring canola (Brassica napus) after defoliation

J. Kirkegaard, J. Virgona, J. McCormick, 2013, Plant and Soil.

Bacterial community response to tillage and nutrient additions in a long-term wheat cropping experiment

J. Kirkegaard, A. Richardson, A. Bissett, 2013 .

Digging roots is easier with AI

Kristian Thorup-Kristensen, Abraham George Smith, Eusun Han, 2020, bioRxiv.

From conservation to automation in the search for sustainability

John A. Kirkegaard, James Pratley, J. Kirkegaard, 2019 .

Inorganic Nutrients Increase Humification Efficiency and C-Sequestration in an Annually Cropped Soil

J. Kirkegaard, A. Richardson, C. Kirkby, 2016, PloS one.

Root system-based limits to agricultural productivity and efficiency: the farming systems context.

Kristian Thorup-Kristensen, John Kirkegaard, J. Kirkegaard, 2016, Annals of botany.

Defining optimal sowing and flowering periods for canola in Australia

J. Kirkegaard, I. Farré, J. Lilley, 2019, Field Crops Research.

Deep learning with multisite data reveals the lasting effects of soil type, tillage and vegetation history on biopore genesis

Abraham George Smith, J. Kirkegaard, Miriam Athmann, 2022, Geoderma.

Digging roots is easier with AI.

Kristian Thorup-Kristensen, Miriam Athmann, Eusun Han, 2021, Journal of experimental botany.

Ripping yarns: 25 years of variable responses to ripping clay soils in south-eastern Australia

John A. Kirkegaard, John Angus, Tony Swan, 2008 .

Transformational agronomy: Restoring the role of agronomy in modern agricultural research

John A. Kirkegaard, James R. Hunt, Corrine Celestina, 2019 .

Comparison of canola, Indian mustard and Linola in two contrasting environments

John A. Kirkegaard, John Angus, J. Kirkegaard, 2002 .

Drivers of trends in Australian canola productivity and future prospects

J. Kirkegaard, J. Lilley, M. Morrison, 2016, Crop and Pasture Science.

A wheat genotype developed for rapid leaf growth copes well with the physical and biological constraints of unploughed soil.

John A. Kirkegaard, Michelle Watt, J. Kirkegaard, 2005, Functional plant biology : FPB.

Agronomic Principles of Water‐ and Nutrient‐Use Efficiency

M. Robertson, J. Kirkegaard, 2013 .

Nitrogen Fertiliser Immobilisation and Uptake in the Rhizospheres of Wheat and Canola

J. Kirkegaard, C. Celestina, Caixian Tang, 2021, Agronomy.

Biofumigation for Plant Disease Control – from the Fundamentals to the Farming System

J. Kirkegaard, 2009 .

Water use in rainfed systems: Physiology of grain yield and its agronomic implications agriculture

V. Sadras, J. Kirkegaard, J. Hunt, 2019 .

Glucosinolates in Brassica juncea and resistance to Australian isolates of Leptosphaeria maculans, the blackleg fungus

J. Kirkegaard, B. Howlett, A. Sexton, 1999, Australasian Plant Pathology.

PART OF A SPECIAL ISSUE ON MATCHING ROOTS TO THEIR ENVIRONMENT Arapid,controlled-environmentseedlingrootscreenforwheatcorrelateswellwith rooting depths at vegetative, but not reproductive, stages at two field sites

J. Kirkegaard, G. Rebetzke, M. Watt, 2013 .

The effect of compaction on the growth of pigeonpea on clay soils. II. Mechanisms of crop response and seasonal effects on an oxisol in a humid coastal environment

J. Kirkegaard, H. So, R. Troedson, 1992 .

Research must use a systems agronomy approach if management of the arbuscular mycorrhizal symbiosis is to contribute to sustainable intensification.

J. Kirkegaard, J. Graham, M. Ryan, 2019, The New phytologist.

Effect of compaction on the growth of pigeonpea on clay soils. III. Effect of soil type and water regime on plant response

J. Kirkegaard, H. So, R. Troedson, 1993 .

The effect of compaction on the growth of pigeonpea on clay soils. I. Mechanisms of crop response and seasonal effects on a vertisol in a sub-humid environment

J. Kirkegaard, H. So, E. Wallis, 1992 .

CANOLA IN ROTATIONS

J. Kirkegaard, T. Potter, R. Norton, 2003 .

The realities of climate change, conservation agriculture and soil carbon sequestration

J. Kirkegaard, C. Celestina, J. Hunt, 2020, Global change biology.

Fate and cost effectiveness of soil carbon sequestered using supplementary nutrients applied to crop residues under field conditions

J. Kirkegaard, A. Richardson, C. Kirkby, 2023, Nutrient Cycling in Agroecosystems.

Impacts of soil damage by grazing livestock on crop productivity

N. Huth, J. Kirkegaard, L. Bell, 2011 .

Diverse systems and strategies to cost-effectively manage herbicide-resistant annual ryegrass (Lolium rigidum) in no-till wheat (Triticum aestivum)-based cropping sequences in south-eastern Australia

J. Kirkegaard, J. Hunt, A. Swan, 2023, Crop and Pasture Science.

Strategic tillage within conservation agriculture

J. Kirkegaard, M. Conyers, Y. Dang, 2019 .

The effect of soil strength on the growth of pigeonpea radicles and seedlings

J. Kirkegaard, H. So, R. Troedson, 2004, Plant and Soil.

Soil fertility and nutrients mediate soil carbon dynamics following residue incorporation

J. Kirkegaard, A. Richardson, C. Kirkby, 2019, Nutrient Cycling in Agroecosystems.

Identifying the optimal flowering period for wheat insoutheasternAustralia: A simulation study

J. Kirkegaard, J. Hunt, J. R. Evans, 2015 .

"Buying a spring" - the water and nitrogen cost of poor fallow weed control

J. Kirkegaard, J. Hunt, C. McMaster, 2015 .

High rainfall zone grains: yield gaps, production trends and opportunities for improvement

J. Kirkegaard, J. Lilley, M. Robertson, 2015 .

Response of canola and cereals to amendment of subsurface soil acidity and a hardpan

J. Kirkegaard, A. Oates, A. Swan, 2023, Crop and Pasture Science.

Genetically vigorous wheat genotypes maintain superior early growth in no-till soils

R. Richards, J. Kirkegaard, G. Rebetzke, 2014, Plant and Soil.

Diverse Systems and Strategies to Manage Herbicide-Resistant Annual Ryegrass (Lolium Rigidum) in No-Till Wheat (Triticum Aestivum)-Based Cropping Sequences in South-Eastern Australia

J. Kirkegaard, J. Hunt, A. Swan, 2022, SSRN Electronic Journal.

Explore on-farm. On-farm trials for adapting and adopting good agricultural practices.

J. Kirkegaard, H. Macpherson, H. Rawson, 2003 .