Precisely calibrated timekeepers are found in organisms from all domains of life. Biologists are studying how they influence plant/pathogen interactions – what they learn could lead to human medicines.
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Articles on Agriculture
Displaying 881 - 900 of 1446 articles
Zimbabwe has two lost decades to move on from. Fortunately, there are many ways out.
New research shows just how bad tobacco farming can be for the environment and for farmers.
Mechanisation of agricultural activity can help many African countries unlock underutilised agricultural potential. But there are serious obstacles which must be removed.
The Food and Agriculture organisation estimates that 30 to 40% of total food production is lost before it reaches the market. The losses in Africa are greater and sustainable strategies are needed.
Humans - the very “carriers” who can spread dangerous microbes unthinkingly from their equipment and shoes - can instead become the first line of defence against a possible microscopic invasion.
There is very little clarity as to who owns what land in South Africa. A lack of reliable data and statistics doesn’t help.
Health investments raise worker productivity, but firms may not observe changes in worker effort. Technology that measures physical activity demonstrates these potential gains.
The Paris climate agreement aims to limit global warming to 2C above pre-industrial levels. We need to curb greenhouse gas emissions, but we can also make gains with carbon farming.
To stimulate innovation in the agriculture sector education and training is in dire need of substantial reform for greater integration, cooperation and accountability.
In the push to lower emissions and reduce energy prices, agricultural waste could be Australia’s secret weapon.
Despite the pressure for co-operatives to fold into the dominant corporation model, these business models are still worthy.
Years of political instability and economic mismanagement under the rule of ZANU-PF have left Zimbabwe’s financial system in chaos. The country is living on borrowed time and borrowed money.
Would you be shocked by a supermarket without carrots, potatoes or broccoli, at any time of year? But harvesting in the off-season does serious damage to our soil.
Policy choices made by Senegal, Ghana, Rwanda, Angola, Cameroon, Ethiopia and Togo over the past 15 years have led to significant reductions in child undernourishment.
Britain has fed itself before, can it do so again? It’s not easy to tell.
According to the UN, world hunger is rising for the first time in 15 years. The answer is not only growing more food, but also buffering small-scale farmers against climate change and armed conflicts.
Volcanic ash can cause a nuisance to farmers, burying agricultural lands and damaging crops. But in the long term, this ash will create highly productive soil that can support huge populations.
The distinction between food insecurity and famine is artificial and unhelpful. Hungry people are suffering however their situation falls below the radar.
South Africa should review its rural development strategy and land reform policy to win the fight against rising poverty.
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Top contributors
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Senior Fellow, Department of Agricultural Economics, Stellenbosch University
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Assistant Professor, Department of Entomology; African-American Studies, University of Illinois at Urbana-Champaign
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Research Fellow, Tegemeo Institute, Egerton University
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Managing Director, Triple Helix Consulting; Chief Executive Officer, Australian Centre for International Agricultural Research; Professorial Fellow, ANU Fenner School for the Environment and Society, Australian National University
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Soil Scientist, Australian Centre for International Agricultural Research
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Professor of the Practice of International Development, Harvard Kennedy School
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Former Foundation Professor of Animal Welfare, University of Queensland, Curtin University
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Professorial Fellow, University of Canberra
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Professor & Director, Primary Industries Climate Challenges Centre, The University of Melbourne
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Emeritus Professor, Poverty, Land and Agrarian Studies, University of the Western Cape
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Professorial Fellow, Institute of Development Studies
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Chair professor, The University of Queensland
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Visiting Adjunct Professor, School of Governance, University of the Witwatersrand
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Associate Professor, Institute for Sustainable Futures, University of Technology Sydney
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Senior Analyst, University of Pretoria
