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Agriculture

Analysis and Comment (66)

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Guardian animals, a environmentally friendly and adorable way to protect our livestock. Karen Rodgers

Watching over livestock: our guardian animals

True innovation is rare in agriculture. Most farmers are willing to improve the way they work, but these improvements are typically small adjustments to established practice, rather than fundamental changes…
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Biodiversity and farming are uneasy bedfellows: a lonely tree in a canola field in Western Australia. Flickr/augustusoz

Biodiversity and farming: finding ways to co-exist

Biodiversity and farming go head to head in two R&D projects that I have a hand in. The struggles to both feed the swelling ranks of humanity and save our continent’s natural splendour are so often…
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Our thinly spread efforts to prop up the environment are failing and it is time for tough decisions about what we can realistically preserve. Flickr/rexboggs5

Farms versus nature: how do we decide what to protect?

Australian farmers take pride in their efficient and productive farming systems, competing in the global economy and without many of the large subsidies given to their counterparts in Europe and North…
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Working with farmers, Australian researchers have come up with technology and methods to make farming kinder to the environment. Chesapeake Bay Program

From dust bowls to food bowls: Australia’s conservation farming revolution

The misconception of Australian agriculture being inefficient and unsustainable is deeply concerning for me. Images of dusty ploughed fields and dying sheep and trees are misleading. On the contrary, if…
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Chocolate supply can't keep up with demand and smallholder farmers and the environment are losing out. Nestle

Bitter-sweet Easter: how our demand is melting sustainable cocoa farming

Chocolate – from the humble confectionery bar to single-origin gourmet dark chocolate – is enjoyed by most Australians as a readily available treat. However, chocolate manufacturers are worried that cocoa…
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The carpet of sludge and debris left by 2011's tsunami wreaked havoc on paddyfields. AAP

Swamped with saltwater: what a tsunami does to rice farmers

Japan’s tsunami of March 11 2011 brought a wall of water laden with debris up to 5 kilometres inland from the sea. After the surge receded, the surrounding farming area was left covered in debris and…
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Manure is a great source of phosphorus, but we've largely removed it from agriculture. Flickr/Amy Alana Star

Time for policy action on global phosphorus security

Without phosphorus we cannot produce food. Yet even as pressure mounts on this critical non-renewable resource, there is a startling lack of global governance of its use and supply. If no one takes responsibility…
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Will we see another lobby group leader who genuinely wants solutions? AAP

What happened to brave leaders? A look at the life of Rick Farley

When was the last time the head of a national lobby group led a national initiative in the national interest, way beyond the comfort zone of the majority of their constituency? Where are the national…
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We take for granted cheap and plentiful fruit and vegetables and "forget" about shortages. AAP

The hidden price of discounting fresh fruit and vegetables

How should we consider the potential broader ramifications of Coles’ recent promise to reduce by 50% the price of fresh fruit and vegetables? In the face of cheap fruit and vegetables, it is hard to take…
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Are fruit and vegetable producers being caught up in the pricing war between Coles and Woolworths? Supplied

Get ready for a fruit fight: the fallout from Coles' price war on produce

Amid tough trading conditions and intense competition, Coles has fired the latest salvo in its ongoing supermarket war with Woolworths, announcing it will reduce the price of some fruit and vegetables…
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We need to think about the benefits of locally grown food before signing off on suburban sprawl. avlxyz/Flickr

Paving our market gardens: choosing suburbs over food

In 1947 the Sydney Basin produced “three quarters of the State’s lettuces, half of the spinach, a third of the cabbages and a quarter of the beans; seventy percent of the State’s poultry farms were in…
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The "prices are down and staying down" mentality doesn't support sustainable agriculture. Kolya

Is Australian agriculture up against it?

There is no doubt that the greatest challenge currently facing agriculture is our capacity to feed an anticipated population of 9 billion by 2050. Not only is there an increasing demand for food, but…
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A Green Climate Fund could help African livestock farmers. International Livestock Research Institute

Planning the Green Climate Fund so it works for African farmers

DURBAN CLIMATE CHANGE CONFERENCE: With a backdrop of global financial woes and the European Union’s debt crisis, the Conference of the Parties at Durban convened with lower expectations but high stakes…
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When discussing animal welfare, it's hard to look at it from the animal's perspective. phik

What is the value of an animal’s life?

Which is the greater deprivation for an animal: to live a good-quality life abbreviated at less than its natural term by painless slaughter for meat, or to never live at all? How much of an animal’s life…
Kangaroos_wombalano
Rain is encouraging kangaroos to breed, and making farmers nervous. Wombalano

It’s raining kangaroos: the ups and downs of kangaroo management

Spokespeople for the Kangaroo Industry Association of Australia and some other pastoralist organisations, are warning that in the current land of “flooding rain”, landholders will be overwhelmed by burgeoning…
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First step: address under-investment in agricultural research and development. AAP

How can CHOGM start a Green Revolution in Sub-Saharan Africa?

CHOGM: As the leaders of Commonwealth nations meet in Perth, The Conversation is examining the role of the biennial Commonwealth Heads of Government (CHOGM) Meeting. Daniel Rodriguez from the University…
Cargillcow
Beef processing contributed to Cargill's $US2.7 billion in earnings this year. AAP

The most powerful companies you’ve never heard of: Cargill

Welcome to “The most powerful companies you’ve never heard of” – an ongoing series from The Conversation that sheds light on big companies with low profiles. Today, The University of Queensland’s Clive…
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Canola is one of two GM crops approved in Australia. Ngarkat

Busting the GM myths: a view from Greenpeace

The Conversation recently published an article looking at the myths about genetic modification. This article is a rejoinder to that piece, and a contribution to the ongoing debate about whether there is…
Rice_me
Iron-rich rice helps feed the poor: could we do it without patenting? Jane Rawson

Will patenting crops help feed the hungry?

Rice is the primary source of food for roughly half the world’s population. But it falls well short of providing enough iron, zinc and pro-vitamin A to meet daily nutritional requirements. Iron deficiency…
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Grape growers are already suffering emotional stress because of climate change. ryanovineyards/Flickr

Positive mental health key to tackling rural climate change

Mental health has been an issue in rural areas for the past few decades. Climate change will only add more stress to the lives of rural people. While a report by the Climate Institute shows broad scale…
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In India, species decline when they have to share land with agriculture. flickrPrince

Food vs. fauna: can we have our biodiversity and eat, too?

So, we have to feed an extra 2.5 billion people by 2050. For those of us interested in the future of biodiversity on this planet, this poses an uncomfortable challenge. It is also the topic of a recent…
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GM is not being used to make fishbread Frankenfoods. Dave Lifson/Flickr

Top five myths about genetic modification

The Conversation asked CSIRO scientist, Richard Richards, to look at the top five myths about genetic modification (GM), and correct the public record. Myth one: GM is just haphazard, imprecise cross…
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Your cafe breakfast was brought to you by phosphorus, but we're running out. caccamo/Flickr

Securing phosphorus: food for thought, and food for the future

Take a moment to think about your next meal. It will contain phosphorus. You contain phosphorus. In fact, you can’t survive without phosphorus: it’s in our DNA and our cell membranes. Nothing can survive…
Palmoil
Environmental activists have targeted palm oil – an industry crucial to Indonesia's development. AAP

Big NGOs should stop monkeying around and get tougher on the West

In 1990 there were about 400 international environmental groups. Today, this number is more like 1.4 million. So why is the world apparently in a worse state now? Have environmental groups paid too much…
Bananaapples
The benefits of lifting the import ban on bananas outweigh the risks. Maxey

As the apple import ban crumbles, is it time to go bananas?

The ban on importing apples from New Zealand was lifted earlier this month, bringing to an end a restriction established in 1921. With this long history of protection from imports, it is not unexpected…
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Despite attacks, CSIRO isn't giving up on genetic research. AAP

CSIRO: GM essential for health and food security

Just as medical researchers work to unlock the role our human genes play in disease, CSIRO investigates how plant genes can be used to boost the health benefits of food, increase crop yields and prevent…
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Farmers are worried about their land and water, but governments want their gas. AAP

Food or fuel: how will governments solve the coal seam gas dilemma?

Food security and energy security are paramount to the survival and growth of Australia. Food security so that we may feed ourselves (and a hungry world), and energy security for transport, heating, lighting…
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More than just a patch of dirt: the clean energy plan should help us get the most out of our land. bfick/flickr

A Clean Energy Future: what’s in it for the land?

The Australian government’s plan for a Clean Energy Future contains a number of measures aimed at supporting farmers and land managers to provide emissions offsets. The plan consists of a mix of market…
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Funding for agricultural research and development has to come from somewhere. AAP

A GST on food could save us from shortages

Food security is on the agenda for Australia. I wrote on this recently, pointing out that while we currently grow enough to feed 60m people, we are not immune to food security pressures. Wealthier nations…
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Smaller farmers face increasing competition and struggle to break into institutional markets. AAP

These are dark days for smallholder farmers

Agriculture in Australia is at the crossroads. Not only must smallholder farmers contend with the adverse impacts of global climate change, a strong Australian dollar and greater deregulation in the market…
Farm
If farmers aren't exempt, times could get even tougher. Big Grey Mare/Flickr

No carbon tax on petrol, but who’ll bear the brunt?

The recent announcement that a carbon tax would not be levied on petrol for cars or light vehicles used by motorists, tradespeople and small businesses is an interesting political statement. But this…
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Planting trees on farmland can offset emissions, but does it add up? Fabio Strozzi/flickr

Trees or crops: will carbon farming be the end of agriculture?

Planting trees in cleared agricultural landscapes is one way for the land use sector to help offset emissions of atmospheric carbon dioxide. But will it displace agriculture? Establishing trees is a robust…
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It costs extra, but where is the money going? Flickr/EricMagnuson

Fair trade: saving the poor or salving the guilt?

That “fair trade” sticker on a bar of chocolate or bag of coffee beans might make you feel better, but there’s no guarantee it’s helping poor farmers. In fact, it may be making their lives worse. When…
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Can trade regulation enhance - or block - improvements to animal welfare? AAP

Can the WTO overturn our Indonesian live animal export ban?

The suspension of live cattle exports to Indonesia will also have significant implications on Australian cattle farmers, Australian and Indonesian domestic markets, and on the trade relationship between…
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Livestock may also face mistreatment without leaving Australian shores. AAP

Live animal export problems begin in our own paddock

Throughout the heated debate around live animal exports over the past week, there has been an implicit assumption that the mistreatment of Australian cattle only ever begins after the animals have left…
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Irrigators say they like the Windsor Inquiry, but are they looking after their own interests? AAP

Inquiry slams ‘Swiss cheese effect’ in the Murray-Darling Basin

The Windsor Inquiry has handed down its report on the Murray-Darling Basin Plan. It recommends a halt to water buybacks, more investment in irrigation efficiency and a new governance model for the Basin…
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Indonesian abattoirs should agree to stun cows before they're slaughtered. AAP

Live animal export ban doesn’t go far enough

The Federal Government’s move to ban live cattle exports to a handful of Indonesian abattoirs will not, in the long term, end the inhumane slaughtering practices revealed in Monday’s Four Corners report…
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Peak coffee or no peak coffee, it's the farmers that end up empty handed. AAP

Not just a few beans: the true cost of coffee

Coffee prices are rising again, and you might be wondering how much more you’ll soon pay for your morning coffee. Although coffee prices are fickle the fluctuations affect most of us very little compared…
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It doesn't look like much, but a lot of hopes rest on biochar. Flickr/visionshare

Can biochar save the planet?

In our efforts to address climate change by avoiding or sequestering CO₂, we have shown a lot of interest in “engineering” solutions (such as carbon storage through pumping and storing CO2 underground…
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Publicly funded scientists have a responsibility to the public. AAP

Science and alpine grazing: politics and responsibility

Australian science institutions and scientists must retain the confidence of the public and Australian governments. By blurring facts, disrespecting other institutions' research processes and turning their…
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It's blue skies for some parts of the Basin, but others are left wanting. AAP

Government myopic on Murray Darling’s complex needs

The controversy over the Murray Darling Basin Guide centres on the need to strike a balance between the social, economic and environmental uses of water. The difficulties in undertaking this task are…
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Buying up farmland in developing countries may be the only answer. ILRI/flickr

When the world starves, where will Australia get its food?

FOOD SECURITY – You don’t hear about it as much, but global food security is a major issue, probably of more concern than climate change. It is driven by increasing population, changes in diet, increasing…
Soil
We need to preserve and conserve our soils to protect our food supply. NateLove on Flickr

Soil: it’s what keeps us clothed and fed

FOOD SECURITY – Soils can help us solve two of the most pressing problems of the coming decades: climate change and food shortage. There is more fresh water in the world’s soils than in all its lakes…
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We must innovate to avoid a food crisis. AAP

To feed the world, farming emissions must rise

FOOD SECURITY – Agriculture is one of the few industries in the world in which emissions must rise. The carbon footprint of farming will become larger over the next 40 years as we feed a rapidly growing…
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The world's population will be 9 billion by 2100. How will we feed ourselves? Herry Lawford/Wikimedia Commons

Time to modify the GM debate

FOOD SECURITY – Here’s how things stand. More than 500 million farmers produce crops and livestock that can feed nearly 7 billion people, and yet 1 billion still go hungry. It’s estimated that the world…
Cow
Cattle grazing in Alpine National Park is not supported by science foxypar4 on flickr

Science the loser in Victoria’s alpine grazing trial

In January, 400 cattle were released into Victoria’s Alpine National Park as part of a research trial to investigate the influence of strategic grazing as a tool to reduce fuel loads and bush fire risk…

Research and News (6)

Research Briefs (51)

Warming threatens wheat crops

Climate change could reduce wheat yields, as the grain stops growing prematurely in hotter weather. Scientists analysed…

Threatened species rely on agriculture

Farming sustains threatened species, according to new research from the University of East Anglia. Rather than using farmland…

Walnuts are super-sensitive to climate

Warmer, drier summers and extreme weather events considered possible as the climate changes would be especially troublesome…

Radioactive material threatens farms in Japan

Soil from eastern Fukushima and some neighboring areas has levels of Cesium-137 above safe levels for human consumption…

Look at grain type when reducing emissions

A study which looked at how farm practices affect nitrous oxide levels has found it depends on the crops. Nitrous oxide is…

Even plants get stressed

Plant and computer scientists have discovered the genes plants use to manage environmental stresses. Called “cis-regulatory…

Soil nitrite cleanses the air

Researchers have discovered that soil nitrite is released into the air in the form of nitrous acid (HONO). The atmosphere…

Diet affects sheep sex

Research shows that feeding pea silage to ewes increased the likelihood of male lambs being born by 15%. The study took…

Will farmers keep up with global change?

Throughout history, farmers have adopted new crop varieties and adjusted their practices in tune with environmental change…

Pesticide exposure lowers children’s IQ

Prenatal exposure to organophosphate pesticides has the potential to lower children’s IQ, according to three studies published…