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From The Soil Up Contribution

FTSU Newsletter 24th March 2010 PDF Print E-mail
Written by Carolyn Ditchfield   
Thursday, 25 March 2010 20:41

 A New Farming Revolution, Farming the Future Report, Grasses, Trees, Climate and Food, Compost Guidelines, Using Worms and/or EM for Composting, The Secret Life of Roots, Soil Fun for Kids, Formation of Soil Pellets, Half the Soil Carbon Story, Aerial Views, Reality Tourists, Our Toxic World, Poisoned, New Generation Pesticide?, Bees and Pesticides, An Alternative to Honey Bees, Property Rights, Can A Town Feed Itself, Buying Local Spells Disaster, Hunter Gatherer Dinner Club, Pumping Chicken with Salt Water, Atomic Bomb Helps Wine Growers, Grass Fed vs Grain Fed Cattle, Largest Die-Off of Great Whales, Clouds of Unknowing, Prescribed Burns Can Reduce CO2, Disappearing Nuclear Waste, Bloom Box, What's New..., Biodynamics Agriculture Australia Update, Small Farms Gathering, Winter Plant 2010 Growers Meeting, Cyndi O'Meara's Health Retreat, Health (tamanu oil, Gerson cancer therapy, Essiac herbal remedy, EFT and cancer, McDonald-Weight-Watchers alliance, toxic flea treatments, shopping receipt hazards), Quote, Cartoon, Miscellaneous, Events, Postscript

 

A New Farming Revolution

The deputy director of the CSIRO's Sustainable Agriculture Flagship says we are facing an agricultural revolution similar to the Green Revolution that followed World War II"As we go forward it's a much greater challenge to think about maintaining productivity levels when you have issues around limited resources...So our second Green Revolution has to be built on increasing our resources' efficiency, getting much greater productivity out of the inputs we use, [while being] conscious of our environment." [Mmmm, I like this comment that was sent with the email alerting me to this article. These are some of my own thoughts on resources and populations]

But perhaps the most interesting aspect of this initiative is the incredible amount of funding that it going towards it - $70 million. One subscriber comment goes: "It's interesting that not long ago (at every opportunity, including Federal Senate Inquiries), CSIRO said it was not possible to build soil carbon. Now it is apparently going to be the way of the future - with help from Bayer!!! I wonder what that will involve? A little bit of gene manipulation and a lather of toxic chemicals, just in case we don't have enough already?...Will the Federal Government ever invest in management practices that we know work but which don't require chemical inputs - hence no money to be made by multinational corporations?"

Well it appears that it is not going to be about building natural healthy soils and landscapes - but soley a focus on new generation crops....whatever that means. It has a whiff of biotechnology about it. So when you think through it, government money (our money) is going towards supporting (aka assessing) a for-profit business to develop new technology to sell to the world... or am I too cynical?

Farming the Future Report

The House of Representatives 'Farming the Future' Report has some interesting conclusions which suggest an air of double-speak. One subscriber cynically reports that "the second conclusion of the Committee is that this research effort needs to be coordinated (ie 'direct all funding through CSIRO') and the third conclusion is that the level of research funding is inadequate (ie 'give more money to CSIRO'). The Committee were impressed to find that "A significant part of the adaptation response is already taking place outside the realm of government policy and formal research networks. An effort needs to be made to capture, evaluate and disseminate these responses". No mention of any funding being directed to assist with the only REAL adaptation that is actually taking place. Rather, the intention is to 'capture' and control it." [Go CSIRO, innovating farmers move aside!]

Grasses, Trees, Climate and Food

The Carbon Sense Coalition has put in a submission to the Inquiry into Native Vegetation Laws, Greenhouse Abatement and Climate Change Meaures. It's certainly an interesting read with some great landscape pictures to make some points. It highlights the need for grasslands, points out the consequences of regulating native vegetation and drought relief policies and mentions the experiments of PA Yeoman and Alan Savory (who were able to work their magic because there were no regulations saying they couldn't). I like the recommendations at the end.

Compost Guidelines

In a natural ecosystem, the litter layer supports organisms that efficiently recycle nutrients back into the plants. When this layer is removed under industrial agriculture practices, nutrients are leached away and lost from the denuded soil, in addition to those removed in the crop. Manufactured fertilisers then become necessary. It is possible to use compost to totally replace the need for manufactured mineral fertilisers, if the nature of the compost is fully understood. [Some generic rules for making compost are included with this article]

Using Worms and/or EM for Composting

A study of eradacation of plant waste by earthworms and microbes (EM - Effective Microbes) was divided into 4 experiments: (1) control set as natural plant waste eradication (2) eradication by earthworm (3) eradication by microbe EM and (4) eradication by earthworm and microbe EM. Comparing plant waste disposal periods between 4 experimental sets revealed that the eradication of plant waste by earthworm and microbe EM provided the best results with 5 day eradication for 3 kg plant waste. The second best result was eradication by earthworm with 7 day eradication. Eradication by microbe EM and control set took 9 and 13 days respectively. [The unusual wording is because the paper has been translated from Thai, but the information is interesting nonetheless...]

The Secret Life of Roots

Maintaining a healthy root system is essential for healthy plants, especially when conditions are not ideal. Monocots, such as grasses, bananas, palms, ginger and onions, tend to have fibrous root systems with little variation in thickness, unlike Dicots. Root distribution is determined also by root initiation, growth and death, and by evolutionary adaptation to a particular environment. [Good generic information, but focus's a little too heavily on tap roots as evolutionary solutions, rather than the 'sponge' effect of perennials that we know actually dominated much of our dry environments in the past]

Soil Fun for Kids

Dig It! The Secrets of Soil exhibit from the Smithsonian's National Museum of Natural History was on display from July 18, 2008 through Jan 10, 2010 with much of the content now online. There are some great interactive games and information, but I just loved the Chef's Challenge Video where two top chefs compete to create the best soil recipe from the same secret ingredient [scroll down featured topics on the right-hand side].

Formation of Soil Pellets

Wet-and-dry cycling has a profound effect upon the morphology (physical structure) of our soils. Soils subject to such wetting and drying cycles tend to form a strong “texture-contrast” soil known as a podzol, podzolic or kurosol. Often there are various hard “shotgun pellets” (sometimes flattened) of a black, red or iron colour. Sometimes these are so abundant as to form most of the soil. This is not partly weathered rock: these stony inclusions are formed in situ, and appears to be the result of chemical reactions. [Very interesting]

Half the Soil Carbon Story

Amazing - the liquid carbon highway is still completely ignored by our institutional soil scientists!  Farmer's Guide to Soil Carbon is one of their latest information downloads on soil carbon. The information is good, but it only tells half the story (in fact the small half of the story) which limits the frames of references they analyse within (e.g. is poor soil carbon accumulation under fallow just the result of less biomass on top, or due more to no live plants pumping carbon in?). They still only measure and talk about decomposition of biomass (ie composting of stubble), the least efficient way of accumulating soil carbon and miss the nuances of the plant itself - e.g. how long is it actively 'green' and how does THAT relate to soil carbon accumulation? So unsurprisingly they continue to caution that soil carbon sequestration is limited... They miss the massive liquid carbon highway - where atmospheric CO2 passes through a living green plant and is dumped into the rootzone? And what about the biology, especially mycorrhizae that convert that active carbon directly into stable carbon, even at great depths in the soil? Will someone please tap them on the shoulder!

Aerial Views

If you're curious about what your property looks like from the air or you need an aerial photo for planning purposes, you can look on-line at the NSW Land and Property Management Authority website. [I started by doing a 'Suburb' search]

Reality Tourists

In recent years, reality tours have shuttled sightseers to the slums of Rio de Janeiro, through gang-plagued neighborhoods in Los Angeles and on "toxic tours" of factories, refineries and brownfields in Oakland. The aim of the new Urban Ocean Boat Cruise is to ply Southern California's most compromised waters to show the environmental effects of trade, fishing, industry and other human activities. Reflecting later, some visitors said they would take the enlightenment of the urban-themed cruise over a whale watch or dolphin safari any day and plan to bring others once daily excursions begin Memorial Day weekend.

Our Toxic World

The air we breathe, the food we eat, the house we live in, the grass we walk on — all contain toxic substances that could be harmful to our health. These environmental toxins are a part of our daily lives, mostly invisible and in some cases, seemingly unavoidable. Five environmental toxins that national and local experts express concern about are listed and include information on where they’re found and how you might be able to avoid them. [Interestingly carbon monoxide is first on the list, and they don't mention amalgms as a source of mercury]

Poisoned

Fruit and veges are supposed to be the healthy option. But what if we were to tell you that Australia's fruit and vegetables are sprayed with chemicals that are considered so dangerous they're banned around the world? [This 60 Minutes story is just a fraction of the horrifying poisonings I witness over my desk each day - the world is truely poisoned and it's difficult to escape it] A subscriber has been so moved by this that she has pulled together a list of government contacts and invites others to join her in bombarding them with complaints to tell them these products should be banned.

New Generation Pesticide?

Researchers are working on an entirely new generation of pesticides, one that promises to target individual species while leaving other animals unharmed. These could be sprayed onto plants like conventional pesticides or genetically engineered into crops. The key to the new pesticides is gene silencing, or RNA interference (RNAi).

Bees and Pesticides

Honey bees are being hammered by some mysterious environmental plague that has a name -- colony collapse disorder – but no established cause. A two-year study now provides evidence indicting one likely group of suspects: pesticides. It found “unprecedented levels” of mite-killing chemicals and crop pesticides in hives across the United States and parts of Canada.

An Alternative to Honey Bees

Last Updated on Thursday, 25 March 2010 20:56