Monday, October 29, 2012
What's coming down the pipeline?
The Hon. Mark Dreyfus, MP, confirmed for us in his speech at the Carbon Farming Conference last week that new opportunities for farmers to earn carbon credits are coming down the pipeline in four important areas. He said:
"Carbon abatement activities being developed for inclusion under the Carbon Farming Initiative
include:
• reducing livestock emissions;
• increasing the efficiency of fertiliser use;
• enhancing the carbon stored in agricultural soil; and
• storing carbon through revegetation and reforestation."
Mark Dreyfus Misunderstood
Mark Dreyfus, Parliamentary Secretary for Climate Change and Energy Efficiency was widely misinterpreted during his speech to the Carbon Farming Conference on 23 October, 2012. Many listeners got the impression that Mr Dreyfus took a 'take it or leave it' approach, saying "no one's forcing you to get involved in the CFI" and "we don't need any favours from farmers". The speech as written has a very different meaning:
"First, the Carbon Farming Initiative is a voluntary scheme. No one is going to make you
undertake carbon abatement measures on your land. What we are offering under the
Carbon Farming Initiative are opportunities for farmers who want to take them.
And my second point by way of introduction, and it’s related to the first, and that’s that no
one is asking you to capture carbon as a favour. This Government believes in market
mechanisms, and that’s why the Carbon Farming Initiative is based on providing the right
economic incentives for farmers to get involved in reducing our nation’s dangerous
greenhouse gas emissions."
Steve Fieldus, Carbon Neutral Hero
Wednesday, October 24, 2012
Spokesmodel or SOIL SUPREMO?
It will remain to be seen whether Michael Jeffery's new role will have sufficient 'teeth' for the task. Will he be able to have an impact on 'policy' in the widest sense of the word. There are some practices that claim to promote sustainability, but which deplete soil carbon. They are enshrined in a paradigm that has dominated soil management since WW2.
The PM's words should be studied closely to detect if the role could be described as 'spokesmodel' or 'soil supremo'.
PM Gillard today: "Late last year we established a Working Group on Water, Soil and Food in recognition that the condition of our soils must be a national priority. A key step in this direction is the appointment of a person with the authority and trust of the community to raise awareness of the importance of soil – an Advocate for Soil Health. I’m pleased to announce that this important role will be filled by an eminent Australian, the former Governor-General, Michael Jeffrey. This role will also involve the development of soil research priorities to complement existing efforts to develop a national soil research, development and extension strategy." The "role" will "involve development of soil research priorities to complement existing efforts"... A master strategist and leader, he has the armory of skills that can make the difference."
The PM's words should be studied closely to detect if the role could be described as 'spokesmodel' or 'soil supremo'.
PM Gillard today: "Late last year we established a Working Group on Water, Soil and Food in recognition that the condition of our soils must be a national priority. A key step in this direction is the appointment of a person with the authority and trust of the community to raise awareness of the importance of soil – an Advocate for Soil Health. I’m pleased to announce that this important role will be filled by an eminent Australian, the former Governor-General, Michael Jeffrey. This role will also involve the development of soil research priorities to complement existing efforts to develop a national soil research, development and extension strategy." The "role" will "involve development of soil research priorities to complement existing efforts"... A master strategist and leader, he has the armory of skills that can make the difference."
Major-General Michael Jeffrey appointed Soils Advocate
The Prime Minister Julia Gillard announced a major soil health initiative yesterday in Canberra: "the appointment of a person with the authority and trust of the community to raise awareness of the importance of soil – an Advocate for Soil Health": former Governor-General, Michael Jeffrey. "This role will also involve the development of soil research priorities to complement existing efforts to develop a national soil research, development and extension strategy," said the PM, speaking at the NFF national conference. "Government departments, CSIRO and our rural RDCs must continue to take an integrated approach to ensure resources are used sustainably and we target investment to the right areas. We also need to engage better with our soil scientists to take advantage of new ideas and provide the information that farmers need to look after their soil." The project will be paid for from the recently announced $700 million ‘sustainable agriculture’ stream in the next phase of the Caring for our Country program. The Carbon Coalition and Carbon Farmers of Australia salute Major-General Michael Jeffrey for putting the power of his quiet diplomacy and his passion for sustainable agriculture behind the campaign for soil regeneration - providing our drive for soil carbon credits with a legitimacy we could not have hoped to achieved on our own. Soils for Life is a brilliant concept. Congratulations Tom, Walter, John, Simon and the backroom boys. Now the main game becomes the main game.
National Carbon Cocky of the Year 2012 is Shane and Shan Joyce!
The National Carbon Cocky Award 2012 has been won by a couple who used permaculture, holistic management and organic practices to knit together an enterprise which balances the needs of the landscape, the wildlife and the farm production so well that it boosts agricultural productivity and profitability. See Shane and Shan Joyce's story in our last post. The Award is Sponsored by Best Environmental Technologies. The winners of the categories are:
National Carbon Cocky Award for Soil Sequestration Performance (Sponsored by YLAD Living Soils): Craig Carter, "Tallawang", Willow Tree NSW.
National Carbon Cocky Award for Leadership (Sponsored by Forestech Management): Rhonda and Bill Daly, “Milgadara”,
Young, NSW
National Carbon Cocky Award for Innovation (Sponsored by PrincipleFocus): Shane and Shan Joyce, "Duke's Plains", Theodore, Qld
National Carbon Cocky Award for Industry Development (Sponsored by Australian Native Landscapes): Ian and Dianne Haggerty, Prospect
Pastoral Company, Wyalkatchem WA
National Carbon Cocky Award for Climate Action (Sponsored by Carbon Farmers of Australia): Michael and Edwina Beveridge, “Blantyre
Farms”, Young NSW
National Outstanding Potential (Rising Star): Kim Fenley, “Fenshome”
Carbon
Farming Hall of Fame: John Lawrie ("Truck") Bonnievale Alpacas
Ian &
Dianne Haggerty
Prospect
Pastoral Company, Wyalkatchem WA
• Ian & Dianne Haggerty run a mixed cropping and
grazing enterprise on low rainfall and
sandy soils on properties totaling 8000 hectares in the Wyalkatchem, Dowerin, Cunderdin and Meckering
districts north east of Perth WA. They
use biological fertilisers and zero tillage
and produce high tonnages of premium grain per hectare. Healthy ground cover
helps to maintain high soil moisture and weed control.
• The Haggertys have developed their own line of Merino sheep from local and South
Australian bloodlines bred to be
acclimatised to the land farmed over a number of holdings. This diversity has
enabled more effective management across various landscape conditions and
rainfall availability. Sheep bred to adapt to the local environment lambing at
90%-150% and producing high quality 17-20 micron wool.
• They use livestock as “weeders, seeders and feeders” in
regenerating pastures. Each of
the properties managed by the Haggertys produce cereal grains, hay andsheep for
wool and meat.
• The inclusion of leased land and share-farming enterprises
in various locations gives the option of different soil types in different
rainfall zones.
• Ian and Dianne use no-tillage direct drilling of
grain seed, supported by biological fertilisers, based on high grade worm
liquid and compost extract at $30 a hectare. Cereal stubble and areas of
perennial shrubs – Rhagodia, saltbush and tagasaste, - provide grazing for
sheep in summer and autumn..
• Enhanced microbial activity in the soil and the use
of specially-bred sheep as the ‘farm machinery’ above the surface has lifted
the resilience and fertility of the land, improving the soil function,
structure and water-holding capacity.
• The Haggertys prefer older varieties of grain that
were in common use before the introduction of chemical farming. A low pressure
liquid fertiliser circuit is built into their seeder so that the
microbiologically coated seed is drilled into a microbial environment
stimulated by the liquid fertiliser.
• The plant root growth breaks up sub-surface hard pan
in heavier soils, the result of earlier farming methods. Extensive root system
growth is stimulated and the plant is able to reach wider and more deeply for
moisture and nutrition by not providing water soluble fertilisers with the
seed. Root growth in the poorer sandy soils adds carbon and nutrients, hold the
soils together and spread the microbial environment. Healthy plants slow down runoff. Microbial activity and improvement in soil
structure maximizes moisture
retention.
• Stubble of the crop grown in a rich microbial environment provides nutritious
fodder for the sheep. Their breeding and cellgrazing practices
mean the sheep are resistant to stomach parasites and
do not require drenching. The sheep have been bred for
clean legs, faces and crutches; the Haggertys do not practice
mulesing but maintain regular crutching. The
sheep thrive on cereal stubble and native shrubs and grasses as their rumen flora is
adapted to maximising nutrient extraction from
roughage.
• The grazing operations are
integral to the whole. The cropping and hay production
contribute to the production of premium wool and lamb, but the sheep are playing their part in fertilising the land.
Adapted
from Soils For Life Report
Bill and
Rhonda Daly,
“Milgadara”,
Young, NSW
• Bill and Rhonda Daly produce cereal, canola and
legume crops, prime lamb, and humus compost on 1182 hectares.
• Prior to 2001 they ran a mixed
farming enterprise of a self-replacing merino flock, prime lamb production and backgrounding of steers. They used set stocking. Crops
were managed as a traditional rotation, using four passes of cultivation and
sowing. Fertiliser programs led to a ‘watery’ plant, increasing both pest and
disease issues, declining fertility, particularly soil humus and
ever-increasing soluble minerals inputs.
• It was not until 2001 when Rhonda was diagnosed with
chronic meningitis and heavy metal poisoning that they started questioning what
they were doing. Rhonda had an epiphany: “Heal the soil and help others to do
so.”
• The Dalys undertook extensive education to
understand how to balance soils, creating greater soil pore space for oxygen
and water, enabling the chemical and biological aspects to function to their
potential and to understand the function of trace minerals in enzyme production
and animal health. Further study was
undertaken in the United States in the Advanced Composting System (Humus
Technology®) to produce humus compost and extracted compost tea from local
waste.
• Cropping management was changed to No-Till, stubble
retention, reduction and buffering of soluble ‘down the tube’ fertilisers,
introduction of Microbial Liquid Injection system and introduction of
biological fertilisers and inoculums. The Dalys moved away from monoculture
crops on the 350 cropped hectares of the property, and instead began
under-sowing legumes such as clover under crops to supply nitrogen.
• But the key innovation implemented to restore humus
to the soils and restore the natural biological balance is humus compost.
Compost materials are combined to ensure a carbon to nitrogen ratio of 25-30:1.
This ratio enables the correct temperature and carbon dioxide cycle, ensuring
pasteurisation of any e-coli, salmonella and weed seeds. Feedstocks are tested
for heavy metals. The improvement in soil structure and plant health does not
come from the quantity of compost applied. Instead, it is a catalyst that
supports natural system functioning.
• Humus improves soil structure by aggregating
soil particles and stimulating soil microbes to do the same. Improved structure
allows air and water to enter the soil, and allows roots to access more water
and nutrients”.
• “Humus buffers the reactions of minerals and
nutrients in the soil, preventing losses through tie up, leaching and
volatilisation. Minerals are made available to the plant and microbes in the
right quantities, leading to healthy balanced plants and efficient use of inputs. Humus
also reduces the effects of salts and toxic chemicals
in the soil.”
• On Milgadara, overall mineral balances have nearly
reached ideal balance. Earthworm activity has increased and visible signs of
soil fungi present. Soils are now sweet smelling and stubble residues are
breaking down rapidly. Organic matter levels have increased from 2% to 4%.
• The success of their compost regimes on Milgadara
encouraged Bill and Rhonda to establish a commercial composting operation, YLAD
Living Soils. With two full time compost makers, the Dalys now have a client base
of over 2000 people.
• Bill and Rhonda also attended the RCS course on
stock management and grazing practice.
The carrying capacity of the farm has increased. Lambing percentages are
up to 150% in cross bred ewes and 120% in Merino ewes. They now have more
diverse pasture species, including bi-annual and perennial. With rotational
grazing management pastures are now becoming stronger and more diverse with
less weeds”.
• Education has continued over the past ten years as
the couple have spent $100,000 including over 15 trips to the United States for
study, and courses including RCS, Soil Foodweb and Nutri-Tech Solutions. Ylad also stages an annual seminar and field
day with overseas experts.
Adapted
from Soils For Life Report
Michael &
Edwina Beveridge
“Blantyre
Farms”, Young NSW
• Michael &
Edwina Beveridge of Blantyre Farms near Young recently installed
a methane digestion system at both piggery sites. They are the first people in
the Australian pig industry to complete a commercial digestion system.
• Their application
for the right to earn carbon credits under the Carbon Farming Initiative has
been approved.
• They have a 2000 sow piggery near Young. At any point there are about 20-25,000 pigs
on hand. There are two separate piggery sites, a breeder and a grower site.
• Blantyre Farms has recently installed a methane
digestion system at both piggery sites. They are the first people in the
Australian pig industry to complete a commercial digestion system.
• Normally methane is released into the atmospheres
from the anaerobic decomposition of pig manure in settling ponds. A methane
digestion system captures this gas produced under a pond cover and burns the
methane. The methane gas when burnt is converted to carbon dioxide. Methane has
a Global Warming Potential of 21 versus carbon dioxide at 1; ultimately methane
is 20 times worse than carbon dioxide.
• To set up this system a new dam was constructed at
each site, they hold 50 days worth of effluent. This dam at the grower site,
holds 15ML, is over 100m in length, 40m wide & 5m deep. The breeder site
dam is about a third the size.
• The dam has been covered with 2mm LDPE covers. There
is a flare on each pond, this is back up for the generators and will burn the
methane, if the generators stop. The gas runs from the pond through a scrubber,
which cleans the gas of impurities & then a chiller which removes
condensation, it is then piped to the generator.
• The generators. are containerized, to reduce
noise and allow easy transportation. There are 2 units at the grower site &
1 at the breeder site. In summer all three will operate, in winter it is
anticipated that there will only be enough gas to run 1 at each site. This also
provides a spare, which we can move from site to site if required.
• The methane gas is a fuel source for a converted
diesel engine, which is coupled to a generator. Blantyre has 3 x 80KW
generators.
• Both separate digestion systems are connected with a
pipe that runs for 3.8km & goes under a main road. This allows flexibility
& will keep the gas up to the breeder site which uses the most power, but
makes less gas.
• Blantyre expects the project will have between a two
and three year pay back period. The greatest saving has been in producing power
for their own use, as electricity charges are about 20c/kW. There is a smaller
benefit in selling power to the grid, where Blantyre receives about 3.5c/kW.
• Australian Pork Limited, the industry body has been
proactive with the Carbon Farming Initiative and has registered a methodology
“for the destruction of methane generated from manure in piggeries”. This
methodology has been approved.
Craig Carter
and Nicky Chirlian,
“Tallawang”,
Willow Tree, NSW
• “Tallawang” is a beef cattle and sheep trading
enterprise on 445 hectares, purchased in 2001. Cell grazing was introduced in 2002. Yarramanbah Creek, which runs through the property, was fenced and
tree corridors were planted. In 2005 a series of leaky weirs was constructed
along the length of the creek to retard water flow and re-establish the original chain of ponds.
• The existing contour banks in higher country
were modified
in 2009, by blocking them at intervals to form swales that retain and more effectively use water in the upper parts of
the landscape. This process has enabled surface water to infiltrate higher in the
landscape, thus maintaining the quality
and quantity of the pasture longer in the drier
times. By enabling more water to be absorbed into
the soil, the pastures are more lush resulting in the cattle tending to walk less to find the
water trough.
• Some slashing has been used since 2010 in combination with cell grazing on creek flats to increase soil
organic matter and encourage regeneration of
native grasses. As a result, water is retained in the landscape for longer, being
readily available for plants and animals.
• Craig employed Peter Andrews to design creek
structures, establishing a series of leaky weirs in the creek. These were
constructed mainly using dead trees in conjunction with later plantings of
common flag reed. Improved hydrological function ensures maximum infiltration, extending the
growing season of the grasses and
providing greener pastures.
• When introducing cell grazing, Craig elected to use a
‘wagon wheel’ fencing design, where paddocks are arranged radiating from a
water point at the centre, and single-wire electric fencing for cost-effective
grazing management.
• No gates: one simply lifts and drives under, or
drives over the fences. The internal permanent fences that were present in 2001
have been removed. There are now around 100 small triangular shaped paddocks arranged in six
cells, fenced with sparsely spaced steel posts
and a single strand of high-tensile electric wire, running 3000-4000 volts. The
simple construction allows fencing layouts to be easily moved or modified to suit
landscape needs. Fences are only turned on around individual paddocks being grazed, and the cattle know when the
fences are turned on. Each paddock is
grazed for no more than three days out of every 90 days.
• Total carbon
2008 - 2.86%; 2011- 4.90%
Adapted
from Soils For Life Report
Monday, October 22, 2012
And the winner is...... drumroll....
The National Carbon Cocky Award is judged each year during Carbon Farming Week. It was inaugurated in 2007 as a way to acknowledge pioneering Carbon Farmers and put a spotlight on new techniques for avoiding or absorbing Greenhouse Gas emissions. Finalists are thought-leaders of Carbon Farming. When the world’s leaders cannot agree, the people must lead. In their everyday working life Carbon Farmers point the way forward. They are our hope for the future. Winners will be announced at the Gala Awards Dinner, Dubbo RSL Club, 23rd October, 2012.
Shane and Shan Joyce
“Dukes Plains”
near Theodore, Qld.
• Shane and Shan Joyce came to Dukes Plain, south of Theodore, Qld. in 1982 with a background in organic farming and
permaculture. In 1993 Dukes Plain moved from continuous
grazing in seven paddocks to a cell grazing system
across almost 100 paddocks. The production bottom line became kilograms of beef
per hectare of available pasture. Production increases were experienced within
two years. Later they applied organic and biodynamic methods.
• Dukes Plain is a 7900 hectare sub-tropical property
of which 3000 hectares is used as grazing land for beef cattle. This country was
formerly dominated by brigalow scrubs and
semi-evergreen vine thicket,
endangered ecosystems. The remaining hectares are sandstone
escarpment of virgin native vegetation, a wildlife corridor.
• The ‘cow tractor’ is now the most used piece of farming equipment.
Single wire electric fences, sub-divide
the property into what are 97 paddocks of 20-40
hectares each.
• Maintaining a minimum pasture height and having sufficient
leaf allows grasses to grow from
sunlight energy rather than from root reserves makes pastures are more resilient and
recover quickly with minimum impact on the
root system.
• Shane developed an innovative and organic way of
increasing the nutrients in his soil. He developed a biodynamic preparation
drawing components
from the field to produce a ‘soil activator’. Shane noted that the stock responded favourably when diluted supplement was added to
the drinking troughs, and thought
that the preparation could also act as a tonic for the animal of a ‘tea bag’ made from shade cloth, filled with the soil activator and placed by the inlet valve of water troughs. As a result, the product was ‘steeped’
every time the cattle drank, passing through their digestive systems and eventually ending up on the soil in their waste.
• Areas of natural revegetation
with 40% canopy cover are yielding
nearly 40% greater return than those areas that
were completely cleared Trees are providing protection to the pastures and
soils, allowing for much better growth and increased fodder for the cattle.
Water loss through evaporation is betterrolled, and the trees – notably the
narrower corridors more so than the wide ones – protect the pastures from wind
and frost damage. Increased diversity in grasses is also evident. Up to 50% of previously cleared land on Dukes Plain
has now retained regrowth.
• Shane and Shan are being
approached by resource companies seeking to purchase
environmental offsets,
attracted by the high levels of regrowth on the
previously cleared
endangered brigalow and semi-evergreen
vine thicket land
types. Shane and Shan see the potential
for possible future
sale of soil carbon credits. District averages for soil organic matter are less than 1%. Measured
in 2003, Dukes Plain showed around 4% soil organic
matter.
Adapted from Soils For Life Repor
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