Tuesday, June 9, 2009

Permaculture Thailand :The Panya Project

Since my last post I have traveled thru Thailand doing some consultancy and mapping near Chang Mai and spent a couple weeks at The Panya Project.Things were quiet at Panya as it was wet season and everyone had dispersed to more suitable climates.The project manager was on-site and we conducted gerneral maintenance on the property to keep the jungle at bay.

The food forest here is doing really well and banana’s were tidied up and their prunings were mulched around nearby trees.Basic chop and drop here to minimize effort and energy.Very hot and sweaty work.A lesson learn’t here is to always look at the branch being cut before cutting.The reason being that green ants make their nest in the banana leaves by folding the edge of the leaf to the stem and creating a weather proof cocoon.If this is not noticed,the ants get mad and attack.To use this to an advantage,we cut these particular branches and then ran them to the cat fish pond where the cat fish gladly took care of them.One great way of using a surplus of one system to support another element in the system.

We also planted out the western boundary of the property with banana’s to act as a fire break.Used in this way the plants don’t burn as they are full of water.Mangoe’s are growing on the lee ward side whichare also fire retardant plants.The banana’s will act as a wind break during the mangoe’s flowering period so as to get maximum flower set.

The boundary is on a farely sloping track with noticable erosion coming down the track.I organized the others to put in mini swales slightly off contour to divert water onto the property rather down the track with very abrassive result.The banana’s were then planted above or below these mini swales to feed from the water being held in them and to also feed from any accumulation of organic matter in them.Again connecting cycles of energy for elements to have many functions in a system.

The Panya Project( http://www.panyaproject.org/)is one of three communities located around a small village in the north of Thailand practicing organic agriculture and Permaculture.The next door communities Pun Pun and You Sabai home are education facilities conducting earth building workshops and P.D.C's as well as cooking classes.There are some amazing structures at Pun Pun in the way of small homes.Mud brick and cobb rendered walls with bamboo roof structure covered with palm thatch.Very cool indoors and shaped with creativity.A very simple way to construct for this climate.


Thursday, June 12, 2008

Tokyo Families Visit Fuji Eco

Recently we were visited by three families on a week-end excursion from Tokyo organized by a travel agent that promotes eco tours and farm stays.When we were given the information that we expected guests we brain stormed ideas for activities that might interest our visitors.The info given was that there were 15 people,half were children aged around 10-12.So we came up with a plan to keep everyone busy and learn about sustainable living.Rain was forecast for the day the visit was arranged,so we also had to come up with an indoor strategy should it bucket down.

We greeted our guests,7 adults and 4 kids, and Waka san gave them a tour of the house and explained the passive solar design behind its construction.Waka san was here in the early days and helped build the house,so he was best suited to explain it.The building is cleverly designed and has an exhaust fan in the ceiling that sucks warm air from the ceiling,generated from the fire place,and blows it to below the flooring and is allowed to heat the floor.

Around the farm is a set of notice boards,about 20,with information in the form of an eco quiz.We planned for the children to explore the farm and answer the quiz and the winner would receive an eco prize.We determined that the visit was purely aimed at the children experiencing farm life.Upon finishing the quiz,Toshi got the answer sheet and went about finding the winner.Not to have any of the kids feel left out,they all received a recycled ,from paper, plant pot with a cosmos plant from our nursery.The kids eyes lit up when they all got one.

Next we went to the chicken house with the kids to collect eggs.The parents didn't come with us as the mothers were scared of the chickens.The travel agent helped me with the kids and we all had a ball running around searching for the eggs.A little secret,we kept all the eggs from the previous couple of days without dates on them to make alot more to collect for the kids.All up the found 25.The same amount we put in there for them to find.

After the egg hunt,we headed over to the nursery where I showed the kids how to make potting mix and to seed pumpkin into pots for growing on the farm.The parents had been in already and potted up one tray,so they stood by with smiles on there faces as they watched the kids having such a fun time.One older boy wanted to be best so he seeded really quickly,I even think that during his racing two seeds may have been put into one pot.Not to worry though,they were all having fun.

The rains started coming down heavy so we headed back to the house for mint tea.The mint harvested fro the garden.We had organized for the children to make a drawing of theirdream for the future and color it in.When finished they all took turns presenting their picture to the adults.The kids had dreams of living in the country some day and their drawings were of that.

In all our guest seemed to have a great time.Everyone was laughing and the kids liked to get their hands dirty.We hope it is a start of a good relationship with the travel agent and they bring us more visitors in the future.

Wednesday, June 11, 2008

Basic Aquaponics

I noticed in the pond the other day a flash of red.The pond is usually fairly murky as it gets run off from a dairy up the catchment.But I was very surprised to say the least.On making an inquiry as to the sighting I was informed that a coy was living there.

This started to get me thinking on how I can use this information.I am a real fan of a guy in Perth,Australia by the name of Joel Malcolm and his Backyard Aquaponics system.Before leaving to come to Japan, Joel gave me a DVD on his system and I have an interest to make a system here.

If there is one fish in the pond,there has to be fish poo.There is actually a heap of tadpoles at the moment due to a good breeding season of the local frogs and some guppies.This all adds up to nutrient being available to grow something.As I am not quite ready to start a full blown system I thought I would give a basic system a try and see what results were produced.

For those not aware of Aquaponics,it is a system combining aquaculture and hydroponics to grow fish and vegetables in the same system.The fish effluent feeds the vegetables and the vegetables clean the water of nitrates before it returns to the fish.Joel's kits work fantastically with some outstanding results.

We have so much lettuce in the nursery at the moment and we are still preparing beds in the garden to put the seedlings so there was an opportunity to use some of these for the experiment.Having attended and aquaponics seminar in Melbourne a couple of years ago ,I learned that lettuce was a good extractor of nitrates from water so it made sense to use them.
I found an old foam box from the grocery store and cut 4 square holes in the base as recesses for the pots I was going to use.I cut down an older pot tray to fit the holes and once fitted they could not fall straight through.I made up a potting mix and filled 4 small pots and placed them in the holders in the box,then added the lettuce.

I am expecting the roots to hang into the water,so the pot holder sits about 2.5cm below the base of the box.The only difference is that the system will not be a flood and drain system as conventional hydroponics would be.I have seen floating raft type setups before and they were working fine.I hope to put in a few more of these little grow beds in the coming weeks as I get the results back.So far things are looking good.There doesn't seem to be any pests yet and if there is the fish might eat them.

Monday, May 26, 2008

Water Harvesting

Water is one of the most important factors when considering any type of growing food system.As the earth is getting warmer due to the effect of Global Warming,we as Permaculturists and citizens of the world have to look at water as a gift not a right and preserve it as much as possible.In Permaculture we harvest water from the landscape and use it as many times as possible before it leaves our properties.We need to design our systems to be drought proof so we have water stored for extended periods when there is low or no rain events.

One way is to store water is in the soil through designing into the the landscape swale systems,which are differently constructed depending on climate and soil type.The other way is to harvest water from catchment areas and store it in containers.Now containers can vary from dams,ponds,lakes,tanks and even as small as sauce pan catching water from a leaking roof.

Whilst driving to a local village recently I noticed 3 X 1000 liter tanks sitting in a farmers field and wondered if it was possible to get hold of some like that to use on the farm.I asked Toshi to inquire to the near by home owners to who owns the tanks and if he could tell us the supplier.He was able to get the phone number of the farmer and upon calling him he said we could have these tanks for free.I promptly jumped into the truck as to not miss this opportunity.

We took a dozen eggs from the farm and a leg of deer someone had just given us (Toshi didn't know how to cook it anyway) and headed off.On closer inspection we found the tanks needed minor repairs but they were easy fixed.The farmer was shocked to receive the eggs and deer and pointed out there was a fourth tank we could also take.He happened to be a strawberry farmer and gave us two tubs of strawberry jam into the deal.In a matter of minutes we had the capacity to store 4000 liters of water.

The farm doesn't have a irrigation system and the guys here have usually used a 500 liter tank to water crops.This is a very time consuming task and this year we are growing more vegetables than before so we have to think seriously about where we can collect and store water so we can use gravity to transport the water to the crops.It does rain alot here but there will definitely be periods when we can't rely on rain to service our crops.

Firstly as we didn't have a hose to reach the crop area,we designed a tank stand out of railway timber easily and transported the 500 liter tank of water to the stand.Getting it off the truck was a mission as now it weighed at least 500kg.

We thought more and redesigned the tank stand to be located under the roof of a small structure that houses worms.We put guttering on the edge of the roof and now catch water off the roof.The tank now stands about 1 meter higher than the cropping area so when we can afford drip irrigation there will be enough head pressure to be functional.

As this garden system is set out on contour we can easily fill each path with water to filter slowly through the soil.I have also installed one of the 1000 liter tanks onto the tank stand and filled it with a comfrey and water solution.Comfrey is a dynamic accumulator of silica,nitrogen,magnesium,potassium,calcium and iron and it grows wild around here so it can be used as a compost tea.I am just letting the comfrey rot down and the use the water on the crops.The minerals will be the returned to the soil more efficiently.The simple observation of plant and season cycles can produce free fertilizer.A bit of research can find this information and a bit of networking and being resourceful can come up with the materials for it to happen.Imagination can move mountains.

I also have a 200 liter barrel on the tank stand with dandelion rotting down for a similar purpose also filled from the roof.All this water and fertilizer located really close to the crops.So much time and effort saved.Clever design.Things need to be redesigned again as funding allows but we can see a clear path to the potential of our ideas.

Sunday, May 25, 2008

Patterns in Permaculture

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Permaculture v Agriculture

Recently we had 140 students from an Agriculture school in Tokyo to the farm for a visit to get an understanding of Permaculture and sustainable living.

The night before the visit,staff and wwoofers as well as Masa and his wife were busy cutting vegetables and other ingredients for the lunch that was going to be served on the day.

We were making curry and rice to a measured quantity prepared by Kayco (Masa's wife).It included mushrooms,potato,carrot,onion,garlic,pork,cabbage,broccoli and Japanese curry stock.We had we very large pots in the kitchen on burners and it resembled a back alley soup kitchen.Kayco had everything very well planned though.Masa bought a plank of pine wood and Waka san and I cut it in half and carved out two paddles to use as stirring paddles for the curry.

Also we prepared apples, milk and rice for the lunch which is fairly typical of the package for a group visit.

The students arrived at the farm and Masa introduced himself and I and set about explaining a bit about sustainability including his pet harvesting solar and wind energy.They were told about worm farming and were able to inspect a couple of worm farms up close to see how soil can be built the natural way.The kids were also shown the composting toilet system and how the cycling of a waste product can be useful in a Permaculture system.

What we grow we eat and what we eat goes back to the soil as compost to grow the food we eat.A closed loop rather than the mainstream system of flushing wastes out to sea.

Throughout the farm is a series of reference boards that pose questions about the environment with a multiple choice answer key.The visitors here wander the grounds reading and answering the questions to get an understanding of our systems and the correct answers read out at the end.The winner receives an eco gift from the farm.

I did a small talk on Permaculture and an explanation on how we use the system to harvest water into the soil and grow with companion plants to help with pest control.I explained to the students that it was important to challenge the system they are learning and asked them to look for alternative and more sustainable ways to look after the soil as modern agriculture is responsible for so much pollution and soil loss.

As Masa is an electrical engineer and builds electric cars,he has been able to get 30 electric scooters donated to the farm for educational purposes.We charged the scooters before the visit and parked them out in the field for the students to ride.There were some pretty close calls as most of the kids have never ridden a scooter before.Toshi had given them a crash course in how to ride but he is blood type 'O' so anything could have happened.

The students had the curry lunch that we prepared and must have liked it as they mostly all went back for seconds.We had so much left over though,we were eating curry and rice for days after.