Home » Posts tagged 'compost'

Tag Archives: compost

Olduvai
Click on image to purchase

Olduvai III: Catacylsm
Click on image to purchase

Post categories

Post Archives by Category

Greywater revisited

Greywater revisited

Years ago I wrote about the sustainable greywater I installed in Cooran. It was always my intention to do this again, even though such systems, as sustainable as they are, are no longer ‘legal’. I couldn’t give a you know what anymore, the way things are panning out nobody else will either soon…..

I actually had to do this twice, because at first I couldn’t work out how to connect one of those green valve inspection housings to the outlet of the IBC I decided to use instead of spending $300 on another piece of plastic….

So I cut the IBC to the right height and used geotech fabric I happened to have lying around from the drainage work behind the house. Bad idea, all it did was block off all flows out of the IBC and drown my recently acquired worms….

I dug all the sloppy wet compost into two wheelbarrows and fitted a valve inspection housing in the IBC. Of course the big difference is that an IBC already has an outlet, which at first I couldn’t work out how to connect to the valve inspection housing until I literally dreamed up a way in the middle of the night!

I then respread the gravel around the housing I had predrilled with 12mm holes, and outlet pipe. Then the compost went back in. There are still a few worms left, but I’ll have to repopulate what is basically a worm farm…

Then the mulch went back on top of the capped housing, and the plumbing from the kitchen sink going through the wall of the house was reconnected.

The outlet pipe goes under the recently laid road base we dumped on the front apron of the house. As soon as the weather cooperates, it’ll be topped with blue metal, and our solar pergola can then be built…. Eventually, the whole thing will disappear under outdoor kitchen furniture. Lots to do still, watch this space…

Towards a landscape diet and communal landscape management

Towards a landscape diet and communal landscape management

Lately I have read two articles which both claim that small scale farming is (self)exploitive and that even with direct marketing such as farmers markets, there is no profit, hardly even survival.  

What nobody told me about small farming: I can’t make a living, by Jaclyn Moyer published in Salon (it is from 2015, but someone shared it on social media and it came my way) makes the case that it is not possible to make a living from production on a small farm under any norm al circumstances. Jaclyn writes that she at first wouldn’t admit having a struggling business as no one wants to climb aboard a sinking ship. She believed “if a business was failing it was because the entrepreneur was not skilled enough, not savvy enough, not hardworking enough. If my farm didn’t turn enough profit, it was my own fault.” But after years of hard work she finally started to admit to herself and to the public how things are: 

“When a student asked if my farm was sustainable, I told her that I was certified organic, I managed my soil fertility through crop rotations and compost applications, I didn’t use synthetic pesticides, I conserved water. But no, I’d said, I didn’t think my farm was sustainable. Like all the other farms I knew, my farm relied on uncompensated labor and self-exploitation. My farm was not sustainable because I knew the years my partner and I could continue to work without a viable income were numbered.” By and large Chris Newman agrees with Jaclyn Moyer in his articel Small Family Farms Aren’t the Answer published in Medium. 

 …click on the above link to read the rest of the article…

The world-changing potential of hot composting

The world-changing potential of hot composting

As long as there have been humans, we have taken the parts of plants we don’t eat and thrown them back onto the soil again, knowing it would turn back into soil to create more plants. Until we modern people came along, that is. 

Now we take our food and seal it away in plastic, so that the only bacteria that can work on them are anoxic bacteria that generate methane – a greenhouse gas about 35 times worse than carbon dioxide. The least we can do, obviously, is to throw compostables into the compost, let the proper critters munch away, and let it alchemically turn into soil again.
Ordinary composting, however, has some disadvantages that every gardener knows well. One can’t simply add bones or meat – and some gardeners even avoid eggshells – for fear of attracting vermin. Also, plants that have gone to seed cannot be added, or the resulting soil will be peppered with the beginning of next year’s weeds. You can’t add diseased plants, or the diseases might remain in the resulting soil, ready to infect next year’s crops. Also, it takes a long time, and one loses much of the kitchen waste volume in the process of rotting down.

Imagine, then, a new kind of composting, one that avoids all these problems at once – no more weed seeds, no more disease, no more vermin. Imagine being able to compost almost everything, and keep the majority of the biomass. Imagine, finally, that it only takes a few weeks.

What makes hot composting work is bacteria; instead of the usual variety of bacteria that breaks down over several months, hot composters find the right balance of materials – more on this in a moment — to attract aerobic, heat-generating bacteria. Then, they oxygenate the soil by turning the compost regularly, and making sure the compost has enough mass – at least 1.5 metres on each side — to retain the heat it generates.

 …click on the above link to read the rest of the article…

Is a key ingredient humans need to live about to run short?

Is a key ingredient humans need to live about to run short?

Phosphorus is essential for all living organisms. So, it’s not surprising that humans get their phosphorus from other living organisms, mostly plants, that have absorbed phosphorus from the soil.

The introduction of phosphate fertilizers made it possible to ensure that enough phosphorus for healthy plant growth is available in practically any farmland soils. At first, farmers had access to phosphate fertilizers from bone ash and later from phosphate deposits accumulated from bird and bat guano on certain tropical islands (some of which deposits were 30 feet deep before they were mined and completely exhausted). More recently, phosphates have come from mining rocks rich in phosphorus.

All seemed well for the long term as supplies of the rock phosphates were thought to be hundreds of years at current rates of consumption. But a group of researchers upended the consensus in 2009 forecasting that phosphate production could peak as early as 2030. A peak wouldn’t be the end of phosphate production. But it would mark the beginning of an ongoing decline in phosphorus available from mines. This would come as a shock to a world food system accustomed to consistently rising phosphorus supplies needed to feed a growing population.

There are ways to recycle the phosphorus we eat, primarily through the sewage sludge from municipal sewage systems. But one of the easiest and most beneficial ways is building soil using compost. Crop residue, animal manure and human food wastes are important sources for such compost. It’s an old idea that is finding it’s way back into our modern agriculture.

In fact, one of the most important factors in the availability of phosphorus in any soil is the healthy presence of vast colonies of microorganisms that free phosphorus from its inorganic chemical prisons and make it available to organic life. Compost is an excellent way to build such a microbiotic community.

 …click on the above link to read the rest of the article…

A Homemade Vegan Version of Natural & Organic Fertilizer

A HOMEMADE VEGAN VERSION OF NATURAL & ORGANIC FERTILIZER

Last year I worked a couple of gardens with a friend/boss, Buck, who has been cultivating these spaces for decades. Though some of his techniques don’t jive with my permaculture sensibilities, such as tilling every year and walking in garden beds, on many things we were in lock-step. For example, once our seedlings had popped up a few inches high, we used leaves that had been piled the previous autumn to mulch the entire garden.

Up until then, I’d been dismayed with the amount of weeding we were doing each week. Once we’d applied the mulch, I asked why we’d not done it from the outset. Buck told me he preferred to keep a closer eye on the young seedlings—It was easier to amend the soil or address obvious issues without mulch being in the way—and thought of the early weeds, many of which were “chopped” into the soil, as nutrients for the plants. At the end of the growing season, he tilled the leaf-mulch into the garden to replace nutrients.

I have to admit, despite being a proponent of no-dig gardens and cultivating soil life (i.e. not killing it with a tiller), Buck’s technique had a lot about it that seemed sustainably conceived. Leaves had to be raked from the lawn and driveway (Buck is a caretaker for these properties) in the autumn; gardens had to be grown in spring. It made a lot of sense to me to do it this way. Other than adding a little soil enhancement to the hole when planting, the garden’s fertility was set-up to cyclically revive itself.

 …click on the above link to read the rest of the article…

Turn Trash Into Treasure: The Easy Way To Make A Compost Pile Or Bin

Turn Trash Into Treasure: The Easy Way To Make A Compost Pile Or Bin

Your garden will produce healthier vegetables and more beautiful flowers with just the addition of a compost pile. Composting doesn't have to be difficult and although it may seem like a daunting task to get started, this helpful guide should help walk you through any rough patches.

Composting not only reduces trash in landfills but also improves your backyard at home.  Your garden will produce healthier vegetables and more beautiful flowers with just the addition of a compost pile. Composting doesn’t have to be difficult and although it may seem like a daunting task to get started, this helpful guide should help walk you through any rough patches.

Soil is one of the most important ingredients you need for a productive garden. In order to have a lush garden that grows big, juicy vegetables, you need lots of nutrients in the soil. Over the years, I have read a lot about gardening and came across the Soil Science Society of America and loved their definition of soil. “Soil is not dirt.  It is a complex mix of ingredients: minerals, air, water, and organic matter – countless organisms and the decaying remains of once-living things.  Soil is made of life.  Soil makes life.  And soil is life.” In order for plants to grow to their optimum capacity, they need nine different nutrients present in the soil.  While most of these elements and nutrients are naturally found in soil, sometimes they can become depleted and need to be added to keep the soil healthy. -Ready Gardens

This is where composting comes in. Composting does require a little planning ahead time.  Like planning a garden, you’ll want to take a few things into consideration.  But it will make it all much easier as you begin the process.

*Remember, compost is not a replacement for your soil, but rather acts as a natural fertilizer to nurture your soil and plants, so add it a couple of times a year for best results.

 …click on the above link to read the rest of the article…

How to Make Your Garden Have Less Weeds?

HOW TO MAKE YOUR GARDEN HAVE LESS WEEDS?

In crop gardens, we sometimes get into a spatial race with weeds, and the solution is to replace the weeds with “designed weeds” to take up the space. This can be done with green manure mulches to fertilize the gardens and supply quality mulch. This is an example of how understanding the inner workings of weeds allows us to harmonize with natural systems to both repair the earth and create production for ourselves.

It’s important to understand that the term “weed” is applied to any plant that isn’t wanted in a particular area. While we now call dandelions weeds, they once were sought-after greens. Banana trees are so prone to take root in the tropics that someone might consider them a weed, removing them from the yard, though they are the best-selling fruit in the world. The point is that just because we call a plant a weed doesn’t mean it lacks value. “Weeds” can be useful, or they can be prevented. Often, it’s us, as cultivators, who make and foster these choices or pick our small battles.

Mulch – The best way to have a weed-free garden is to prevent them in the first place, and organic mulch is probably the best way to go about that. Thickly (about 5-10 cm) mulch gardens with straw or leaves to effectively suppress weeds, and those weeds that do make it through are much more easily pulled. Not only will mulching help with weeds, but it’ll reduce the need to water, support soil life, and prevent erosion. Ultimately, the mulch will break down and continually replenish and improve the soil.

 …click on the above link to read the rest of the article…

Humanure Part 2: Dealing With It

HUMANURE PART 2: DEALING WITH IT

In part 1(1) of this article I explored a little into why humanure is beneficial to the planet, including the need to replenish our aquifers and for people to have access to safe drinking water, the high phosphorous content of human poo compared to the finite and dwindling supply of phosphate rock as an agricultural product, and the reconnection of the ‘human nutrient cycle’ (2). In this part I will look more deeply into the different ways you can safely use humanure, and make some practical suggestions for beginning the process of redressing the human nutrient balance, even while we live within an unbalanced system.

Ways to deal with our crap

In ‘The Humanure Handbook’ (2) , Joseph Jenkins points out that we as a species have four different ways to deal with human excrement:

  1. To treat it as a waste product and dispose of it – this includes all water-based sanitation techniques such as flush toilets. As mentioned in part 1, this method ends up contaminating water even if the sewage is later treated, exacerbates the spread of water-borne diseases, and ignores the principle of ‘Produce No Waste’.
  2. To use it unprocessed in agriculture – at the time of the Handbook’s publication (1999) this was apparently still a common practice in parts of Asia (2). As you may guess, spreading unprocessed human waste on fields can be quite a large health risk because of the pathogens which are present in fresh humanure. This practice, euphemistically known as ‘night soil collection’ (3) , has apparently now been banned in many countries although there are some reports of people continuing to use fresh human waste, or ‘faecal sludge’ on their crops, for example in India (4) .

…click on the above link to read the rest of the article…

 

Reduce Waste: How To Make The Most Of Your Autumn Leaves

Reduce Waste: How To Make The Most Of Your Autumn Leaves

This is a great way to make use all of those gorgeous fall leaves laying around. Let's get sustainable!

The end of the summer garden is always bittersweet for me.  I miss my daily fresh cut lettuce but I also love the falling leaves and bright reds and oranges of autumn. Luckily, those fallen leaves are more than just pleasing to look at.  In this helpful guide, we’ll walk you through a few easy ways to use your fallen autumn leaves as zero waste and cheaper options around your place.

One of the best sustainable and organic ways to help prepare your garden is to add a mulch, and the beautiful fallen leaves of autumn are a great way to this.  According to Ready Nutrition, in the gardening community, leaves are huge.  When they are composted they become known as “black gold,” a nutrient-rich material that can be used in a multitude of ways in the garden.

The life cycle of a leaf begins when a tree makes its leaves in the spring. The tree concentrates all of its energy and nutrients into making the leaves because the more leaves there are, the more photosynthesis can occur.  When the leaves drop in autumn, they create a ground cover for the trees to conserve moisture.  As the leaves decompose, they provide the tree with nutrients and resupply the depleted soil with microbes.  The roots of trees can then absorb the nutrients and minerals via the soil in order to create even more leaves the next spring.  It’s a unique life cycle that can be taken advantage of.

To use your leaves as mulch, you’ll want to start by shredding them.  If you don’t have a leaf shredder, Gardeners suggests running over them several times with a lawn mower after a good layer has blanketed the ground.

…click on the above link to read the rest of the article…

How to Make Instant Garden Beds

HOW TO MAKE INSTANT GARDEN BEDS

A common problem when just starting a garden is dealing with the fact that we’ve not had time to condition the soil, fostering it into something heaving with fertility. Or, maybe we just aren’t that far into gardening yet anyway and don’t know what to do. Basically, it seems we are left with the option of using what we have and hoping for the best, or we can spend a heap on importing soil and compost and such. Fortunately, there is another route, an inexpensive way to make garden beds instantaneously.

Often referred to as lasagna gardens or sheet mulching, an instant garden bed requires little to nothing being brought in, and it can be cultivated right away (though it will get nicer as time passes). It begins with kitchen scraps, maybe some manure (or other high nitrogen items), old cardboard boxes or newspaper, and some mulch material such as dried grass, straw, or shredded leaves. In other words, most of what we need is already around waiting to be used.

STEP ONE: FOOD FOR THE WORMS

One of the nice elements of this kind of garden is that it doesn’t require digging and tilling. Rather, whatever grass or weeds are growing in the garden space, leave them right where they are. Fresh green material provides a good boost of nitrogen.

Atop this, add a bucket full of kitchen scraps (no need to wait for it to compost) and, if available, some well-rotted manure, whatever is around: horse, rabbit, cow, chicken, etc. If manure isn’t available, other high nitrogen items would be more fresh grass clippings or spent coffee grounds from the nearest coffee shop.

…click on the above link to read the rest of the article…

Common Composting Problems and Solutions for the Beginning Composter

COMMON COMPOSTING PROBLEMS AND SOLUTIONS FOR THE BEGINNING COMPOSTER

Composting is standard practice on any permaculture site. This is the case for several reasons. It creates a closed waste cycle between vegetable scraps and vegetable production, often with the added bonus (an in-between stop) of animal fodder. It helps to rebuild or maintain healthy, balanced soil by feeding the soil life and creating a steady replenishment of nutrients, and nutrient-rich soil makes for nutrient-rich food. In simple terms, composting is a most useful natural process that any human-supporting, sustainable system needs.

While it is standard practice to compost, that isn’t to say that doing so is always foolproof or works out exactly the way folks are aiming. There are many methods to make compost. Some sped up the process into 18-day creations. Others, such as with composting toilets, go through a year-plus of maturation before they are considered user-friendly. There are even composting systems that gurgle and burp out methane gas that can be used for cooking. In all these incarnations, at some point, something is bound to go wrong.

However, what most people do with compost bins is somewhat in between, something in which the peels of potatoes or bananas, the remnants of breakfast or garden pruning, are meant to decompose into rich earth with minimum effort. That’s a perfectly legitimate way to make compost as well, but it’s also the one from which people are often turned off with composting altogether. These bins turn into sludgy messes or stagnant piles of organic garbage, causing would-be composters to throw up their hands and call it quits.

But, the solution might be something really simple.

…click on the above link to read the rest of the article…

Manure: An Overview of This Shi…ning Addition to the Garden

MANURE: AN OVERVIEW OF THIS SHI…NING ADDITION TO THE GARDEN

Organic gardens really benefit from manure, and that is no mystery. However, it’s important to be aware of what kind of manure is at your disposal because they are not all equally desirable. Some manures, dare we say, are choice garden additions, while others take a lot of coaxing, a slow and patient cook, from composting gurus. Chicken manure is vastly different from cow manure, which is largely different dog manure.

Understanding some of the subtleties of manure, even in the most basic of ways, can make a huge difference to how, when, and for what you are using a particular pile. For those of us who aren’t connoisseurs of manures, it’s important to get a grasp of which ones we’d most like to get our hands on (or in) and which ones aren’t necessarily best suited for growing our food but could be useful elsewhere. So, with no further puns, let us dive head first into the wonderful world of animal excrement.

MANURE IS MAGNIFICENT

Firstly, it seems useful to know why it is that manure is such a valuable commodity. In the garden, it does two things very well: amends the soil and fertilizes the plants. Dry, well-rotted manure is great for retaining water and very useful in sandy soils, whereas the same thing goes along way in lightening up dense clay soils. In either case, fast-draining or compacted soils, manure helps reduce runoff and nutrient leaching. As far as fertilizing, manure carries a good punch of nitrogen (The type of manure changes the levels) and other nutrients, both of which release it slowly (Again, the speed changes via type) to the plants. It’s also full of microbes, which up the amount of soil life, thus fertility, in the garden.

…click on the above link to read the rest of the article…

Save Our Soils

IMG_9379 feat

SAVE OUR SOILS

Less than thirty per cent of the world’s topsoil remains in fair or acceptable condition. The fragility of this vital layer can be illustrated through a simple comparison: if one imagines the earth as an orange, the extremely thin topsoil layer is no thicker than the shine on the skin of that orange. An astonishing variety of creatures rely on this ‘shine’ for all of their basic necessities.

Our growing knowledge about soil has formed the basis of new soil services, soil analyses, and many well-intended soil conservation attempts, yet we are still losing soil at an ever-increasing rate. If this trend continues for much longer, our current form of society will eventually collapse – and mainly as a result of practices as simple as over tilling.

At the same time, soil is being damaged irreparably by salinisation, for example resulting from the clear-cutting of forests that are often far away. There are only a few places in natural systems in which soils are well conserved: uncut forests; under shallow lakes and ponds; native grasslands populated by perennials; and mulched and non-tillage agricultural production systems.

Image Courtesy of Nadia Lawton
Image Courtesy of Nadia Lawton

A SUSTAINABLE APPROACH

Although this situation may seem extremely gloomy, there is hope in the form of numerous sustainable approaches to soil reconditioning, maintenance and rehabilitation. Surprisingly, amateur gardeners and farmers – not scientists with big fancy labs and federal research grants – are doing most of the real research. Moreover, these people are achieving results: creating high quality soil through water control, modest aeration, and the assemblage of specific plants and animals. And this is done with careful consideration of the sequence of these treatments.

…click on the above link to read the rest of the article…

Compost Worm Experiment

Compost Worm Experiment 01

COMPOST WORM EXPERIMENT

Every three weeks we have access to 80 to 100 kg of insect castings. These castings are from Meal worms, Cockroaches and Crickets. The waste is manure and leftover feed which is pollard and similar products. We use the waste in different ways and as the material is very high in nitrogen there is a need to consider the best way to approach the management processes. Usually I have been putting the waste into a chicken cell and then adding sawdust to it and the chickens process it. However I won’t put it in the cell if it is less than 3 weeks before planting so that the high nitrogen has had a chance to be processed out. So at times when its our turn to pickup the “bug poop”, as we call it we need to find some other use for it. Today I set up an experiment to see if compost worms will process it. I know that black soldier fly will process the material and I have designs and ideas to use them, just not the time at the moment.

I set up a half poly drum that has a drainage hole in the bottom and put a bag of the bug poop in , added some water to moisten the material and then added some compost worms with some of their castings and mulch that they were living in. I will monitor their process and see if it is to their liking. If they go well then I will set up a bigger system. We will feed the worms to the chickens to supplement their diet and hopefully increase the egg production.

…click on the above link to read the rest of the article…

How to Build a Compost Tea Brewer and Brew Tea

Compost Tea Brewing

How to Build a Compost Tea Brewer and Brew Tea

I had a free 55 gallon barrel that I decided to turn into a compost tea brewer. Compost tea is a great way to magnify your compost by breeding the beneficial microorganisms and spraying them on your plants. Plants sprayed with high quality compost tea will be healthier, less affected by pests, and produce better fruits and vegetables.

Tools Needed

  • 1.25 inch hole saw bit and drill
  • Skil saw with wood blade
  • Pipe wrench

55 Gallon Barrel

55 Gallon Barrel

Materials Needed

  • 55 gallon poly barrel
  • 1.25 inch brass bulkhead fitting
  • .75 inch brass hose bib
  • 1268 GPH Pump
  • Tea Lab Aeration Hose
  • Thread seal tape
  • Tea Lab mesh bag

Hole Saw Bit, Spigot, Bulkhead Fitting

Hole Saw Bit, Spigot, Bulkhead Fitting

  1. The first thing I did was cut the entire top off the barrel. I used a skil saw with a wood blade on it. This may not be the best way to do it, but it worked. It did make tons of plastic shavings to clean up, so do this on concrete. Once the top was cut off, I could flip it over, and it made a perfect cover for the barrel.

Top cut off barrel

Top cut off barrel

  1. Next, I drilled a 1.25 inch hole near the bottom of the barrel. I used a 1.25 inch hole saw drill bit.

…click on the above link to read the rest of the article…

Olduvai IV: Courage
Click on image to read excerpts

Olduvai II: Exodus
Click on image to purchase

Click on image to purchase @ FriesenPress