Home » Posts tagged 'permaculture research institute' (Page 5)

Tag Archives: permaculture research institute

Olduvai
Click on image to purchase

Olduvai III: Catacylsm
Click on image to purchase

Post categories

Post Archives by Category

Water Saving Irrigation Practices

WATER SAVING IRRIGATION PRACTICES

Saving water in the soil is without a doubt the easiest and most effective way to manage the water flowing through your land. If you need extra irrigation, however, the water stored up in your soil isn´t easy to access. For irrigation needs, you´ll want to use water that you store in cisterns or tanks. This water can be harvested either from the sky in the form of rain or through capturing water from a spring, river or another source of fresh water.

Irrigation, unfortunately, is one of the most wasteful practices in modern day agriculture. From traditional sprinkler systems to large-scale irrigation by airplane and helicopter, millions of gallons of water are lost each year by irrigating pieces of land where nothing is growing.
For a plant to grow properly, it obviously needs water. That water resource, especially when limited, should be focused on the root area. While sprinkler systems, to name just one example, indiscriminately spray water over entire fields of plants, drip irrigation systems can focus water directly to the root zone of the plant where water is needed.

Drip irrigation systems have been reported to use 80% less water than traditional irrigation practices. Furthermore, since these systems direct water only underneath the plant, fungal diseases caused by excess water accumulating on the leaves can also be avoided. We will briefly look at two easy to set up drip irrigation methods below.

BAMBOO DRIP IRRIGATION

If you have the money, you can purchase drip irrigation systems that include everything from primary lines to secondary lines to emitters. These complete sets are usually pretty reliable though costly, and if treated correctly will last for several years. If you want the easy approach to drip irrigation, you can search the web for any number of drip irrigation systems.

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

The Importance of Tree Crops in Sustainable Agriculture

THE IMPORTANCE OF TREE CROPS IN SUSTAINABLE AGRICULTURE

Tree Crops are the most common perennial agricultural method. More specifically, orchards are one of the most common and successful forms of perennial agriculture. A well-maintained peach orchard will give you a steady crop for up to 20 years. An apple orchard can last up to 50 years and well-maintained pecan tree may very well continue to produce for up to 150 years. Our agricultural systems have been designed almost exclusively for staple annual crops. However, transitioning into perennial agricultural systems that can produce food staples is one of the challenges we´ll face in the coming years in order to create a sustainable form of agriculture.

THE FUNCTIONS OF A TREE

A perennial agriculture system based on the cultivation of tree crops offers a number of advantages over the traditional annual agriculture methods of staple carbohydrates such as corn and wheat. While these systems to take several years to get established, once production has begun the main body of work is maintenance and harvest. Tree crops such as fruit and nuts, then, can become a staple of our diet without having to till the soil year after year.

Permaculture asks us to find several functions for every element. Trees are perhaps one of the most useful elements in any permaculture design. Some of the functions of a tree agriculture system include:

Harvest: From fruits to nuts to edible leaves and shoots to mushrooms, there are a number of food products that trees can provide.

Mulch: The leaf fall from deciduous trees provides some of the best mulch material for your farm and is fundamental in building overall soil health.

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

Heating (and Cooling) Passively When It’s Too Late to Design Your Home For It

HEATING (AND COOLING) PASSIVELY WHEN IT’S TOO LATE TO DESIGN YOUR HOME FOR IT

One of the more difficult things about taking on a permaculture lifestyle when we already have an established residence is that, because the practice is based on efficient design, many times we having seemingly come to the game too late. Once a brick-and-mortar house is built and our savings are invested, it’s no small task to start renovating it to have a built in grey water system or south-facing aspect. But, that’s not to say nothing can be done.

With December rapidly approaching and temperatures falling here in the States, passive heating is more and more on my mind. I’m acutely aware of how poorly thought through, in terms of energy efficiency, many homes are. Having only recently returned, experiencing my first winter in a while, it’s painfully obvious, in fact, that rarely has any thought at all gone into passive heating. With power—natural gas, coal, oil, nuclear—readily available and reasonably affordable, houses simply haven’t been designed with this kind of efficient in mind for a long time. Economics has played a larger role than practicality.

That said, there are now a growing number of people wanting to live both more cost efficiently and more sustainably, but they are invested in homes not designed for that. For them, it’s important to find their own ways to contribute to and participate in positive lifestyle changes without immediately giving up everything they’ve worked for. They need to retrofit and make the most of what is already in place. Luckily, passive heating, to some degree, is still an option.

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

Climate Change and the Challenge to All Forms of Agriculture

CLIMATE CHANGE AND THE CHALLENGE TO ALL FORMS OF AGRICULTURE

We´ve all heard of climate change and probably understand the basics of how excess greenhouse gases like carbon dioxide produced by our society´s burning of fossil fuels is causing the earth´s temperature to rise. We´ve most likely seen maps of what the world will look like when the glaciers and icebergs melt causing the ocean to rise and most of us probably accept that it is a danger to our civilization.

For most people, however, we suffer from a cognitive dissonance that doesn´t allow us to make meaningful changes to our way of life-based on the knowledge that we have. Though the reports and predictions by climate scientists are certainly frightening, they seem like far away and distant possibilities. The 1-2 degrees of temperature change sure don´t feel that extreme, especially as we relax in our air-conditioned homes or drive to work in our air-conditioned cars.

In case you haven´t heard enough of the doomsday facts and figures, here are a few more figures from NASA to put into perspective how far climate change has advanced:

– The loss of ice in Greenland has doubled between 1996 and 2005.
– The ice cover in the Arctic decreases by 13.4% every decade.
– 9 of the 10 warmest years have occurred since the year 2000.
– Carbon dioxide levels in the air are at their highest level in 650,000 years.
– The sea will rise between 7 and 23 inches by the end of this century.

Over 100 million people who live in coastal areas will purportedly be affected by the rising sea levels caused by global warming leading to a serious demographic crisis of climate refugees.

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

Can a House be a Sustainable Part of the Landscape?

CAN A HOUSE BE A SUSTAINABLE PART OF THE LANDSCAPE? 

The modern-day housing industry is notorious for leaving out any and all elements of design. Most home contractors design the houses they build around a minimum square footage (the more, the better) and a price range in the several hundred-thousand-dollar range. These houses are designed behind desks or in offices without ever setting foot on the actual piece of land where the home is to be built.

The actual piece of land where the home is to be built is a side thought at best. If there is some element that presents a disturbance, the bulldozer can be hired for $50 an hour and get rid of any problem whether it be a small hill, a large tree, standing water, etc. In most cases, the first step of any home construction involves bringing in tractors and backhoes to rip out any vegetation and create a level piece of wasteland.

A superficial coat of green grass supported by heavy applications of chemical fertilizer mask the fact that the house that is eventually built is sitting upon an ecological wasteland of infertility.

In permaculture, the process of design asks us to take into account how the different elements we place on a given piece of land can function together and interact in such a way as to contribute to the overall systemic resilience and health of that piece of land. The underlying goal for all permacultural design processes is ecosystemic health and abundance. The underlying goal for the industrial construction industry is higher profit margins.

Let´s consider the example of the direction in which a house is angled when built. For traditional construction, this is a side thought at best.

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

Propagation Techniques

PROPAGATION TECHNIQUES

Establishing a tree-based perennial agriculture system can cost a lot of money, especially if you´re planning on buying $30 dollar bagged fruit trees at your local orchard. Luckily, you can propagate many of the trees you are planning to plant by yourself. One of the easiest and best known ways to propagate many different trees, bushes, and other perennial plants is through planting seeds. Many nitrogen-fixing trees and bushes can easily be grown from seed, but other species are best propagated through other vegetative techniques that we will introduce below.

GRAFTING, LAYERING, AND AIR GRAFTING

Grafting is a horticultural technique whereby tissues of plants are joined so as to continue their growth together. The upper part of the combined plant is called the scion while the lower part is called the rootstock. Since most fruit and nut trees won´t grow true to seed (meaning that the seed from the Gala apple you grow will produce fruit that doesn´t resemble Gala apples at all), the way to reproduce a certain type of fruit or nut that you like is through grafting.

Let´s say that you have an old crab apple tree on your land that produces small, sour fruits that no one but the birds enjoys. You can graft a bud or a small branch from a delicious, heirloom apple tree on your grandma´s old farm onto that Crab Apple tree. If done correctly and the cambium layer (or green layer inside the bark) of the two species are touching, that bud or branch will grow into an heirloom apple bearing tree. There are several different types of grafting methods you can use including cleft grafts, bud grafts, whip and tongue, etc. While it does take practice for a graft to be successful, the good news is that once you master the art of grafting, you can reproduce all the fruit and nut trees you need for your land.

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

Challenges of Choice

CHALLENGES OF CHOICE

Even before permaculture vernacular had become commonplace to us, my wife Emma and I were active in our pursuit of living more in keeping with how we wanted to treat the planet, its animals, and our fellow humans. We were already ardent boycotters, believers in fair wages, in animal rights, in corporate responsibility. We signed petitions. We were vegans who mostly cooked from scratch. We even shopped locally, utilizing farmers’ markets and small businesses.

Otherwise, we spent modestly. We felt comfortable in a one-room house with a single-digit appliance list. We bought secondhand clothing, more for the socially ethical implications, but nonetheless saved serious cash doing so. We patched that clothing when it got holes. We traveled on public transportation. Our computer, bags, tents, and whatever else all came used. As much as it saved us money, it was the principle that we were after: We didn’t want to waste the planet’s resources or create more trash when it wasn’t necessary.

To us, even if these decisions on their own didn’t effect a greater change, they kept us honest and accountable for our own choices. Permaculture has only further inspired us along this path, pushing the effort further as we learn or become more capable. One of the common misconceptions, I think, about living with these kinds of limitations is that it comes from a place of sacrifice, but for us, it hasn’t been. These options (or lack thereof) are what feels right and, ultimately, exactly what we want.

AN OLD PLACE ANEW

Photo: Courtesy of hobvias sudoneighm

After nearly a dozen years of backpacking, usually in less developed places, Emma and I have just moved to the United States, where I’m from. While certain conveniences—bulk bins, thrift stores, and local microbrews—excited us about the move, by and large, settling in an advanced industrial nation filled us with fear.

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

The Mindset of Monoculture

THE MINDSET OF MONOCULTURE

Since the onset of the Industrial Revolution, it has been fairly easy to fall into the mindset of monoculture. The lure of big machines offering us power and control; making our lives easier in some senses, but more complicated in others; has led us into an all-encompassing embrace of the mindset and paradigm that made the modern-day world possible.

For thousands of years, we collectively labored away at a lifestyle that was completely vulnerable to the elements of nature. Months of hard work growing the crops we needed to survive could be wiped out in one fell swoop by an extended drought or an unmanageable pest problem. A simple bacterial infection could lead to death and citywide plagues were a common occurrence.

When the Industrial Revolution rolled around, we began to find that our vulnerability could be reduced through trusting in a paradigm that promised to control the natural world and direct it for our own use. All we had to do was trust that the masters of capital and wealth would continue to find ways to keep us on the path of progress and growth.

While the spoils of that growth have hardly been fairly shared and distributed, the vast majority of us have come to believe wholeheartedly in the industrial-capitalist growth paradigm which has reached every corner of the globe. From downtown Manhattan to the tiniest villages in Malawi, many of us have come to believe that the only viable path forward is through embracing a worldview and lifestyle that originated in Europe and has reached its most powerful manifestations in the United States.

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

PERENNIAL POLYCULTURES AND THE RICHNESS OF DIVERSITY

PERENNIAL POLYCULTURES AND THE RICHNESS OF DIVERSITY

THE WAY NATURE PROVIDES

Imagine walking down a country road. On one side of the road, you see acres and acres of corn grown in neat rows. On the other side of the road stands an old-growth forest filled with towering trees and a thick underbrush. If you were to ask anyone which side of the road produced the most food, almost everyone would say that the cornfield is a symbol of abundance; and while the forest might be pretty, it is simply not productive.

We have been taught that food can only be grown in orderly rows and that the wildness of nature might be pretty but simply can´t provide for our well-being and sustenance. Imagine, now, that you turn off that country road and begin to walk through the old growth forest. Underneath a pine tree, you might find thousands of pine nuts scattered on the ground. Oyster and shitake mushrooms sprout from decaying logs while a flush of morel mushrooms blooms in a patch of fallen leaves.

A wild blueberry bush provides fresh fruit in a clearing while currants grow well in the shade of the larger trees. You might even come across a gnarly, old apple tree providing an abundant crop. The thick forest provides a great habitat for deer, turkey, and other tasty wildlife as well. Hundreds of other less known edible greens may make up part of the ground cover of the forest floor.

Nature always tends towards abundance, though it may not be the neat and orderly abundance that we see in the cornfield. The production of edible foodstuffs in an old growth forest may very well outcompete the cornfield on a calorie by calorie basis.

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

A Primer on Raising Goats

Goats have gotten a reputation as one of the peskiest, most irritating, and bothersome farm animals. Images of “Billy” goats eating tin cans or tearing clothing off the line as it dries have been commonplace for several generations. While raising goats certainly does come with its own set of challenges, many of the supposed challenges to raising goats can be adequately dealt with through proper design that best utilizes the inherent tendencies of goats when interacting with a farm ecosystem.

Goats can be a fairly simple animal to raise as long as you keep them in the right conditions that take into account some of their innate habits. Goats have a reputation as animals that eat anything from tin cans to underwear and if you leave a goat unattended in your yard, you will come home to find pretty much all of your vegetation either gone or well mowed back.

As with all animals, there are different breeds of goats with different characteristics and personalities. Some breeds of goats are better for milk production while other excel at producing meat. Goat cheese and other dairy products (yogurt, etc.) can bring a pretty price as a specialty product in a niche market. Goat milk is also often used as one of the main ingredients in a number of beauty products such as soaps and lotions because of its nourishing properties.

For people with very small pieces of land, the Nigerian Dwarf goat breed is a good choice. They produce a decent amount of milk but, because of their size, need less room for foraging. Another quality option for people with more space is the Nubian breed. This goat has long floppy ears and produces milk with the highest fat content which makes it a great option for people wanting to produce cheese or other milk-based products.

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

No-Till Farming For Healthier Soil and Lifestyles

NO-TILL FARMING FOR HEALTHIER SOIL AND LIFESTYLES

Masanobu Fukuoka, the late Japanese farmer, developed a unique farming system he called “Natural Farming.” Trying to replicate what he saw in Nature, Fukuoka´s no till system allowed the soil to continually grow in fertility. Through the use of mulch and cover crops, this system effectively allows for continuous harvests of crop rotations, eliminates weeds and builds healthy top soil allowing for organic food production that is ecologically sustainable.

PROBLEMS WITH TILL AGRICULTURE

Farmers have been tilling the soil for 10,000 years. It is what exemplifies the occupation of those who make their living from the land. Tilling the soil allowed humanity to produce higher concentrations of food in one place giving rise to the denser populations of city centers and eventually the development of modern civilization as we know it. However, tilling the soil also brought with it a whole host of undesirable effects, including erosion and the loss of the microbial life of the soil. Some studies have linked the fall of major civilizations such as the Mayans of Mesoamerica to the over farming of the land which eventually led to a decreasing soil capacity.

By tilling the soil year after year, the microscopic life of billions of creatures in the top three inches of the soil is essentially killed off. What’s left over is a barren, lifeless medium incapable of offering the nutrients plants need to grow and offer us their fruit. Furthermore, the more we till the soil, the more we leave the precious humus that is the life-sustaining “skin” of our planet vulnerable to the elements of wind and rain. The erosion of top soil caused by tilling and the “baring” of the soil has led to soil compaction, loss of fertility, poor drainage, and problems with plant reproduction.

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

Assessing a Property Before Designing It

ASSESSING A PROPERTY BEFORE DESIGNING IT

For the purpose of this article and the scope of which I’m looking to explore, we are going to begin by assuming a hypothetical property is already bought and paid for. In short, we won’t be going into all of the legal assessment ideas that might be involved when buying a property, though many of these thoughts could help in choosing one to buy. Instead, we’ll be looking at assessing properties from a design perspective, gathering a checklist of things to identify when implementing a permaculture project seems to be in the near future.

Obviously, at the foundation of all permaculture design, we rely on the famous three Permaculture ethics of earth care, people care, and return of surplus, but when assessing a property, we need to focus more on the minutiae of maintaining these ethics. This is the time we pay attention to the less easily packaged permaculture principles. This is the time when we observe and interact, when look to utilize natural patterns, when we discover opportunistic edges, and when we sniff out ways to integrate things rather than segregate them.

As amazing as all that sounds, we’ll also need to start whittling these principles down from grand theories to applicable data. Once we step into a project or onto a property with the intention of designing it, all the good ideas and positive ethics become a matter of physical application. This is the moment just before the pencil goes to drawing board, before the shovel plunges into the soil, the moment before the hammer hits the nail, and we need a good start. So, in terms of assessing a property, where do we begin?

BEFORE THE FIRST FOOTPRINT

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

WHAT ANIMALS AND A BARN OFFER TO PERMACULTURE DESIGN

WHAT ANIMALS AND A BARN OFFER TO PERMACULTURE DESIGN

THE IMPORTANCE OF ANIMALS IN PERMACULTURE LANDSCAPES

Our agrarian past reminds us that farming without animals is like trying to drive a car without gasoline. While crop rotations, cover crops and periodically maintaining the land fallow were some strategies our grandparents used for keeping the farm productive, the dairy cow, the flock of chickens, and the few hogs were the guarantee of the continued fertility of the fields.

When done on a correct scale, raising animals on a small piece of land offers balance and sustained fertility while also offering quality food products. Animals eat from pastures and other waste products from the land while offering fertility and numerous food products for us humans. The function of animals in an industrialized concentrated animal feeding operation (CAFO) is simply to produce protein as fast as possible. On a small, permaculture landscape, however, animals (as an element of the overall system) offer several functions, including:

– Food/Protein
– Fertility
– Natural Cultivation/Tilling of the Soil
– Weed Control
– Diversification
– Companionship

Raising small animals around the world is often listed as a primary cause of deforestation, erosion, and a whole host of other ecological problems. When designed correctly, animals do contribute to overall system health.

A good parallel from the natural world is the bison herds that once roamed the Great Plains. The Native American population lived in harmony with the buffalo population which was estimated to be several million strong. The buffalo provided the native peoples as their primary food source and a source of clothing and shelter. Buffalo bones were even commonly used as kitchen and cooking utensils.

The buffalo, however, didn´t only contribute to the health and well-being of the local human population but also were the principal caretakers of the ecological balance of the prairie ecosystem over which they roamed.

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

Pesticides Pollution

PESTICIDES POLLUTION

Pesticides are chemicals that are used to kill or control pests. This includes herbicides that are used for getting rid of weeds, insecticides used to treat fungicides, nematocides used to control nematodes as well as rodenticides used to treat vertebrate poisoning.

WHY PESTICIDES CAN BE HARMFUL

Pesticides contain ingredients such as oxygen, chlorine, sulfur, phosphorus, nitrogen, and bromine as well as heavy metals such as arsenic, copper sulfates, lead, and mercury. Pesticides, being toxic chemicals, can interfere with the environment and cause harms in several ways.

When applied on agricultural lands and domestic gardens, they run off these lands and come in contact with natural resources.

HOW DOES IT POLLUTE THE ENVIRONMENT?

This normally occurs when heavy wind or rain falls on the aforementioned lands, spreading the pesticides, being toxic chemicals, into unintended areas, coming in contact with natural resources such clean air, water, land, plants, and animals, thereby contaminating or harming them.

WHAT HAPPENS AFTER CONTAMINATION?

Once the aforementioned natural resources are contaminated or harmed by pesticides, they are deemed unsuitable and harmful to the environment as well as to people and communities.

WHAT ARE THE ENVIRONMENTAL IMPACTS OF PESTICIDES POLLUTION?

Some of the environmental impacts associated with the indiscriminate use of pesticides are listed and briefly explained below;

Biodiversity Destruction: The soil contains small naturally occurring organisms know as microbes. They break down organic materials in the soil and absorb water as well as nutrients in the process, and these are then used by plants to grow. As mentioned earlier, the indiscriminate use of pesticides can have unintended consequences, destroying microbes and affecting the growth of plants.

Also, pesticides often stay in the environment long after beening applied on agricultural lands and this means that they could be sent to water bodies by heavy wind or rainfall. Once in water bodies, they can kill aquatic animals such as fish and depopulate fishes.

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

The Importance of Pasture: How to Take Advantage of What Animals Bring to the Farm

THE IMPORTANCE OF PASTURE: HOW TO TAKE ADVANTAGE OF WHAT ANIMALS BRING TO THE FARM

While barns are important on any farm, keeping animals on pasture is almost always the better option. Pasture raised animals are usually much healthier and the meat and other animal based food products they offer come with much more nutrients when those animals are raised in a natural setting.

From a humanist and ethical standpoint, animals that are allowed to live outside for the majority of their lives are much happier and live healthier lives. Instead of being pent up in tiny pens, they are allowed to roam and forage for their own food and create their own natural defenses instead of being pumped full of antibiotics and other medicines.

From a practical standpoint, a well-maintained pasture design allows us to take advantage of the innate tendencies that animals have to graze, forage, scratch, or root the land below them. Of course, animal manure spread out over the landscape is also an important source of nutrients for the land itself, reincorporating fertility to the land while improving overall soil quality in a natural process.

Unfortunately, overgrazing of the land has been the main cause of much land degradation over the years. This has mostly been due to keeping way too many animals on a small patch of land and also because of a lack of proper maintenance of pasture land. Rotating your farm animals through a carefully designed system of paddocks is one of the best strategies to sustainably maintain pasture while also offering your animals some of the best grazing land available.

…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