Natural Farming, Part 1
What is Natural Farming
Natural Farming is a method of agriculture based on the concept of using
only natural materials, as opposed to modern chemical-based farming. It
is an environmentally friendly method of farming that is highly sustainable,
economical, and yet high-yielding.
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| Spraying a mango orchard to induce flowering, Bulacan
(left); mango tree in full blossom two weeks later (right). |
The secret of natural farming is in harnessing nature's own beneficial
microorganisms to increase growth and production while combatting pests
and diseases. This allows us to produce food that is safe and free of
harmful chemicals and toxins, and provides a business opportunity in selling
to the increasingly health-conscious market.
Origins
Natural farming was first advocated in 1935 by Japanese philosopher and
holistic health advocate Mokichi Okada. In the 1980s, Dr. Teruo Higa developed
the use of "effective microorganisms" (EM).
Our Program
Our natural farming program focuses on the making and usage of fertilizers
and EM cultures from local, natural materials, most of them cheap and
easily obtainable agricultural byproducts.
The program was developed by Mr. Andry K. Lim, President of the Tribal
Mission Foundation International, Inc. based in Davao City. Mr. Lim has
made it his personal advocacy to go around the country delivering lectures
and seminars on Natural Farming.
Natural Farming and Apiculture
Our Natural Farming program goes hand in hand with our Apiculture
program, as part of our holistic back to nature approach. The bees provide
yet another natural method of increasing production, through their pollinating
activities. Also by using the Natural Farming method, we can guarantee
the health of the bees and the purity of the honey produced.
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Principles of Natural Farming
Some of the main principles of natural farming are:
- Follow the laws of nature
- All you need is already found in nature
- Do not use herbicides
- Do not till the soil
- Zero emission of livestock wastewater
- Bring out the natural strength of the living soil through use of Indigenous
Microorganisms
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Mineral and Organic Matter Cycle
- Vegetation takes nutrients from soil and water to grow
- Animals consume vegetation
- Animals produce waste, living things die
- Microbes decompose waste and dead organisms
- Nutrients freed by the microbes go into water and soil
You can see that this is a closed cycle: everything that is taken from
the soil and the water is eventually returned through the process of decomposition.
In virgin wilderness where this cycle is undisturbed by man we see lush
growth and plenty. But when we disturb the cycle, we get all sorts of
problems - reduced soil fertility, harmful substances in our food, fish
kills and lifeless rivers and lakes, etc. etc.
Unfortunately many modern farming practices are the root of such problems.
Does that mean farmers should stop farming? Of course not! Instead let
us look at the farmer's needs and problems and how we can answer them
without causing more problems.
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Ecological Problems
The Filipino Farmer's Dilemma
To make a living, a farmer must of course be able to produce a crop,
and produce it in commercial quantities. In order to do so, the farmer
must overcome some common problems such as weeds, diseases, and insect
pests. A combination of poverty, lack of better technology, and pressure
to practice "modern" farming leads to the use of the following
common but problematic solutions:
| Initial Problem |
Usual Solution |
| Low productivity |
Chemical fertilizers |
| Weeds |
Chemical Herbicides |
| Insect Pests |
Chemical Pesticides |
| Livestock wastes |
Dumping in landfills or rivers |
| Expensive capital requirements |
Do without needed equipment and facilities |
Typical Consequences
The usual consequences of the practices listed above are:
- Chemical Fertilizers
- Chemical fertilizers are not that easy for plants to absorb. If fertilizer
is plant food, chemical fertilizer is like a meal of tough old vegetables
- you can eat it, but you can only digest a small part of it.
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- Much of the fertilizer is wasted and washed away into rivers and lakes,
and then into the sea. Too much of anything is bad, even fertilizer;
the excess nutrients in the water trigger algal blooms that turn water
into odorous scum and suffocate fish resulting in fish kills.
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- Herbicides and Pesticides
- The -cide ending of a substance name has a very simple meaning:
poison. Herbicides and pesticides are poisons that can contaminate our
food and water and have been associated with several kinds of disease,
including cancer.
- Dumping of wastes
- Livestock pens and cages are usually cleaned with water, but this
water is often released back into the environment untreated. This promotes
the spread of disease-causing microbes and, like excess chemical fertilizer,
can cause harmful algal blooms.
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- But isn't animal waste a natural fertilizer? Yes it is, but the problem
here is that it's being released before it's been properly broken down
- and the microorganisms in it include many of the harmful types.
Doing without needed equipment and facilities
- A properly built and equipped farm will include among its facilities
proper drainage and waste treatment measures. The problem is, most farmers
cut corners on this because otherwise they won't be able to farm at
all.
Solutions Through Natural Farming
The natural farming method offers a holistic, back-to-nature approach
to effectively solving the problems mentioned above. The key elements
of this solution are:
Only natural, easily absorbed fertilizers and preparations are used,
ensuring against wastage and environmental contamination. As an added
bonus, major savings are possible by eliminating the cost of expensive
fertilizers, herbidices and insecticides, many of which are imported.
The preparations are made using beneficial microorganisms, and thorough
decomposition is ensured by culturing the microorganisms properly. Thorough
decomposition completes the natural cycle described above and makes
sure all the good stuff is broken down into a form your crops can use.
Pests and diseases are controlled by prevention, not intervention;
as the old saw goes, "an ounce of prevention is worth a pound of
cure." Natural farming preparations increase crop immunity to pests
and diseases, just as we take vitamins to reduce the chances of getting
sick.
Beneficial microorganisms act to control harmful microorganisms, mainly
by crowding them out.
Best of all, the materials used in natural farming preparations are mostly
available right on the farm and will cost little or nothing.
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Microorganisms in Farming
“Effective Microorganisms” is the trademark term used to
denote the specific mixed culture of known, beneficial microorganisms,
or EM, used as a microbial inoculant.
Microorganisms are necessary to every agricultural system.
“Beneficial Microorganisms” is a generic term for a large
group of microorganisms that contribute beneficial soil effects such as
nitrogen fixation, mineralization, humus formation, disease suppression
and decomposition.
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Beneficial Microorganisms
Though we are mostly familiar with the microorganisms that cause human
sickness, there is a whole host of microorganisms that do us a lot of
good. In fact without many of these microorganisms, we could very well
starve. Some of the beneficial microorganisms that help us produce our
food and their properties are:
- Photosynthetic bacteria
- Self-supporting microorganisms
- Converts useful substances from secretion of roots, organic matter
and/or harmful gasses (hydrogen sulfide) using sunlight and heat
of soil as sources of energy
- Useful substances: amino acids, nucleic acids, bioactive substances
- promotes plant growth and development
- Lactic acid bacteria
- Produces lactic acid from sugars and other carbohydrates
- Strong sterilizer
- Suppresses harmful microorganisms e.g., lusarlum and nematodes,
which cause disease problems in continuous cropping
- Increases rapid decomposition or organic matter
- Enhances breakdown or organic matter
- Ferments organic matter thoroughly, decreasing harmful influences
caused by undecomposed organic matter
- Yeasts
- Synthesizes microbial and useful substances for plant growth
- Promotes active cell and root division
- Fermenting fungi (Aspergillus, Penicillium)
- Decomposes organic matter rapidly to produce alcohol esters and
antimicrobial substances
- Suppresses odors
- Prevent infestation
By culturing these beneficial microorganisms, we can come up with preparations
that enhance plant growth, control pests, and so increase the profitability
of farming.
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Natural Farming Preparations
Indigenous Micro-organisms (IMO)
- Properties
- Revives soil nutrients; speeds up composting; controls non-beneficial
microorganisms. IMO are naturally present in the soil, but are often
deteriorated due to many factors.
Making IMO
- Put 1 kilo of cooked rice in a wooden box that is 8 1/2” x 3”
large or a section of a bamboo open on one side.
- Cover the box or bamboo with a clean sheet of paper and tie with a
string.
- Cover with a plastic to keep out rainwater, insects and small rodents.
- Place under forest or bamboo leaves or coconut husks.
- Remove after 3 days. Molds will form on top of the rice.
- Place in a clay jar the moldy rice and mix with a kilo or crude sugar.
- Cover the jar with a clean sheet of paper and tie with a string. Place
in a cool and shaded place. After 7 days this will yield a mudlike juice.
Development of IMO
- IMO collected from clean area = IMO 1
- IMO 1 + brown sugar 1:1 = IMO 2
- IMO 2 + rice bran (w/ 60% moisture content) 1:1000 = IMO 3
- IMO 3 + clean forest soil 1:1 = IMO 4
- IMO 4 + dry manure 1:1 = IMO5
Using IMO
- Mix 2 tablespoons of the juice to 1 liter of water.
- Spray on soil and underside of plants
- Consume within 3-6 months
Fermented Plant Juice (FPJ)
- Properties
- Food for the Indigenous Microorganisms; enhances plant growth; for
greener leaves - better photosynthesis. Can also be consumed as
a health supplement.
Making FPJ
- Cut a trunk of a cardaba variety of banana. Camote tops, kangkong
or alugbati tops as well as bamboo shoots can also be used.
- Finely chop 2 kilos of the preferred ingredient. Mix with 1 kilo of
crude sugar.
- Place in a clay jar and put a rock on top for the contents to settle
at the bottom.
- On the next day, remove the rock and cover the jar with a clean sheet
of paper and tie with a string. Put the jar in a cool and shaded place.
Fermentation will be complete in 7 days.
- This will yield 2 1/2 liters of juice when banana trunk is used.
- Spray on leaves and soil. This will help in the increase of IMO.
Using FPJ
- Mix 2 tablespoons of the juice with 1 liter of water.
- Together with the IMO concoction, spray on the soil once a week
- For human consumption, mix with a little water.
Fermented Fruit Juice (FFJ)
- Properties
- Sweetens fruit; adds potassium. Can also be consumed as a health supplement.
Making FFJ
- Chop 1 kilo of ripe fruit. Do not include skin and seed.
- You can use bananas, mangoes, papaya and avocados. Matured squash
can also be used.
- Put the chopped fruit inside the clay jar and mix with 1 kilo of crude
sugar.
- Cover with a clean sheet of paper and tie with a string.
- Place in a cool and shaded place. Ferment for 7 days. This will make
approximately 2 ½ liters of juice.
- Spray on leaves and soil.
Using FFJ
- Mix 2 tablespoons of the juice to 1 liter of water
- Add to the IMO and FPJ mixture and spray together on the leaves of
fruit-bearing trees and surrounding soil.
- As a health drink, it increases energy, improves bowel movement and
the digestive system and removes smell from feces.
Oriental Herbal Nutrient (OHN)
- Properties
- Natural pesticide.
Making OHN
- Chop 5 kilos of ginger or garlic.
- Put in a clay jar. Add beer up to 1/3 of the jar.
- After 12 hours add 1 kilo of crude sugar. Ferment for 4 to 5 days.
- Fermentation procedure is as follows:
- Add beer or gin up to 1/3 of the jar.
- After 10 days, extract the same amount of juice as the gin that
was added.
- Do a and b three times.
- On the 4th and 5th time, mix with crushed chili, panyawan
and neem tree fruits together with the gin to maintain potency.
- Together with other mixtures spray on plants every week when they
weaken or start to flower.
Using OHN
- Mix 2 tablespoons of OHN to 1 liter of water.
- Add to the IMO and FPJ mixture and spray together on the leaves and
soil every week.
Fish Amino Acid (FAA)
- Properties
- Aids in nitrogen fixation.
Making FAA
- Put fish bones, intestines, gills and skin or snails in a plastic
container. Add the same amount of crude sugar
- Cover and place in a cool and shaded place. Extract the juice after
10 days.
- Mix 2 tbsp. of the juice to 1 liter of water.
Using FAA
- Sprinkle on plants, soil or compost.
Calcium Phosphate
- Properties
- Induces flowering.
Making Calcium Phosphate preparation
- Boil 2 kilos of animal bones to separate meat and fat. Air dry.
- Broil until charcoal black. Cool.
- Place in a plastic container with 5 gallons of clear coconut vinegar.
Cover for 30 days.
- For long storage, fill up a bottle to the top making sure no air is
present
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| Animal bones prepared for roasting (left), and being
placed in vinegar solution (right) to make Calcium Phosphate. |
Using Calcium Phosphate
- Sprinkle on plants, soil or compost.
Calcium
- Properties
- To increase the sweetness of fruits and to strengthen flowers.
Making Calcium preparation
- Panfry 2kg of eggshells
- Cool and place in a plastic container. Mix with 5 gallons of colorless
coconut vinegar. Cover for 20 days.
- Mix 2 tbsps. of the juice to 1 liter of water.
Using Calcium
- Sprinkle on plants, soil or compost.
Lactic Acid Bacteria Serum (LABS)
- Properties
- Defense against viruses and fungi.
Making LABS
- Save the first rice wash because this has plenty of good microorganisms.
Place in a clay jar.
- Rice wash should be 7 inches deep. Place jar in a cool and shaded
place.
- After 7 days the rice bran will float on top. Strain and use only
the water of LABS.
- Put in a jar and add fresh milk 10 times its quantity.
- Cover with a clean sheet of paper and tie with a string. After 7 days
the fat will float on top and underneath is a yellowish substance.
- Extract only the yellowish substance without the fat and add crude
sugar the same amount of the LABS so it will not spoil. Store in a cool
and shaded place for 7 days.
Using LABS
- Mix 2 tbsps. of LABS to 1 liter of water.
- This can be used as animal drink and can also be sprinkled on plants
and compost.
Natural Attractant for Flying Insects
- Properties
- Helps eliminate flying insects.
Making Natural Attractant preparation
- Get 1 gallon of coconut vinegar and add ½ kilo of crude sugar
before boiling. Cool and add 1/3 liter of FPJ concentrate.
- Put some of the mixture in containers and hang on fruit-bearing trees.
- Put some of the mixture and hang on vegetable trellises.
Using Natural Attractant
- Put some of the mixture in a container and place near vegetable plots.
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Soil Management
As a farmer it is important that he manage his soil for this will affect
the future of his existence and his income. If the soil is damaged then
he will have less income and may end up selling the land for it is not
productive anymore.
In Natural Farming, we discourage tilling the soil, which means no plowing.
The reason is that the more soil is tilled, the harder it gets. When
the rain comes, the tilled soil compresses and the soil becomes harder.
- Why farmers till the soil
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- Aeration - to soften the soil. To break up the pathogen growth
and cycle.
- For weeding - to be able to initially stop the growth cycle
of weeds
Perfect soil structure should be soil, organic matter and microorganisms.
Without organic matter and microorganisms, soil becomes hard and infertile.
This is the reason why farmers have to till their soil and add conventional
fertilizer, because this soil lacks organic matter and microorganisms.
Mulching
The natural farming solution is mulching. Mulching means to place material
like rice straw or chopped banana trunks over the soil and letting it
decompose there, where it acts both to protect the topsoil and as fertilizer.
Some discourage mulching because it creates more bacteria. While that
is true, the natural farming method has techniques to ensure that you
get the right kinds of bacteria in your mulch.
Mulching is land preparation for the coming years. It helps the soil
the regain its nutrients. The more you use mulching the more your soil
becomes fertile. In the mulching process, you only need to spray your
soil with the solution of IMO, FPJ, OHN and FAA. IMO helps produce microorganisms
and FPJ revitalizes the microorganisms. OHN prevents any bacteria from
producing your soil while FAA will produce more earthworms, which fertilizes
the soil.
In mulching, the microorganisms and the earthworms will perform the aerating
and soil breaking processes modern farming does by tilling. Thus the more
earthworms and microorganisms present in your soil, the better your soil
will be.
Other forms of good soil management are to practice crop rotation and
avoid mono-cropping.
Benefits of Mulching
- Prevents water evaporation
- Prevents weak growth
- Improves soil structure
- Binds sandy soil together
- Increases rain penetration for up to 1 meter in depth
- Improves clay soil drainage
- Can be done in rainy and dry season
- Increases presence of earthworms
Preparation of Mulching Solution
- Mix the ff preparations:
- 2 tbsp IMO + 1 liter water
- 2 tbsp FPJ + 1 liter water
- 2 tbsp OHN + 1 liter water
- 2 tbsp FAA + 1 liter water
- Spray over mulched soil
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Nutri-Periodism Theory
Nutrio-Periodism Theory is a theory that emphasizes the different nutritional
requirements of crop plants at the different growth stages. The theory
can be summarized as follows:
There are two different major stages in the life of crop plants, the
vegetative growth and the reproductive growth. The transitional and overlapping
period is called as the change-over period.
For this reason, we will divide the crop growth into three stages and
apply supplements as needed in each stage.
GROWTH
STAGES |
Vegetative
Growth |
Transition
Period |
Reproductive
Growth |
| Stage Level |
Crop plant in a growing stage and still increasing
its vegetation |
Crop plant is maturing and ready for the flowering
stage |
Flowers will develop into fruits |
IMO
for microbial activation |
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FPJ
for chlorophyll |
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OHN
for disease prevention |
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FAA
for growth |
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Optional
Applied when growth is stunted |
Optional
Applied when growth is stunted |
| Calcium Phosphate |
Applied in case nitrogen is too much |
Most important ingredient for flowering |
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| Calcium |
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Most important ingredient for full development of flowers and fruits |
Spray two weeks before harvest |
| FFJ |
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