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Re: [permaculture] [SANET-MG] Achieving High Nutrient Levels in Crops
- From: venaurafarm <venaurafarm@bellsouth.net>
- To: permaculture <permaculture@lists.ibiblio.org>
- Subject: Re: [permaculture] [SANET-MG] Achieving High Nutrient Levels in Crops
- Date: Sat, 27 Oct 2012 20:02:21 -0400
On 10/27/2012 4:22 PM, Toby Hemenway wrote:
LL et al,
Thanks for re-posting this. Getting nutrient-rich food is a
challenge, as Michael writes, because 1) soil mineral content is hard
to assess without testing; 2) we then need to test to see if those
minerals are getting into our plants and 3) vegetables are generally
not bred for maximum nutrient content, so it's hard to know which
varieties are nutrient-rich. So, to get around these challenges, in
addition to adding rock dusts, etc. to soils to up the mineral
content, I've been recently converted to the diet philosophies of
MD's like Joel Fuhrman and John McDougall, who have written books
about a nutrient-rich diet. Their basic idea--and, duh, it was a
lightbulb going off for me--is to eat large proportions of foods that
have high nutrient to calorie ratios. That way, even if many
vegetables don't have the highest nutrient content possible, you will
still get plenty of nutrients (by nutrients, I mean minerals, amino
acids, vitamins and co-factors, not calories from energy-rich carbon
compounds).
And thanks for posting feedback! This time especially for the important dietary advice.
I am a believer; the Fuhrman & McDougall recommendations are accurate and applicable, ready to be used.
The primary theme: focus on eating foods with a high nutrient to calorie ratio. That says it all.
You will then seek varieties of nuts, vegetables, seeds and fruit with that characteristic and ones that have higher overall nutrient contents
than other varieties. What an important mission: find those foods and grow them or find sources that are practical to obtain for your use.
Example: unsulphured, unsweetened, natural dried apricots
Sources I know of: Trader Joe (California apricots, excellent) and Jaffe Brothers in California, mail order, also excellent and affordable even counting postage and they have other amazing dried fruit as well.
I must have dried fruit in my diet, prunes, peaches, apricots, raisins,
figs, dates, cranberries and cherries.
You can fill up on these things. Make a mix and soak in cold water until they swell up, even tastier.
Nuts: almonds, walnuts, pecans, macadamia, brazil, pine
Seeds: sesame, sunflower, pumpkin - All of these have important nutrients and oils, high in protein, high in fiber
Grains: rice, barley, rye, buckwheat, wheat, spelt, kenaf, corn, oat
Beans: many varieties; try Peruvian pink beans - absolutely delicious
plain with salt and pepper (to cook: open 1 pound package, pour into pot, add water and a little garlic or onion and some oil, no salt; put lid on and cook until you can easily mash them into refrito texture - serve, eat and enjoy - no wash, no soak, just put in pot with water and cook; done in an hour or less, as easy as lentils - try french green lentils
Sprouts: hundreds of seeds can be sprouted: favorites: broccoli, radish, sunflower, buckwheat, alfalfa and more
Wheat and barley grass, juiced
Vegan cheese made from fermented seeds, i.e. sunflower
Kraut, kim chee, kefir, yoghurt for probiotics, also miso
Traditional Japanese macrobiotic diet.
Juiced vegetables and fruits.
Food combining for maximum nutrient absorption through maximum digestion for maximum health (see Victoras Kulvinskas food combining chart in his Survival In the 21st Century) - this may be important to those using the Fuhrman & McDougall advice.
You absolutely must have adequate protein in your diet day to day, and adequate fiber and probiotic intake (miso and/or kim chee)
If you eat meat, one small hamburger a day is enough
I think that if you eat a high nutrient/calorie ratio diet, pure foods, combined for maximum digestion and avoid animal products completely you will have all the energy you need: alternate seeds with nuts
A huge proportion of the calories in typical diets--even
health-conscious vegetarians--comes from low-nutrient foods like
grains, dairy, oils, and fats. Those MDs have helped me understand
that even supposedly healthy olive oil is complete junk food: tons of
calories, no nutrients. Vegetables (meaning green and other colored
plants, not grains and starches) have very few calories and lots of
nutrients per 100 grams, while starches, oils, dairy, and meats have
It is good to cook leafy greens with oil (olive oil is best) because this process releases more nutrients in the greens - if you eat them in a salad raw then you will eat less of them but you can always make a grand mix of garden greens from lettuce to pak choi, to kale, chard,french salad mustard, mizuna, frisee, romaine and more even lambs quarters (mentioned in a previous post).
Make salad dressings in a blender with only vegetable and nut ingredients: almonds, carrots and sunflower sprouts, experiment with other ingredients for good flavor - add oil, salt, herbs & vinegar as desired but try first without them
tons of calories but very few nutrients per 100 grams. So even modest
amounts of low-nutrient food will fill us up, because it's calories
that give you that full feeling. And that makes it hard to get large
amounts of nutrients. Even "healthy" eaters have high cholesterol and
blood pressure from their low-nutrient diets.
But these MDs say we should look at foods based on nutrients per
calorie, not nutrients per weight, so we can get lots of nutrients
without gaining weight or getting that "oh, I can tell I just ate"
full feeling that most of us think is normal after meals--which is
not how a nutrient-rich meal will make you feel, I've finally
learned. Some numbers:
Nutrient per 100 calories Broccoli Steak Romaine Lettuce
Protein 11g 6g
7g Calcium 118mg 2mg
194mg Potassium 507mg 74mg
1453mg
This is all new and wonderful information!
If you must eat grains try them raw or sprouted or lastly, cooked.
Use food combining rules when eating grain: only one kind of grain at a meal, no acid foods in that meal, no oils and no protein, save the latter for a starch-free meal with oil and vegetables.
and so on for all the minerals--meat is far less nutrient dense, and
many veggies have more protein per calorie than meat. Grains are also
fairly high in calories compared to nutrients, but much better than
meat and dairy. And, what I didn't know before, is that we've been
told vegetables don't have enough protein, but mother's milk is only
5% protein by weight, so if a fast-growing baby only needs that
little protein, an adult surely doesn't need more. We get far more
protein than we need.
So what these guys are saying is, eat huge quantities of colored
veggies --a pound of kale is only about 100 calories--and then have a
vegetable starch to fill up if you need to, and steer clear of oils,
fats, sugars, and other totally empty foods. A diet in which most
calories come from meat, dairy, oils, and even grains, has almost no
chance of getting you enough nutrients. They also show conclusively
that any more than 8oz or so of meat per week staggeringly increases
the risk of all sorts of disease, which, being a confirmed carnivore,
I don't like to see, but the facts are there in huge studies with
good data.
I don't know how well I'm communicating this--it seems more radical
to me than this may look. There is a clinic near me in Santa Rosa
where the MDs use this diet to treat live-in patients, and people
show huge drops in obesity, diabetes, blood pressure and cholesterol,
and get off lifetime meds they took for those problems.
I can't do this justice here, but for more, there is
http://www.drfuhrman.com and his book "Eat to Live" which I highly
recommend http://www.drmcdougall.com and True North Health Center in
Santa Rosa, CA at http://www.healthpromoting.com
This seems a good strategy to get good nutrition until we get good
data on nutrient-rich plant varieties.
Been doing this diet, with gusto, for two months, so it's written
with the zealousness of a convert--
Toby http://patternliteracy.com
On Oct 27, 2012, at 2:04 AM, Lawrence F. London, Jr. wrote:
-------- Original Message -------- Subject: Re: [SANET-MG]
Achieving High Nutrient Levels in Crops (was History of Organic
Agriculture slide presentation) Date: Fri, 26 Oct 2012 02:02:39
-0400 From: Michael Astera <michael.astera@GMAIL.COM> To:
SANET-MG@LISTS.IFAS.UFL.EDU
Heide and all-
The subject of minerals in organic agriculture is relevant to the
present controversy about nutritional content of mainstream vs
organic food crops. If we can't readily (and convincingly) show a
significant nutritional difference between chemically and
organically grown food, perhaps it's because there isn't one.
Perhaps there isn't much difference because both are being grown in
less than ideal, mineral deficient, more or less imbalanced soils,
while the varieties being grown lack the ability to utilize the
full spectrum of nutrients or transform them into superior quality
food even if everything were available and in balance.
Figuring out how to achieve high nutrient levels in crops has been
my goal for the last dozen years. Finding a way to test for
nutrients at a reasonable cost, and finding data to compare test
results with, have been a necessary part of the search. For now,
I’m using the standard ag lab plant tissue tests, because for $50 I
can get results for 10 minerals plus protein N, and can compare the
results directly with the numbers in the older literature.
Our older nutrient data collections are based on minerals, fats,
carbs, and protein. The USDA's first real attempt in 1940 was
"Proximate Composition of American Food Materials", compiled by
Charlotte Chatfield and Georgian Adams. It is a small (6 x9), 92
page circular that lists values for water, protein, fat, ash,
carbohydrates, and calories. It wasn't until the late 1940s and
early 1950s that the USDA nutrient data started to include a few
minerals, and not until the 1960s did the data begin to include 10
or so minerals and some vitamins. There are a few pre-1940 tables
showing mineral content of foods, mostly from the UK.
The tables I use for comparison today are from the USDA National
Nutrient Database for Standard Reference
http://www.ars.usda.gov/Services/docs.htm?docid=8964. How many
years of data are averaged into that database is a good question,
but one can at least tell how their sample compares to USDA
averages.
The numbers and percentages for minerals in the latest USDA
database are, perhaps surprisingly, not easy to equal or exceed
with average organic produce. I encourage anyone who thinks they
are growing nutrient dense crops to have them tested and see how
they compare with the USDA numbers.
Many would be happy to know that their food contained the same
amount of minerals that food grown fifty years ago did, and mineral
content is where most of the past research papers on declining
nutrient content of food have put their emphasis. Testing for
mineral content is the least expensive and most accessible way I
know of to measure and compare nutritional value, for now.
Heidi H. wrote: "how do we intentionally produce plants with
optimal nutrient content? Simply adding the "missing" nutrients to
the soil doesn't necessary produce the result we are looking for,
soil is way too complex for that."
I agree that adding nutrients to the soil doesn't necessarily
produce plants with optimal nutrient content (more on that below);
but bringing the soil's mineral fertility into balance so that the
optimum amount of nutrients are in the soil and available to the
crops is not too complex or difficult. The method shown in "The
Ideal Soil", based on the Albrecht ratios but conforming to USDA
NOP Organic rules, has been successfully applied around the world
over the past four years, in all climates. If we know the present
mineral balance and CEC of the soil, moving it in any desired
direction is relatively straightforward and predictable, especially
in neutral or acid pH soils. A lab test will tell us how close the
sample is to a given “ideal” and we can calculate what needs to be
added to get there.
All that to say, we do have a reference point for "ideal" soil
mineral balance that has been shown to work, and a way to get there
that anyone can use. Application is simple, the results are
predictable, and generally the minerals can be brought into any
desired balance within a year or two.
A bigger hurdle to growing nutritionally excellent food is that
our crops have not been bred to uptake minerals nor provide
optimal nutritional value. They have been bred and selected for
appearance, disease resistance, uniform maturity, size, yield, and
shipping, handling, and storage qualities. Like fresh flowers, our
produce has been bred to still look pretty when it gets in front of
the consumer, while our broadacre field and row crops have been
bred for uniformity and maximum yield for lowest input cost.
No matter how biologically active, mineral abundant, and fertile a
soil is, if the plant doesn't have the ability to uptake the raw
materials or use them to fabricate the nutrients we desire, it
can’t and it won't. We need crops that have been bred specifically
for the ability to produce nutritionally superior foods.
It wouldn’t be difficult to select for and grow crops with the
emphasis on nutrition and flavor along with appearance, yield, and
other qualities we have already shown we can achieve. They would
likely need to be grown in fully mineralized, biologically active
soils so the plants have all of the needed elements to reach their
full genetic potential, but we know how to create that soil.
Once someone can show, unequivocally, that the food they grow or
sell has significantly higher nutrient levels than what others are
growing....the whole game changes. A few organic producers
entering the market with crops of proven superior nutrient content
will set the bar higher for all.
Michael Astera http://soilminerals.com
(PS: I’m not an advocate of regularly foliar feeding nutrients to
crops or applying minerals in soluble form via irrigation, except
in alkaline or calcareous soils where elements such as Iron quickly
tie up in insoluble forms and become unavailable.)
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-
[permaculture] Fwd: Re: [SANET-MG] Achieving High Nutrient Levels in Crops,
Lawrence F. London, Jr., 10/27/2012
-
Re: [permaculture] [SANET-MG] Achieving High Nutrient Levels in Crops,
Toby Hemenway, 10/27/2012
- Re: [permaculture] [SANET-MG] Achieving High Nutrient Levels in Crops, venaurafarm, 10/27/2012
- Re: [permaculture] [SANET-MG] Achieving High Nutrient Levels in Crops, Ben Martin Horst, 10/28/2012
- <Possible follow-up(s)>
- [permaculture] Fwd: Re: [SANET-MG] Achieving High Nutrient Levels in Crops, Lawrence F. London, Jr., 10/28/2012
-
Re: [permaculture] [SANET-MG] Achieving High Nutrient Levels in Crops,
Toby Hemenway, 10/27/2012
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