agrochemistry brings visible results in a few weeks, so proving that it works it's easy, and that any farmer will tell you and use it, the contribution of organic fertilizers does the same thing and this by modifying only the nitrogen content for example.
How unfortunate all this ignorance that makes you want to say what is not. [*]
All farmers, organic or not, have received the same lessons on agriculture, the famous NPK and its subsequent treatments. The change comes from the fact that some farmers have become aware that they have embarked on a dead end, dangerous for themselves, their family, the environment and not just how much will they earn. money (even if we all need it).
It is this awareness, not unanimous and particularly coming from industrialists in agrochemicals wanting to keep their monopoly (as in medicine, it is everywhere the same thing whatever the object in question, all industrial sectors combined, therefore you must not see agriculture only) which gave the bio, in fact it was much more a homecoming than real bio. It only became so when agro engineers added their knowledge to this “return” agriculture and added their knowledge to it: analysis of soils, their components, bacterial activity, living, of these. (everything Did said by the way) and it is this couple of scientists and practitioners, traditional farmers, breeders who have helped to develop specific rules for this new path and who, slowly but surely, allowed to recover a better vitality of soils, benefits that it brought to plants (without chemical treatment) and in fact as much to consumers, as to nature by ceasing to disfigure and destroy it.
do you get the same kind of results using a biodynamic decoction as the only change?
Again it's a shame to see all this ignorance (for which you are not responsible, but victims like the rest of the population,) on the subject. Do like me, study it first, then do your sorting: okay, not okay, hold that it's interesting, that much less or I don't understand anything, etc… not be satisfied with fake news like the other zigoto. Biodynamics, as far as I know, and I'm not an expert, Did may know much more than me, it's not producing fertilizers, but only promote the life of soils by various preparations mainly used in composting and "treatments" based on various preparations that characterize them. Are they effective? Only their users can answer it, we have to believe that it works enough for them to continue on this path. Especially when we praise the famous common sense of the people of the earth.
do you get the same kind of results using a biodynamic decoction as the only change?
because to know the effectiveness of a fertilizer (or a decoction) it is necessary to modify only one factor, if you modify more, you no longer know to which factor to attribute the modification.
Organic farming, like biodynamics, has not received the holy spirit and a ready-made and infallible recipe book, otherwise it would be known. It is trial and error after trial and error, successful or failed experiences that the organic discourse was gradually built up with notable differences according to the agrarian cultures, the countries, the protagonists and their differences of conceptions, it is everywhere the same all subjects combined. This gave different "schools" because there is not organic, but organic DES with each its characteristics, its common points, its differences, like the organic school (and even more than organic) of DId. One is for or one is against according to its choices or according to its interests (especially when these interests are figures in bundles of billions of dollars.) But the a priori generally do more harm than good.
To answer this question, therefore: I do not believe in single changes, but in a multitude of changes adding to or subtracting from the desired results. Biodynamics uses (here again I am still not a specialist) for example, the sensitive crystallization method which gives indications, before use, of a product, a decoction, preparation, on the compatibility between the plant concerned ( vine, vegetables, fruit,) and the preparation, which allows us to know if this or that preparation will be favorable or unfavorable (we believe it or we don't always believe it) L
We find something close with Masaru Emoto's analyzes on the vitality of the waters. (Same thing we believe it or not)
so if tomorrow i prepare a biodynamic decoction that i apply on my vegetable garden, without modifying anything else, in how long i can expect to get an improvement
Only a farmer, or even a gardener, confirmed in this practice will be able to answer you because it depends on the situation where you are with your vegetable garden, do you practice everything that questions Did for example or do you consider yourself as a chemist (sorry you are one!
) that the living world consists of simple formulas, even simplistic, and that a selected, pure product can and must prove to be effective (and it can be, but at what cost!) even when the living is so complex that even organic can only seem like a very superficial tinkering (hence this rule stated by Hippocrates:
First do no harm.) So you can have a one-off improvement, no more and even, why not, definitive, (for these plants there) that's the mysteries of life!
because to know the effectiveness of a fertilizer (or a decoction) you must modify only one factor, if you modify more, you no longer know which factor to attribute the modification
That's right ! Hence their method (but there are others much more classic or much more unknown in agrochemistry) of crystallization which can be used product after product, eliminating the less convincing (as in homeopathy) and then assembling them to obtain a more complete synergy.
so if tomorrow i prepare a biodynamic decoction that i apply on my vegetable garden, without modifying anything else, in how long i can expect to get an improvement
Same thing, discuss with a specialist or at least a confirmed practitioner, only they can answer you other than a pifometer.
To finish a little anecdote (not biodynamic for that matter)
I met and discussed with a confirmed gardener, son of a farmer (it's been a long time now,) who practiced in a classic way with deep digging (which broke his back as Did said) in a very clayey clay with the usual NPK, his kind treatment and the like. Interested in organic with all the usual a priori, but curious all the same. So I advised him another simple, effective practice without deep digging that he gradually applied and at the end of the season, he harvested huge carrots (compared to his usual ridiculous harvests), he couldn't believe his eyes and Neither did his neighbors who asked him which fertilizer he had used for that: "
none, he told them, I just changed the tillage method and I also cover my lawn. Hey, can you keep your shears, I don't have enough for my whole garden And of course these neighbors threw away their shears, rather than giving it to them. This is conformism, to want your cake and eat it without questioning yourself.
So I recommended a series of books on organic farming and he ended up doing lazy gardening too.
[*] It reminds me of a documentary on Chinese medicine, on site of course, and the journalist asked a lady in the street of a city what she used in the event of illness. "
I use western medicine because it works very quickly, but it does not last, so I then use Chinese medicine to really heal. "Oriental reasoning obviously! We in the West, in medicine, we continue with things that do not work, in the long term, but we insist (a residue of the belief in miracles?) Until it can no longer be done. walk at all (self-resistance)
"We make science with facts, like making a house with stones: but an accumulation of facts is no more a science than a pile of stones is a house" Henri Poincaré