[Once again – please don’t follow my inexact instructions – instead refer to the JMS recipe on page 284 of the Second Edition of JADAM Organic Farming.]
This is my final JADAM post for the time being. Beyond JADAM’s pesticide and JADAM Microorganism Solution the third preparation which has appealed to me is JADAM Sulphur. or JS for short. JS claims to be “Effective against black spot, pear rust, powdery mildew, downy mildew, etc.” That’s to say as an “organic” herbicide treating fungal problems.
I don’t get much of this but what I do get I don’t like. Naturally I am doing what I can to make sure the soil health is as good as I can make it in containers, and that always needs to be one’s first step, but I need a little more help with these plants.
Here for instance is something which starts to affect my tiny apple tree’s leaves in spring, and by the summer has devoured the entire plant.
And here is a problem which affects the Acers in the back yard.
As you can see from Youngsang Cho’s video on YouTube the process of making JADAM Sulphur for oneself is a little bit fiddly and dangerous, but not prohibitively so.
It’s actually remarkable that one can perform the necessary chemistry at all. In the JADAM Organic Farming book Cho elaborates, “After nearly 100 experiments, I found the method to completely liquefy sulfur. I have still not forgotten the joy I felt that time. My small kitchen was my lab, it was around 3 a.m. that I knew I finally made it.” After further tweaks which meant that you didn’t need steel containers (the temperature gets very high) and the process could be done in plastic ones instead of immediately patenting his method Cho disclosed the knowledge.
However, in no circumstances will I need the 100 litres of concentrated JS that the recipe produces. Not even a fraction of that. To spray the plants I wanted I needed only 1 ml. That would be different if I had a market garden to deal with. So again, I used the JADAM concoction made by Dr Forest.
For one litre of solution (and this was 75cl) you need 10 ml of JWA.
I added to that 1 ml of Liquid Sulphur.
And sprayed it on my Japanese Maple and Amelanchier.
On another Japanese Maple and my Apple tree.
Maybe that will mean they stand a better chance this year? I feel optimistic! I took greater precautions this time when spraying. Wore rubber gloves and goggles. But I neglected to wear a face mask which was stupid. Even at this tiny concentration the Sulphur’s fumes are very strong. Today, the following day, one can still smell it. Last night there were absolutely no slugs whatsoever in the garden. That is uncanny. So perhaps they don’t like the smell either. That would be a bonus.
One final reflection. I thought that using JWA, the wetting agent, was supposed to mean that one doesn’t get droplets like these when one sprays. That’s evidently not working for here.
All told I have enjoyed following these three processes. However, I am neither totally convinced as to their efficacy, nor particularly enthusiastic about spraying chemicals like these in my garden. How these plants sprayed with JS fare in the coming months will be something of a litmus test for me.