Archive for the ‘Compost Tea’ Category

Compost Tea Trial – Update 3

Thursday, June 4th, 2009

Hi All

The Borage is now getting too big for the modules, and needs to be planted out.

Borage Plants

Borage Plants

I took the picture from a low position to show that the plants treated with Compost Tea (on the left) are taller than the untreated plants. When seen from above, they are also a deeper shade of green, although that isn’t clear from this picture.

I think that this trial would be better conducted with a less vigourous plant, so that the difference in growth is accentuated. I’ll give it some thought, and repeat the trial. meanwhile, I’d better find some space for sixty two Borage plants.

All of the best

Deano

Compost Tea Trial – Update Two

Monday, May 4th, 2009

On Friday I took some more pictures of the trays of Borage. The first picture is of the tray which has had no Compost Tea.

Borage without Compost Tea.

Borage without Compost Tea.

Two of the seeds have failed to germinate (bottom right of picture), which is a 6% failure rate.

The second picture is of the seeds that have had Compost Tea added to the water.

The germination rate is 100%.

Borage with Compost Tea

Borage with Compost Tea

It would be great to hold this up as an example of how good Compost tea is, but in reality, two seeds is not that much. I am glad that it worked out this way around though, as it would have sounded like we were making excuses if it were the Compost Tea batch which had some failures.

What is also important to note is that one row of the ‘without’ seeds got some Compost Tea when  I was watering on Autopilot one morning, and although I’ve only been using plain water on them, the can has had Compost tea in it, so some of the microbes that are in the tea, will find their way into the ‘without’ modules as well. When I look at the two trays. it looks as if the ‘with’ batch have put on slightly more growth, but it’s not easy to tell yet. Hopefully any difference will be more obvious as time goes on. There has been some slug damage on the ‘with’ batch, but none on the ‘without’ plants. That’s something that warrants some more investigation in the future.

Compost Tea Trial together

Compost Tea Trial together

My next post will be on the microbes in the soil, and how they interact with plants.

BB

Compost Tea Trial – Update One

Monday, April 20th, 2009

Well the first leaves to come through belong to the Borage pre treated with Compost Tea. Five seedlings coming through this morning. I took pictures of both trays of Borage, with a close up of the one treated with Compost Tea, but as you can see, the pictures were not great.

Compost Tea Trial 20th April 2009The first picture shows both trays, whilst the second shows the tray on which Compost tea has been used. Only one of the seedlings can be clearly seen, the others are not clear, but appear as light patches. I think that I’ll have to sort out my photography.

Compost Tea Trial Borage

I’ve resisted the temptation to be smug, which is just as well, as by late afternoon, the other tray also had leaves showing. A tray planted before this trial commenced has had 100% germination, so there should be plenty more seedlings appearing over the next few days, which will give a good selection of plants with which to compare growth rates.

BB

Compost Tea Real-Time Trial

Friday, April 10th, 2009

Compost Tea Trial

Here at BugBrewer, we are so confident that using our Compost Tea Brewers will improve your gardening results, that we are repeating one of our trials, in real-time, to demonstrate the benefits of using Compost Tea, made in one, of our Compost Tea Brewers.

Previous Compost Tea Trials

Last year we at BugBrewer tested our Compost Tea Brewers, with the help of an experienced grower. The tests demonstrated that seeds treated with Compost Tea germinated faster, and grew away faster than seeds where no Compost Tea was used. Eventually the untreated seeds caught up with the treated seeds, as the microbes in their pots gradually built up to levels beneficial to the seedlings.

Compost Tea Trial 2009

To replicate this trial I have pre-soaked four sets of seeds.

Compost Tea trial 1

Compost Tea trial 1

The seeds are Borage (Borago Officinalis), and Yellow Rattle (Rhinanthus Minor). Pictured clockwise from top left are, Yellow Rattle (soaked in Compost Tea), Yellow Rattle (Plain Water), Borage (Plain Water), and Borage (soaked in Compost Tea). The seeds were soaked overnight, and planted out into Rootrainers this morning. The Compost Tea is readily visible in the bottom left dish, staining the water.

I chose Borage because it is a big seed, and allowed me to ensure that only one seed went into each cell. This allows a very rough comparison of germination rate. It will also be possible to compare speed of germination, and growth rates. I have already grown Borage this year, and so know that the seed is viable, and has given me decent germination rates. The same cannot be said for the Yellow Rattle. This is old seed that I had misplaced, so may not be viable. The seed is very similar to Parsnip seed, and clumps when damp, so it was impossible to control the number of  seeds in each cell. What is intersting about Yellow Rattle is that it is a parasite of grass, so I have no idea of the sort of microbes with which it might prefer to associate.

This is a very simple trial, using small numbers of seeds, and isn’t as accurate as using larger quantities, but we wanted to demonstrate the benefits of Compost Tea, at the sort of scale that potential customers would be growing.

Conduct of the Compost Tea Trial

I will photograph the seeds at suitable times, and publish the photographs on this blog the same day. We at BugBrewer realise that there is the possibility that this could misfire if the seeds do not behave as we would expect them to, but not only are we convinced of the benefits of using Compost Tea, but we are also confident in the ability of our Compost Tea Brewers to deliver.

Keep watching this site for updates. The next will be when the first seedlings start to appear. Meanwhile, here is a photograph of the trays sat together. For ease of identification the seeds treated with Compost Tea have the large square labels, whilst the untreated ones have the thin labels.

Compost Tea trial 2

Compost Tea trial 2

BB