Showing posts with label insects. Show all posts
Showing posts with label insects. Show all posts

Wednesday, January 28, 2009

Mold in the Vermicomposting Bin

I've noticed various molds growing on the bedding of my worm bin since I started it. I've never been too worried about them as I figured they were part of the decomposition process. I have found some interesting (to say the least) mold formations growing out of the ventilation holes in the side of my bin since it's come indoors for the winter. After reading this article I found out that it might be from feeding my bin too much. I was worried my worms were not getting enough to eat so I was a little overzealous the last time I fed. I'm going to stick to the 1 to every 2 weeks I've been feeding them, since that seems to work best for my bin. When I feed it's what I feel is a good sized bowl full of scraps. I keep the scraps in a container in my fridge so they can break down a little prior to being added to my bin (the worms will eat them faster this way). I've been wiping down my bin frequently to prevent the mold from reoccuring, and added more fresh moist newspaper bedding on top. If the mold comes again I will take a picture of it.

http://www.allthingsorganic.com/How_To/12.asp - Read this article for great information on all of the other wonderful creatures living in your bin, how to cope, deal, and just realize that they're your friends too.

Sunday, August 10, 2008

Ladybug Life Stages

Below is a short documentation of the lady bugs that came and lived on my balcony.

Lady bug larvae were the first evidence we noticed of this bug's presence:
July 16, 2008

July 18, 2008

After checking under leaves of the plants on my balcony garden for ladybugs in various stages of life to document, I was rewarded with these two found on the Gerbera daisy. As we pulled back the leaf to take a shot, this orange encased pupa flailed and pulsated around.

The second one was just emerging from the pupa state you see the bug above in. I have included times of the shots taken to give you an idea of the pace at which this lady bug emerged and changed colour from yellow to the bright red we know them for.
July 31, 2008 11:17 am
July 31, 2008 11:18 am

July 31, 2008 2:40 pm
August 1, 2008 5:51 pm - last sighting.

I haven't seen many lady bugs lately but I've enjoyed their presence in this urban garden.

Tuesday, July 22, 2008

Vermicompost: Storing & Using on the Balcony Garden


We used our worm compost on all of the plants on our balcony garden by spreading it around the topsoil. We are making a vermicompost tea solution to water our indoor plants with.
Once I had obtained my vermicompost I had to deal with the issue of how to store it. I did a bit of online research and what I read in this helpful blog post is that if you have vermicompost (a mix of worm castings, partially decomposed bedding material and other stuff from your bin) then it should be stored in a container that is not air tight. The reason is that all of that extra material will continue breaking down and if there's no ventilation it could be really smelly and foul. This article also suggests that you first dry out your vermicompost so it's not too wet before putting it in a container. If you have vermicastings (only worm castings, ie you've taken/sifted out all of the other matter) then it is best to store this in an air tight container.
I know from looking at what I harvested from my bin that I do not have pure castings, although they compose the majority of my harvest's contents. There are still remnants of hay and newspaper that were on their way to being broken down completely. It is not wet, but just damp. I figure I will just use a plastic tupper ware container and punch some holes in the lid to store my vermicompost in.
I think the addition of the worm castings to our potted plants is already helping them and am noticing that they are retaining moisture better, requiring less frequent watering (although it could just be the humid weather we're having).
We tightened in our plants, bringing the marigolds off the rails closer to our tomato and other plants in the hopes that their pest repelling properties will help. There are no longer aphids on anything on the table (below), plus the ladybugs are kicking ass on the morning glory vine on the wall. What remains in terms of edible crops are 5 tomato plants (3 cherry, 2 pomodoro), spinach I planted a few weeks ago (enjoys cooler weather than this), garlic chives, mixed herbs, and the pole beans (haven't produced any beans yet - have been spritzing with water). Here's a few pictures of our garden these days:


The blue variety of Morning Glory I planted this year (above) and an awesome show of flowers this morning (below)

The first flowers on the tomatoes we started from seed! (above)
A wasp (?) on the bean plant (below)

Thursday, July 17, 2008

Ladybugs to the Rescue

Earlier I posted about aphids entering my balcony garden. They affected the lettuce (which we removed), and were spreading to the tomatoes. We then discovered them on the morning glory vines. I had submitted to defeat figuring there was too much vine for them to eat it all, but lo and behold, nature provided its own solution with the sudden appearance of ladybug larvae, which eat aphids! They are crawling all over the morning glory, like guardians of the vine. A little ecosystem in itself, the balcony garden finds its balance. This also gets me thinking about how balcony gardens/rooftop gardens may seem removed from nature below, but they are just as subject to its forces as more traditional ground level gardens.

Ladybug in larval stage on my Morning Glory plant

Tuesday, July 8, 2008

Aphids & Death in the Garden

Things change so fast in the garden, even on a balcony garden. I didn't think I'd have many problems with insects since I'm up in a high rise, but I've discovered Aphids on my lettuce, and they have crept onto my tomato plants too... Here's a look at them:



Here's what one of the aphids on my lettuce looks like up close:

They appeared and reproduced so quickly! As a solution, I had some Safer's Trounce (an organic insecticide) around so I sprayed the lettuce with it a few days ago when they first appeared in droves. It's killed a lot of the aphids, but now the lettuce doesn't look anywhere near as healthy (check out photo below). I will likely have to cut down this crop and start over if I want more lettuce. This is disappointing but just another part of having a garden - another challenge to overcome and learn from.
I am not sure where the aphids come from; is it the soil (are they in it all along waiting for ideal conditions and temperatures?)? do they fly up to my balcony? did I bring them back to my balcony after a bike ride? -- it's just very strange to me that they suddenly appear with such a vengeance.
My peas have also fallen subject to the wrath of an insect infestation. Some kind of fruitish fly has taken over its pot and the peas have pretty much died. It may not have been getting enough sun, leaving the soil too damp leading to the fly problem. If I have them in direct sun though, they just fry. I struggled with peas last year too, so perhaps they're just not suited for the balcony.

Monday, May 5, 2008

Worm Bin Update: Castings & Red Spider Mites

I've been vermicomposting for about 3 weeks now. The worms are doing well and are producing many castings which is exciting. I am feeding them about twice a week and am feeding more organic matter than when I first got them, working them up to their full composting potential.
I have been adding more layers of hay after feeding to help cover it up, and to make sure there is enough "brown" matter to balance all of the fresh "green" matter I add to the bin. I also make sure to keep the bin moist. So far no liquid has drained out of the bottom of the bin, so I hope the bin is moist enough and that the drainage holes are not blocked. Sometime soon I am thinking of giving the bin a good mix to help aerate and to check the drainage holes to make sure they're not blocked up. The bin is not smelly at all, as all food matter added is buried under the layers of newspaper, hay, and soil. It has a pleasant earthy smell. There's some beauty to the bin:

Rich worm castings are being produced!

I have noticed some tiny red spiders crawling all over my worm bin, both inside and out, walking all over the lid. They appeared about 1-2 weeks after I started the bin. My initial thoughts were that they must be involved in the decomposition process in some way, just like the worms are. Even when I had to have my worm bin indoors due to cool weather, these mites did not leave vicinity of the bin indicating to me they were attracted to the contents of it.



This is a photo of one of the Tetranychus urticae inhabiting my wormery.