Showing posts with label bugs. Show all posts
Showing posts with label bugs. Show all posts

06 September 2010

More About My Bugs

Dear Reader,

I do hope you're not squeamish about bugs because the more I read about Black Soldier Flies the more excited I get about their benefits. And since I'm determined to write to you nearly every day about something you're going to receive the harvest of tidbits I've gleaned.

BSF have been studied as an option for dealing with the massive amounts of manure from large pork and poultry operations. It seems the folks who run these places have learned that those giant manure piles are poisoning the watershed. (Poster child number one is the Chesapeake Bay Watershed, which reaches to within 60 miles or so of Stratheden Farm.) BSL would appear to be an optimal solution to the problem as it stands.

What they do is move all that poop into big concrete bins, add the larvae in huge numbers, then collect the pupae & pre-pupae to start the next bin. In a matter of weeks the bugs eat their way through the poop, reducing it by about half, drop the nitrogen and phosphate levels about as much, and produce a compost product that is essentially free of pathogens.

Cool, eh? Even better is that there is an economic angle to this... the compost weighs less by volume so it's cheaper to send out of the region where it's needed and the pupae can be used both as a food source for birds and fish or sold into the consumer market. Both make a tidy profit for a very low labor input.

I wonder when the Frontier Ville and Farm Ville games will offer soldier flies too....

05 September 2010

Soldiers Welcome Here


No, it's not another post about reenacting. It's what I found in my compost pile today. Soldier fly larvae.... hundreds of them!

Once I got over the ick factor I decided they'd done one heck of a good job at converting household garbage.... including meat, avocado pits, whole hardened squashes, tons of mango pits, coffee, and a LOT of newspaper... into gorgeous black compost. Interestingly, they did not eat the ripe seeds of the squashes. There were little clumps of seedlings all through the top layer.

So, how did we get soldier flies? Undoubtedly it's because I built the pile in a spot where water tends to stand, let a downspout drain into it for a while, and made it really acidic with the waste products of our favorite coffee shop. The bugs seem very happy.

Soldier flies have other benefits to the farm too. The larvae can be harvested and fed to the chickens as a high protein treat. Supposedly they go wild for them but in a head-to-head test this afternoon 4 out of 4 chickens chose whole corn, pumpkin seeds, and peanuts over squirming larvae when presented together. Oh well. I'm actually more excited about the OTHER benefit they seem to have brought to us.... soldier flies get rid of house flies! Apparently to the tune of 90% or more. No wonder we've not seen a house fly in ages!

15 March 2009

Lovely Ladies


More proof it's spring. The ladybugs are waking up. From all over the basement they make their way to the door to be let out. We must have had about ten thousand resident in the house. We've disturbed hundreds and hundreds with the decorating but they just seem to keep coming.