A classic, in honor of Earth Day.

If you haven’t already, go do something nice for the planet. A few quick, easy ideas:

Replace an incandescent lightbulb with a CFL.
Take a shorter shower.
Shut off the water while you brush your teeth.
Bring your lunch to work in a reusable container instead of ordering takeout.
Consolidate errands to reduce the amount of driving you do.
Walk, bicycle, carpool, or take the bus when possible.
Try a vegetarian or vegan recipe.
Support your local farmers.
Shop at Goodwill.
Recycle.
Precycle.
Buy a Terrapass.
Calculate your environmental footprint.
Unplug the computer when you finish using it to reduce phantom loads.
Take your own reusable cloth bag when you go shopping.
Install a water filter on your kitchen faucet and use it to refill water bottles instead of buying more.

Emily

April 15th is the last frost date for our planting zone, which means most of the gardeners in Tulsa will be busy getting their hands dirty this weekend.

If you’re planting this weekend, resist the temptation to put your peppers in the garden this early. Most crops will tolerate cool weather, provided the temperature doesn’t dip below freezing, but peppers do best if you wait until nighttime temperatures are consistently in the 50s or higher before you plant. Putting them out early won’t kill them, but it definitely stresses the plants, and it doesn’t do anything to speed up their growth; if anything, it slows them down.

I generally wait until early to mid May to plant peppers. Waiting a few weeks doesn’t hurt the plants (provided they’re not rootbound; if they are, just transplant them into bigger containers), and they get off to a much better start if you wait and put them out when it’s warm.

Emily

The House of the Lifted Lorax got a little publicity in yesterday’s Sand Springs Leader. The article isn’t online, but the lead story in the homebuilders’ guide that ran in yesterday’s paper was all about our efforts at sustainability here in Red Fork. The story starts with a well-written little riff about me turning the compost pile, and it goes on to talk about our chickens, bees, lightbulbs, solar panels, Energystar appliances, etc., etc., etc. It’s a pretty lengthy article, with several photographs (including shots of a CFL, an egg, a red wiggler worm crawling around on my hand, and two images — one color and one black and white — of me turning the compost while decked out in tie-dyed hippie regalia) and a list of tips for making your own home more energy-efficient.

If you happen to be in Sand Springs in the next couple of days, you might pick up a copy. The article contains lots of good information.

Emily

Spring has arrived, and with it is a significant jump in our solar array’s production.

From Feb. 19 to March 19, our solar panels produced 158.3 kilowatt hours of electricity. So that means in 29 days (remember, February is a short month), the solar-power system produced an average of 5.46 KWH per day.

It’s apparent to me that some of the best production days are not in the summer, but in the spring and fall when temperatures are mild but the sunshine is intense. Hot temperatures depress solar panels’ efficiency 5-15 percent. But in the milder months, it’s not uncommon to see days of 8 KWH or higher. Just yesterday, I saw the inverter read 8.12 KWH with several hours of sunshine remaining.

If you haven’t done so yet, now would be a good time to think about scheduling a service call for your air conditioner. If you wait until summer hits, you’ll have to pay more for a technician to come out and check on your air conditioner — if you can get somebody at all.

Before you run your air conditioner for the first time, clean or replace the filter. As a general rule, this should be done every three months; if you have pets that shed a lot, you’ll need to do it more often. A clogged filter can seriously drag down your air conditioner’s efficiency, and it can also shorten the life of the system.

Go outside and make sure there are no obstructions around the exterior unit. If the vents are blocked or dirty, remove any obstructions and hose off the unit to make sure there’s no dirt clogging things up. You want air to circulate freely around it for maximum efficiency. When you mow, make sure the mower is not blowing grass into the vents; if it is, turn around and approach the unit from the other direction.

If you have a recurring problem with grass and dirt clogging the vents, you may want to dig a trench two or three feet wide and a couple of inches deep all the way around the unit, place some edging material around it, and lay down mulch cloth and gravel to create a clean space so the vents stay clear.

Have a service technician check the system to make sure it’s in good working order. Make sure the ducts are not leaky, and find out whether they are adequately insulated; if they aren’t, you’ll want to remedy that situation promptly.

Make sure the technician you hire is licensed, bonded and insured, especially if you are in the position of having to replace your system. If you’re buying new equipment, make sure it has the Energystar label — meaning the government recognizes it as energy-efficient — and ask your installer for advice on how to make the system run as efficiently as possible.

Our air conditioner is pretty good, but it’s by far the biggest energy hog in our house. We can’t afford to replace it right now — nor does it really need to be replaced — but we’re planning to keep the thermostat at 78 or above all summer so we don’t waste any more energy than we have to.

Emily

This past weekend, I had occasion to entertain a group of people that included a vegetarian who avoids cheese made with rennet. The recipe, which was my own invention, drew rave reviews from the whole group, including some pretty dedicated carnivores, so I posted it on Red Fork State of Mind. I thought I’d cross-post it here in case you’re trying to shrink your environmental footprint by working a vegan meal into your diet every now and then:

Vegan Lasagna

1 box no-boil lasagna noodles
1 jar of spaghetti sauce (or make your own with two cans of tomato sauce and your favorite Italian spices)
1 medium yellow squash, sliced
1 green bell pepper
1/2 lb. sliced mushrooms
1 c. chopped onion (frozen kind is OK)
1 box frozen spinach
1 bag julienned carrots
Half a can of cheap beer
1 lb. extra firm tofu (NOT silken)
Two bags vegan mozzarella shreds
Chopped garlic to taste — start with about six cloves and adjust to your liking
Olive oil or margarine

In a wok or large skillet, saute onion and pepper in olive oil or margarine until pepper is soft. In a heavy skillet, brown carrots in olive oil or margarine. Add beer and simmer until it evaporates. While carrots cook, add squash and mushrooms to wok and saute until squash is tender. Thaw spinach in the microwave. Add spinach and cooked carrots to wok. Cook until spinach is heated through. Add garlic and cook very briefly (30 seconds or so).

Using two knives in a criss-cross motion, crumble the tofu.

In a greased baking dish, place a layer of lasagna noodles, a layer of vegetables, a layer of sauce, a layer of vegan mozzarella, and a layer of crumbled tofu. Repeat until all ingredients are used up.

Bake at 350 for about an hour.

Extra-firm tofu is a healthful and less expensive alternative to ricotta cheese, which has a very similar texture and flavor. Lasagna is a very forgiving dish, which means you could start with this recipe and riff on it to your heart’s content. The squash seemed to be the key to the whole thing, but I think zucchini would work as well as yellow squash. If you don’t need it to be truly vegan, use real butter.

Adopting a small flock of hens last spring was one of the most rewarding steps we’ve taken toward sustainability here at the House of the Lifted Lorax.

We got our chicks from the feed store and raised them in a large guinea pig cage with a deep plastic bottom and a heat lamp suspended above it. This was a good setup, but a large washtub or plastic storage tub with deep sides would have served us just as well and probably would have been less messy. (The girls got very good at flinging litter out of their cage as they learned to scratch for imaginary bugs.)

A brooder should be deep enough to protect very young chicks from drafts and heatproof enough that it doesn’t pose a fire hazard when you hang a heat lamp above it to keep the chicks warm. You can control the temperature in the brooder by adjusting the height of the heat lamp and/or switching to a higher or lower wattage lightbulb.

The temperature should be around 100 degrees when the chicks are very young. Lower the temperature gradually as they grow; by the time they’re six weeks old, they should be fine at room temperature.

The brooder needs some kind of litter (pine shavings are great); a perch; a feeder; a water dispenser; and a screen or hardware cloth lid to provide ventilation while preventing the chicks from jumping out.

Check the chicks’ food and water at least twice a day, replacing the water as necessary to keep it clean. When the chicks first came in, I changed their litter every couple of days. As they got older, I found it necessary to change the litter at least once a day to keep the brooder clean and dry. Chicks are very good at spilling water, so try to find a dispenser that won’t tip over easily.

When the chicks are about two months old, you can move them outdoors. We use a chicken tractor — a type of portable henhouse — to protect our girls from predators while giving them access to fresh pasture every day. This is a great system, as it allows us to move the hens around to prepare our garden plot before planting time. Hens are good at removing weeds, controlling pests, and fertilizing and aerating the soil.

In addition to grass and weeds, our hens eat vegetable scraps, stale bread, crackers, lawn clippings, bugs, and anything else they can put their beaks on. We supplement their diet with commercially prepared feed. A growth-formula feed is good for young chicks, but once they start laying eggs, you should probably switch them to layer crumbles or pellets. For a treat, we give our hens some chops (chopped, dried corn kernels) now and then.

Our hens started laying eggs in mid-July, when they were not quite five months old. That’s a little later than normal, but we had record rainfall last summer, and the lack of sunlight may have slowed them down.

Six hens will produce an average of four eggs a day during sunny weather. They will also supply you with weed control, pest control, and constant entertainment … and once you’ve tasted fresh eggs, you’ll never settle for the store-bought kind again.

Given the nasty environmental impact of big factory farms and the innate cruelty involved in large-scale production methods, there’s something very satisfying about raising your own eggs in the backyard.

Emily

I’m not a vegetarian at the moment, although I have been off and on in the past, to varying degrees. I would never advise anyone to attempt a wholesale change in his diet overnight — it’s too extreme, too difficult, and too daunting a prospect to be sustainable for most of us — but eating less meat is a quick way to reduce your carbon footprint, so it’s certainly worth considering.

I’ve set a personal goal of trying one new lacto-ovo-vegetarian recipe and one new vegan recipe each week. I’ll post the best recipes here in case you want to play along at home.

Where possible, I’ll use local, seasonal ingredients, but this evening, I thought I’d give the environment a break by using up things I had on hand rather than making a special trip across town just to pick up ingredients for dinner … so I found a couple of falafel recipes and used them as a basis for improvisation. I was pretty happy with the results:

falafel.jpg

Falafel

1 can chickpeas
Five or six baby carrots
Two ribs of celery, cut into chunks
Five or six cloves of garlic
1/4 c. chopped onion (I used frozen, and it worked fine)
1 tbsp. lemon juice
2 tbsp. cumin
1 tbsp. paprika
A little ground red pepper
3 tbsp. dried parsley
1/4 c. flour
Canola oil for frying

Put all ingredients except oil in food processor and process until smooth. Remove batteries from smoke alarm. Turn on exhaust fan. (These are important steps in my house, as I seem to set off the smoke detector every time I fry anything.) Pour about a half-inch of oil into a heavy skillet and heat for a few minutes. Form falafel mixture into 1-inch balls, flatten a bit to make small patties, and fry in hot oil until browned and crispy on both sides. Makes about 30 pieces.

Falafel is fine by itself, but you can also serve it with tahini sauce (2 parts tahini, 1 part water, and 2 parts lemon juice) for dipping, or stuff pita pockets with falafel, tomatoes, cucumbers, and tahini or tzatziki sauce to make a great sandwich.

(Recipe cross-posted from Red Fork State of Mind.)

Emily

This morning, I was working in my office when I heard a scraping sound on the side of the house. I went outside, and there was an AEP-PSO repairman, taking the cover off my electrical meter box.

“Hi,” he said. “We got word that there must be something wrong with the meter … that it’s going backwards.”

Not again, I thought.

“Well, the meter is going backwards, and I’ll show you why,” I said. “Take a look on the roof.”

He stepped back a few feet and saw the solar panels.

“Well, I’ll be,” he said.

He turned out to be a nice guy. He peppered me with questions about the system … how much it cost, how much power I was getting from it, etc. He thought it was cool that we were getting so much power from it.
He shook his head a bit.

“I think we need some training on this,” he said sheepishly. “We just don’t see hardly any systems like this. There’s one other one I know about, and he has the same problem — the power company’s always checking to see why the meter’s running backwards.

That sounds familiar, I thought.

He started to walk down the driveway. “Well, sorry to bother you. I’ll try to explain to them what’s going on so we don’t keep coming out here,” he said.

****

On a semi-related note, the system generated 134 kilowatt-hours of electricity from Jan. 20 to Feb. 20. That’s an average of 4.32 per day.

We’re really starting to generate juice now. The cool temperatures, combined with lengthening daylight, and we’re seeing days of 7 KWH and higher.

tomatoflat.jpg

Here at the House of the Lifted Lorax, we don’t celebrate Valentine’s Day with flowers and candy. We celebrate it with potting soil and seed packets.

Feb. 14 falls two months and a day ahead of the last frost date for our zone, which makes it an ideal time to start seeds indoors. We buy our seeds from Seed Savers Exchange, which is a great organization dedicated to preserving heirloom varieties of tomatoes, peppers, cucumbers, herbs, flowers and more.

Tomatoes are our favorite crop. You can buy a decent cucumber at the grocery store, and you can find passable squash, peppers, and eggplant at the farmer’s market, but nothing can stand in for a homegrown tomato, fresh from the vine … so regardless of what else we may or may not put in the garden, we always grow tomatoes.

Most years, I get a little carried away, trying new varieties, but this year, I exercised some restraint and confined myself to four varieties: two kinds of cherry tomatoes (Risentraube and Mexico Midget); Silvery Fir Tree (an early slicer with pretty foliage); and my all-time favorite, Black from Tula, which is a Russian heirloom that produces unspeakably ugly but indescribably delicious fruit.

I haven’t grown the first three varieties in the past, but I’ve yet to see a cherry tomato that wouldn’t thrive in all conditions, and Silvery Fir Tree just looked too beautiful to pass up, so we’ll see how they do.

There are two secrets to great tomatoes:

1. Horse manure. Find a nice person with horses and ask if you can scoop stalls in exchange for manure. A mix of manure, urine-soaked sawdust, and spoiled hay is the world’s finest compost starter, as the nitrogen-to-carbon ratio is as close to ideal as you can get without a chemistry lab. I’ve grown tomatoes the size of softballs, on vines that looked like kudzu, with the help of horse compost.

2. Deep holes. Use a posthole digger to dig down two to three feet. Most tomatoes’ roots will grow down until they hit hardpan, and then they start to spread out sideways. In hot, dry weather, the top layer of soil dries out very quickly, and the roots dry with it. If you dig a posthole to a depth of about one foot below hardpan, your tomatoes’ roots will be able to reach the moist dirt that lies below instead of spreading out to bake in the sun.

I’ll have more on the tomatoes as they progress, but at the moment, the seeds are tucked quietly into moistened potting medium in a seed-starting flat. As soon as I finish converting our potting table to a temporary cold frame, I’ll move them outdoors.

Emily