What’s the big deal about genetically modified crops?

I came across a great article the other day regarding genetically modified corn. I want to share it with you, because it affects the growing Emily and I do here at Peace Crops. It’s also a convenient opportunity to share some of what we’ve learned about this topic with those of you who only hear about it as background noise in the general newsmedia.

“GMO” is an acronym for Genetically Modified Organism. It can mean a lot of things, but in this discussion, it applies to crops that have had extra strands of DNA inserted into their genetic code in a laboratory. The big hullabaloo centers around two different but interlocked issues, and I’ll talk about them one at a time.

The first issue is the one you’ve likely heard before: the idea that is might not be safe to insert genes from one animal into another. The religious crowd questions whether it’s a good idea to play “god” and rearrange his creations, sticking DNA from invertebrates into zebrafish to make them glow (this has been done, as a novelty item) or taking genes from the snowdrop plant and inserting them into potatoes to make them poisonous to insect pests (again, been done, and there’s now concern that it poisons mammals too). The naturalist wonders if it’s a good idea to combine DNA in a way that never occurred through natural selection, and release it into an ecosystem that has not had time to evolve with it. My personal take is that the current state of GMO research and regulation sounds sketchy to me- mankind has been notoriously bad at forseeing ANY of the long-term impacts that our creations have on the world we live in, so why do we suddenly think that GMO sunflowers are safe after they are tested for only a single season by the very corporations who created them and stand to profit from their sale?

The second issue is more subtle and much scarier: Once “in the wild,” Genetically Modified Organisms are impossible to contain. If you engineer a bigger, stronger salmon so your commercial fisherman can produce more tonnage of fish for us to eat, you may get a frankensalmon that is so powerful that it kills everything else in the stream (Item #1). But once you’ve released one into the wild, you’ve also guaranteed that all the natural, unmodified salmon will eventually be wiped out as they are out-bred and out-competed by their engineered cousins (Item #2).

“So what?” says the guy in the corner who doesn’t give a crap about the environment. “I just want to eat salmon, and bigger means more.”

Well, suppose that when they made the salmon bigger, a side effect was that this GMO salmon also is particularly susceptible to a certain strain of bacteria. A strain of bacteria that isn’t terribly common, and didn’t happen to appear in the laboratory the year they were testing the GMO salmon. In fact, it didn’t infect any GMO salmon the first three years it was in the wild, while they were destroying the entire native salmon population. But in year four, it infected the GMO salmon population, and wiped them out. Leaving no salmon at all, GMO or natural.

This is of course a hypothetical scenario, but one that could easily occur in many different ways. What if this happens in, say, corn? Monsanto already engineers several varieties of corn that have genes inserted in them to make the corn intrenally produce pesticides (read: poison) as part of their cell structure. Works great, keeps the corn from getting chewed on by the bugs, we get more corn. And the poison doesn’t affect humans; Monsanto tested it and promised the FDA it is safe. Really.

But what if we figure out in five years that it does affect humans? Just like asbestos or DDT, both of which were (in their heyday) very popular and promised by their manufacturers to be completely safe. “No problem,” says the same guy in the corner. “We’ll just stop making it and design something different.”

Wrong. And this is where Item #2 becomes the bigger of the two problems. Once a GMO gets into the gene pool of the natural environment, it reproduces, multiplies, and is impossible to get out. Corn pollen drifts up to a half mile on the wind, spreading its genetic code (one that we wrote?) to all the surrounding corn, which is harvested, replanted, and then spreads again the next season. And it’s exponential. If one corn plant produces a thousand seeds, those thousand seeds will turn into one million the next season, and those million will turn into a trillion the next. That’s just three years. And the GMO pollen that is contaminating the gene pool (and food supply) is in the air all around us. The organic farmer on the other side of the county isn’t safe; his crop is going to be fine the first year; but by the second year, his corn will be half GMO (corn is promiscuous, like most of nature). And the home gardener is not safe either, his corn will also be contaminated by the second year if he lives within a mile of anyone else planting corn. Which he certainly does, unless he lives on a remote island in the south pacific.

That’s why we try to fight against GMOs wherever we can. Not because we’re scared of the lack of testing and don’t trust that large corporations have our best interests at heart. It’s because they take away our freedom of choice, our ability to grow what we want as well as protect our food supply from their opinion of what’s “safe.”

So, to bring this all around, the article I referenced is about how Seed Savers (a cool group of people that breed and save historical and awesome specialty varieties of vegetables) works to keep their corn seed true to breed, and how wrong they were about the effectiveness of some of their purity safety measures. It’s fascinating and sobering, and as you read it, imagine that the GMO corn they’re talking about has a side effect that hasn’t been discovered yet. I dunno, maybe one that turns people who eat it into zombies, but only on years divisible by 10? Makes it a lot scarier.

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Solar power is ONLINE

The checks have been made, the switches have been thrown, and WE HAVE ELECTRICITY AT THE COTTAGE!!! This is very exciting- in less than a year from the date of purchasing the property, we’ve got provisional power.

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Jeff showed up yesterday to help with the final wiring at the inverter, charge controller, and all the other backbone parts of the solar power system. He was a professional solar power installer for years before retiring, but isn’t familiar with this particular system. I’m new to solar power, but did a TON of research on this system before I bought it. Our plan was to each independently figure out what should happen, and if we agreed, then it was probably right. He began by wiring the battery bank (which I was glad to avoid, after the melted wrench demo last time) while I shimmied into the crawlspace to hook up the grounding system. Those things done, he wired the main battery wires to the inverter disconnects, while I wired up the AC main distribution as well as a provisional power circuit to use for tools anD so forth. That accomplished, we took a step back, paused, reviewed the commissioning checklist… then threw the switches to turn the thing on!

stackclockfaultSMIt was kindof like that part in The Empire Strikes Back, where the heroes are being chased through space by a fleet of Star Destroyers bent on blowing them to bits. Han Solo looks over at Princess Lea, throws a switch, and says “watch this!”… and there is a whimpering noise and nothing happens. We looked at each other, frowned, and saw there a red light and the words “StackClock Fault” on one of the two monitor screens. But fear not, good people. As is the case with ALL computer-controlled technology, it was nothing a few hard resets of the main system couldn’t clear, and we were in business.

sleep_stoveSMAlthough is was completely overcast and raining, we could see that the panels were producing a little bit of power, about 100W of the 3,000 total we’ll be getting in good sun.  The worklights I’d plugged in were drawing some off of the batteries, which have 760aH capacity.   That’s enough juice to run that single 150W light for about three weeks!

So, yay for solar power. But we get our energy other ways, too: in a less spectacular but possibly more significant advance, Sleep and I were able to get the new stovepipe in and we fired up the wood stove for the first time in about half a year. Oh, sweet warmth! Working all day in a house at 38 degrees is brutal, and we fixed this just in time for Jeff and me to wire in relative warmth as the freezing rain drizzled down outside. Brrr.

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Snow

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Just when I thought this place couldn’t get any prettier, it snowed. I love snow, and the lack thereof around here is the one thing I can say I truly miss from other places I lived. I guess it makes it that much more special when it happens.

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A busy worksite

lots_of_peopleSMThis weekend we had a larger, more diverse gathering of workers than ever before. I went out early to get set up and organized before Jeff came back to help wire the solar panels, and I arrived to find that my logger neighbors were already well into their work. Turns out, Sandy’s son had the thanksgiving weekend off, and what better way to spend time with Dad  then cutting down some trees? They MUST have started right at the crack of dawn, because I showed up at 10:00 to find that they’d already felled three of the four trees directly in front of the house, limbed them, cut them into rounds, and loaded them into the trucks. I’m telling you, these guys are FAST. We exchanged some pleasantries, then I got to watch them take down the last one. It was like clockwork: they hooked up a safety cable and pulley to make double sure it didn’t go towards the house, fired up the chainsaws, and second the tree came whooshing down to the ground. It’s weird how much noise they make as the branches sweep through the air, before they even make the big CRUNCH at the bottom. Then, with three chainsaws going at once, they dismantled the fourth tree and loaded it up too.

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As this was going on, I heard a new engine noise competing with the chainsaws, skidder, and pickup. It was Lance, our farmer friend across the street, coming up the drive with his tractor. Sandy smiled when he saw Lance, and they talked for a bit- I love the way everyone around here knows each other. Then, Lance took Emily down to the lower  field to give her some Advanced Tractor Training. He’s been very generous with lending us his equipment, and we all wanted to take advantage of the unseasonably dry weather we’re having. Emily did not waste the opportunity; in about 5 hours she cleared over 30,000 square feet of blackberry to start getting us ready for spring planting. Here’s a picture of her having serious fun, using a little hydraulic muscle.

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While she was working below, Jeff and I were busy running the wires that will connect the solar panels to the battery and inverter. Here we see Jeff connecting all the leads from the PV cells into the collector box. It’s a little enclosure with DC circuit breakers, that brings together all of the individual wires from the PV array and consolidates them into one thick set of cables that goes back across the house and down to the inverter. Running all that wire  was pretty time consuming, and we have about one day left of tinkering to hook up the batteries. Then we should be operational!

About the time the lunch bell rang, Ryan showed up to chitchat and check up on the work. As I was steaming the tamales, Emily and Lance came back up the hill, and we all stood around eating and chatting. Ryan has known Lance for years, but it turns out he also had met Jeff before at an office party- their wives both work at the same hospital! Small town indeed.

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One last thing: Jeff brought this wrench for all of us to see. He was working on a solar power array many years ago, and the nut on the main terminal broke loose unexpectedly as he was tightening it and the wrench handle touched the other terminal. It arced, burning a hole in the wrench at one end and welding the nut to the wrench at the other. He got pretty lucky and was unhurt, but he has kept the wrench forever more to remind people to be careful when they are working on big batteries like the ones we have. Yikes!

 

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Of photovoltaics, inverters, and batteries

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Back when we bought the property, one of the problems we were made aware of was that there was no electricity to the house. The previous owner had used it as a vacation cabin, and never put it in. The reason that was considered a “problem” is because the cabin is a thousand feet from the road (and existing power lines) and connecting would involve running extra powerlines and poles across the property, through the woods and over the creek, at a cost of about $20k.

Emily wasn’t too thrilled about that idea, since we’d be forever losing power and having to pay to have lines fixed when tree limbs came down in storms. We thought about it, I did the research, and realized that we could get an off-grid solar power system for a few thousand less than the cost of  connecting to the utility. Suddenly, one of my childhood dreams was possible: a solar house!

After doing a lot of research, I realized that this is something we could do ourselves and learn something from, so I ordered the parts. Since the roof needed to be replaced, those parts sat under a tarp in my driveway at our current apartment for MONTHS as the roof project dragged on (more on that in a later post). Admittedly, that made me a little nervous, but I figured as long as I told no one what that car-sized pile of stuff was, it was safer than possible getting stolen out at an abandoned construction site in the countryside.  The parts were in several palletized crates containing a ton of sealed AGM batteries (literally, a scratch over 2,000 pounds), a computerized MPP power controller, a pure sine wave inverter, twelve 250-watt solar panels, and a slew of cables and connections. The plans, instructions, and wiring schematics came electronically.

As has happened numerous time on the project, we got lucky. While I was driving to the monthly beekeeping meeting with some beekeeper buddies of mine, I was talking about this stuff and one of them (Jeff) mentioned that before he retired, he sold and installed solar power systems for 20+ years. There was a pause, and I asked, “Um, do you want to help me install mine.”

“I thought you’d never ask,” he smiled.

PV_rackSMSo Wednesday saw the fruition of months of planning and preparation, as we finally installed the panels on the roof. We’ve had three peculiar days of unseasonable sunny weather, and it was gorgeous. It took us all day to install them: first, we had to mount the aluminum racking system to the stainless steel brackets that are integrated with the roof. The brackets are quite stout; they pass under the steel shingles and are  bolted through the decking into solid wood blocking below, and they are fabricated out bent 3/16″ stainless steel. You can, quite literally, hang from one.

PV_installOnce we got the aluminum rack on and level, we had to hoist the panels into place. They are four feet wide by five and a half tall, so are a bit awkward to handle. Luckily, they are really light. Special clips bolt the panels down to the racks, and there are grounding clamps that tie the whole system back to the building ground. Then, we route the electrical leads from each panel together as shown on the schematic. The 12 panels are broken down into groups of three panels wired in series, which are then connected to a collector box that is wired in parallel, giving us a 3000-watt, 48-volt DC power array.

This might be a good time to plug (no pun intended!)  Wholesale Solar, who sold me the equipment. They have been very helpful with supplying the right stuff, well built and promptly delivered, and their tech support has been great when I’ve had questions.

jeff_funSMThat, combined with Jeff’s experience as an installer has been a godsend. He had such a good time that he couldn’t stop smiling. When he offered to help, i assumed I was getting sage advice, not a guy on the roof! Turns out, he was also a rock climber back in the day, and he showed up with harness and tools and safety gear, and was jumping around like the 20-years olds that are normally helping me. He admitted that he was going to take some ibuprofen when he got home.

We finished the day with 75% of the array in place as we ran out of daylight, but that was OK, as the last three panels have to wait until I get the last part of the roofing on. Now we can go inside and wire up the back end of the system, which we will talk about in a later post.

 

 

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Salmon run

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It is now confirmed with our own eyes: we DO have a salmon run in our little creek! We were assured by fish & game wardens, biologists, and foresters that this was a salmon bearing stream, but seeing them splashing their way across the property is so much more fun than just being told about it. It reminds me of the first time I saw this in Michigan on one of my Dad’s epic fishing trips to the upper peninsula. I took a little video, to share the joy:

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Backpacking break

tunnel_falls_SMWe try to “go to the woods” at least four times a year. Ideally, this would be something elaborate like a long backpacking trek or crosscountry skiing or somesuch. With all the house remodeling going on, though, it’s been hard to get the time. But these sorts of things you have to make time for, or they fall through the cracks and are forgotten. That would be a shame, because the woods has powerful restorative value for both body and soul.

Luckily for us, we live in a region where the “great outdoors” is truly great… and close at hand. We drove three hours to take a brief 15-mile overnight backpacking trip, and accidentally got some great photos of waterfalls and dropoffs that you only find in places that have recent (geologically speaking) volcanic activity: New Zealand, Hawaii, Guatemala… and Oregon! The picture above is a falls call “Tunnel Falls.” Yep, that is a tunnel the trail passes through behind the falls.

Back at the trailhead, we saw some kids from a school field trip. But as we hiked a few miles into the mountains, we stopped seeing them, and that’s when the really dramatic terrain began. “I don’t think I’d be brave enough to take kids on this part of the trail,” Emily said as she looked down into the yawning 500-foot chasm two feet off the trail. No guard rail to spoil the drama.

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There are also some pretty breathtaking bridges, like “High Bridge” to the right. If you click on the image and zoom in, you can see Emily on the bridge, giving the height a little perspective. We crossed five or six similar bridges during the hike. We were planning on going farther, but this time of year the dark comes on quite suddenly and early! Luckily, we had all the gear we needed with us, so it didn’t really matter where we stopped.

It was nice to get out in the woods, take a break, and recharge for more work on this darn house.

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Winterizing the garden

turning_compostSMMuch like a cabin or RV, the garden needs to be winterized. There are bins to hose out, equipment to be sorted and cleaned, hoses to be rolled up, and mounds of compost to be turned. Here we see Emily and our buddies Sleep and Allyson working over this year’s pile. It smells nice and earthy, which is a good sign that things are progressing as they should. Once it’s turned, there’s a tarp to throw on top to keep most of the rain out, and then it’s ready for a long winter’s nap.

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We also brought in the remaining pumpkins and squashes from the field. We did pretty well this year, though we forgot to weigh everything in all the confusion of the farm buying/ remodeling. But the “leftovers” alone look like a pretty big pile. And those green pumpkins are supposed to be like that, they are a variety called “triamble” that is weird, lobated, green, and has good keeping qualities. The butternut squash in the back is supposed to keep well too, and we’re happy to get some this year, because the last two years were a bust and we were going to give up planting it.

 

 

 

 

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Cedar siding

ruby_sidingSMWe’re now working to get the siding on the cottage before the winter rains set in. When deciding what to clad this thing with, we were originally looking at fiber cement siding (Hardieplank). I specify it a lot on commercial buildings, and it has a good mix of affordability, longevity, and it’s mostly recycled. Oh, and it’s fireproof, which is handy if you live in a forest. But after some thought, we decided to go with cedar siding, because it’s what the place wants. All those pretty trees need a house made of wood, one that feels and smells like nature. And cedar has benefits, too: it’s environmentally friendly, easy to work, smells great, resists rot and insects, weathers beautifully, and is a locally grown and sourced material.

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Above, we see Emily demonstrating how to apply cedar shingle siding. Most of the house is horizontal bevel siding, but we’re using shingles to accent the bumpouts and create visual interest. Ironically, the shingles are by far the most fun to put on, but make up only about a fourth of the wall area. Hmm, gotta plan that better next time. Emily and I sided the south side of the mudroom, and she showed Allyson how to do it the next day on the north side. Experts!

Here’s a funny picture that may need explanation. Emily is hauling a battery up the hill to the house. It’s a special battery, deep cycle large capacity for the solar power system. I haven’t talked about that much yet, as we’ve only just begun installing it, but we’ll be getting into it in a later post. She’s working pretty hard, because that battery weighs 125 pounds. Thank goodness there are only 15 more to get up the hill besides this one.

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Yard patrol

When I was a kid, my dad worked at the Pentagon. Now that I’m older, I realize that it was probably a pretty stressful job. Oftentimes when he’d come home in the evening, he’d take off his uniform, put on blue jeans, and announce that it was time for “yard patrol.” We’d then stroll around the yard for a half hour. Not really doing any work, mind you- not mowing grass, trimming hedges, raking leaves, or anything like that. Those were weekend tasks. It was more just looking around, noticing the seasons changing, smelling the air, being in the place. Of course, at 12 years old, I didn’t really see it that way, I just thought my dad was weird.

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Now, however, these are things that are important to me too. Today I went on the first real “yard patrol” of the Gravel Creek property since we bought the place. On that day, it was 40 degrees and raining sideways, and turned into a pretty miserable 3-hour slog through the jungle to never even get to our objective. Today’s patrol was exactly the opposite: Sunny, 65 degrees, and no rain for a week so the ground was firm enough to walk on. I grabbed my machete, loaded GPS waypoints from Google Earth into my iPhone, and set off once again to find the eastern corners of the property.

behemoth_treeSMOn the way, I found some pretty amazing things. The first was this behemoth tree, a spruce with a base about 8′ across. I didn’t realize there were any of those on the property! This one is even visible from the house, if you know where to look, but doesn’t LOOK that big because it’s far away and growing in the valley, about 40 feet lower than most of the surrounding trees. It screams TREE HOUSE. Later, later.

Shortly after the behemoth, I came to a really scenic stream crossing. Gravel Creek is a healthy, salmon-bearing ecosystem and it apparently even supports beavers. I didn’t see any dams or lodges, but this tree clearly didn’t get that like that any other way. Moving on, I climbed a hill and turned around to see a pretty forest of alders. They gave way to hemlock father up the hill, sitting upon a large plateau with a cliff overlooking the creek some 50 feet below. Wait, this is my YARD?

beaversignSMAfter about an hour, I reached the southeast corner of the property, more or less. I don’t think there have ever been stakes, at least I didn’t see one, and I could have been off by 50 feet depending the GPS and how accurately I transcribed the corners from the tax map to Google Earth. It’s kindof funny that it doesn’t even matter if I know my property line to within 50 feet. Heh. The land to the south of us is owned by a lumber company, and is a clearcut with two or three year old trees on it, so it’s not going to be changing much for the next 30 years. I’m toying with the idea of trying to buy it some day, in part to control our viewshed, but also because it will get me an LOP hunting tag due to the extra acreage.

SEcornertreeSMThe southeast corner of the property is loosely defined by a really large tree, visible on Google Earth. Besides the overlay, the other reason I think it’s on our property is because it would have been cut down in the last clearcut if it weren’t. It’s a really big cool tree. Apparently, it originally grew out of an older nurse stump, which has since decomposed, leaving a large opening within the root system. Hard to tell from the photo, but it’s easily big enough to stand in.

I then started moving north to find the remaining unvisited corner. It was at this time that I started stumbling across mushrooms. One of the local delicacies here is the chanterelle, famous as one of the best edible mushrooms. They usually get picked by elk hunters, as they pop up during elk season (now) and can be found mostly in hemlock forests (like we have, and elk like to hide in). I am mot a big mushroom hunter, but chanterelles are a pretty safe bet, because not a lot of mushrooms can be confused for them, and the one that can is both very uncommon, and not very poisonous. In the next 15 minutes, I picked a bag of them. But don’t worry, I took them to a knowledgeable  friend to verify the identity before I ate any.

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There were a lot of other cool mushrooms that I didn’t identify, and I’m showing them here for fun. Ooo, wait, that last one isn’t a mushroom, it’s elk poop. Just testing you.

 

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