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Showing posts with label plants. Show all posts
Showing posts with label plants. Show all posts

Wednesday, June 11, 2008

I have sprouts!

I just planted my garden on Tuesday and I already have sprouts! Nothing is more exciting than growing plants, especially from seed. Putting something in the ground that grows to make food? This is the stuff that civilizations are built on. Literally. I finally finished reading the 400+ page book Guns, Germs and Steel by Jared Diamond. It's really dense, that's why it took me six months to read it. He's an academic and a scientist so he goes to great lengths to explain and provide evidence to support his theories but most of it can be summarized in a few sentences.


Basically he asks the question “Why do some civilizations grow to conquer other civilizations or groups of people and not the other way around?” The answer, he says is in dense populations. Dense populations require food production. Out of the 200,000 plant species in the world, a mere dozen, he says, account for 80% of our current crops and not a single major food plant has been domesticated in thousands of years. That some groups of people happened to live where these plants grew gave them an enormous leg up. Same story for domesticable animals which were much more prevalent in Eurasia. Out of those domesticated herds living in close proximity with people came most of the communicable diseases that became accidental weapons of mass destruction for civilizations conquered by Europeans. Actual weapons came from innovation and technology, a result of competition for land that again is borne of dense populations requiring land for food growing. In the sparsely populated Americas, traversed by hunter-gatherers, there was little need for technology.

Diamond describes food production as an autocatalytic process meaning that it "catalyzes into a positive feedback cycle" that goes faster and faster. I've heard that once you plant vegetable plants that they produce more year, especially if you continue to cultivate them. So last Friday, I went to the nursery and bought vegetable seeds, herbs and soil - peat moss, manure and planting mix. First, I blocked off my area (about 10x4') with cinder blocks to hold the soil (I ran out and used some stiff cardboard for the rest). Then I laid cardboard boxes over the soil (after removing the packing tape) and soaked them. I layered and layered the soil but had only covered about a half of an inch so I went back to the nursery. In the end, I built up the garden about two or three inches, and then watered it again. I tracked the sun to make sure I was getting at least five hours of sunlight before I planted.


I started to get a little freaked out. I haven't used a book and I'm pretty much making this up as I go. What if birds come and eat all my seeds? Or some little animals come and chew off the plants as they sprout? What if I can't find a job and have to move out before any veggies grow? A sign at the nursery about checking the PH balance of my soil made it sound like my seeds might be sizzling in acid in the ground right now instead of germinating. I also saw a lot of spiders in the garden and an army of ants, but a little Internet research informed me that both are very garden friendly.

I took a deep breath and planted my seeds. I put tomatoes with the parsley, basil and mint plants, a row of green onions and marigolds for bug protection for the entire garden, lettuces with radishes here and there to protect from critters, an assorted mix of summer squash and bordered the whole thing with cosmos, which are pretty and also keep bugs away. In the cinder blocks, I planted arugula, which apparently does well in containers. In the areas outside the garden, I planted a hummingbird flower mix and sweetpeas to climb the fence. The seed packages say they it 45-90 days to produce vegetables but I should have sprouts for everything by 5-15 days. I spent $140 total and if it provides four weeks' worth of vegetables, it will have paid for itself but I anticipate that it will produce much more than that and enough to give away to friends. I still have most of the seeds I bought so I can keep planting as long as the weather is nice.


An article in the New York Times said seed and food plant sales are up all over the country and not since the 1970's when inflation was high, have nurseries seen this kind of interest in fruit and vegetable gardening. A desire to eat better quality food and rising food prices are cited as responsible for the surge. The latest salmonella scare in tomatoes, they think caused by contamination upstream from another farm, makes me think that my city garden is potentially safer than an organic farm in a more rural area. And if food production really is the catalyst for civilization, then who ever controls food production will have power over us all. How cool would it be if we asserted our independence and expressed our liberty by starting a food growing revolution?

Friday, February 29, 2008

Intelligence is in the mind of the beholder

There’s a fantastic article in National Geographic this month about animal intelligence, which apparently is a pretty recent concept. Alex, an African Gray Parrot, knows that what’s the same between a green cup and a green key is their color and he knows that what’s different is their shape. Betsy, a Border Collie, knows 15 people by name and can link photographs with objects they represent. The male African Cichlid, a fish with a brain the size of a pea, will disguise itself as a female to steal food from another male’s territory. The Asian Elephant sees itself in a mirror and will touch a part of its head with its trunk when it sees a spot painted on it that doesn’t belong. The Ring-tailed Lemur can repeat arbitrary sequences and gets better each time, learning how to learn.

Does anyone else find it astoundingly arrogant that humans came up with the idea of intelligence, defined its characteristics and then proceeded to assign an abundance of it to ourselves and claim that other animals are merely responding to a series of instincts, not really thinking? Our brains are the biggest so we must be the smartest! We also decided that many of these dumb beasts also don’t experience fear and pain; a tragic miscalculation for most animals we come into contact with.

We’ve spent even less time wondering if plants have intelligence even though they literally transformed a ball of lava and toxic gas into a lush paradise, making it possible for all of us to live here. In fact, I’d say we’ve spent far more time and money looking for intelligence in outer space, on the desolate moon and the red hot Mars, than we have on our own planet.

I blame the Bible and its story of Eden that teaches people we are God’s special creatures and everything else is here for our exploitation. Again, isn’t it unbelievably arrogant to assert a single creation myth? Every civilization that’s ever lived has boasted one just as glorious and awe-inspiring, many not resembling the one in the Bible at all!

In a discussion with a friend yesterday about our religious upbringing – he’s Irish Catholic, I was raised an atheist – I told him that after years of exploration and experimentation, I decided that I believe in nature. Every living thing on this planet is made of DNA, a blueprint to create all living matter. We still know so little (and yet claim to know so much!) that we’ve deemed 80-90% of our own DNA as “junk.” Which means, in yet another arrogant move, that we don’t know what it does so it must not do anything. Also interesting is that some creatures that we consider far simpler are made up of a lot more DNA. (In their universe, they must think they’re smarter than us because they have more DNA).

That we all share this incredibly complex code is proof enough for me that we are all part of the same thing. There is overwhelming evidence that each living being’s presence and activity on this planet affects every other living being’s experience. We are not living ON this planet, we ARE this planet and this planet is all of us; it changes constantly and always has.

If we really are the most intelligent creatures, shouldn’t we be able to figure out a way to stop global warming? In fact, we should be able to at least agree that a) we have a considerable impact on this planet and everything on it and b) we have choices as to what that impact is. I don’t think the majority of people have accepted those things yet. If they believed in nature instead of God, maybe they would.

Nassim Nicholas Taleb in one of my PopTech! lectures talks about what he calls "epistemic arrogance," which describes how we focus only on what we know and what we think we know and ignore everything else, which as it turns out, is most things. It's the reason that we are lousy as forecasting everything. Our world, our brains, even our own bodies are far too complex for us to fully comprehend.

In another really good PopTech! lecture by Dan Gilbert, he says we aren’t equipped mentally to deal with global warming. He says we have an enormous capacity for change and can mobilize against a common enemy with swift force. The problem in this situation is defining the common enemy.

These are his four reasons that we will fail to do so:
1) It doesn’t have a human face. We’re obsessed with humans; we see their faces in clouds and other abstract objects. Global warming isn’t human enough.
2) We aren’t morally repulsed by it. It’s bad, it’s yucky but it doesn’t literally make us sick the way abortion, torture, the death penalty, child abuse and gay marriage do to some. Those are hot issues for a reason.
3) We tend to think about the future but live in the present. We can't react to that is going to happen in the same way as what is happening now, like ducking when someone throws a baseball your head. We have the capacity to recognize future threats but still lack the brainpower to react to them.
4) We react to relative change and, ironically, environmental changes aren't happening fast enough. We have enough time to adjust and think that drying coral, trees, and animals are the way things are.

President Bush had all of those things on his side when he took us to war:
1) A human face – Osama bin Laden
2) Moral revulsion – “freedom haters,” people who oppress women, blow themselves up and train kids to be killers
3) Present threat – 9/11
4) Relative change – laws passed to tap our phones, get our library records, detain people without cause, long lines at the airport

This ties back into my earlier post about how we just need better marketing and PR for global warming. But first, I might have to start the church of nature and start proselytizing!

Tuesday, October 16, 2007

Innovation starts on the inside

Wired and National Geographic’s cover stories this month are about biofuel. For every unit of energy used to produce ethanol from corn, it yields 1.3 units. Ethanol made from sugar cane in Brazil and other South American countries, by contrast, yields 8 units. We can’t grow sugar cane in the Midwest, though, we grow corn. Corn and soy (used to make biodiesel - yielding 2.5 units) are now our two biggest crops.

The downside: It’s not cost efficient, it uses oil to produce and it gets fewer miles to the gallon than gasoline. The government has to subside it and we need to get clever about how to reduce the harmful emissions producing it creates. On the up side, it’s a step towards reducing our dependence on oil, it’s a boon for farmers and an even bigger boon for big companies that have invested in this technology.

But it only makes a dent in our energy production, like every other alternative source, and it’s a food product. We won’t be feeding it to cows or using it to make human food, it’s going to run our cars. People are starting to get worried that we’ll be using all our farmland to make fuel. What happens then? What happens when China and India do the same thing? China is already planning to pave over a lot of their farmland to accommodate their growing hunger for cars.

Is it possible to be so ignorant that we could literally starve ourselves by driving our food instead of eating it? Another article in National Geographic about emissions get nitty gritty about what we need to change and how fast it needs to change. The article ends with a note of hope but the rest of it is pretty grim. It says we need to change almost everything about our lifestyle, our economy, our government, and we'll have to do it practically overnight, to survive. When in the history of humankind have we ever witnessed that much change? Never, really, and that’s the real gist of the article. It’s possible but not likely.

I suggested to some friends that in the future I could see the west going to war with the east over resources, after we've made all these changes and they haven’t (I say we because I hope – ha ha ha – that the US will adopt the changes Europe has been making). Our water, air and food will be at stake and we might have to fight for it, not that it will make a difference. They thought it was a grim idea and didn’t like me for saying it so I’ll defer to the "optimistic" end of the National Geographic article:

In the end, global warming presents the greatest test we humans have yet faced. Are we ready to change, in dramatic and prolonged ways, in order to offer a workable future to subsequent generations and diverse forms of live? If we are, new technologies and new habits offer some promise. But only if we move quickly and decisively – and with a maturity we’ve rarely shown as a society or a species. It’s our coming-of-age moment, and there are no certainties or guarantees. Only a window of possibility, closing fast but still ajar enough to let in some hope.

Wired tends to be more optimistic, believing that technology will save us! (I love the description of Wired on Treehugger). Their article pins our hope on cellulose technology that (if we can develop it) will tap our energy from the tiny little plants that started this whole wonderful world. An enormous amount of money is being spent on developing those solutions - ones that don't require that we change our lifestyle. But I think in this case, it's not technology but our ability to innovate and change ourselves, that will save us.

Friday, June 15, 2007

An underground forest

I'm sorry for the absence of regular posts. The job hunt has taken most of my time and zapped my creativity. It's been an interesting, enlightening and at times, treacherous search. I'll write more about it later. Today I was reminded of something else I wanted to write about.

Something that I am very keen on is perspective. Nothing is more fascinating to me than the powerful and intensely personal idea of perspective. No one sees any one thing the same way. There are very few absolutes in this world. Einstein theorized that we don't even experience time the same way. I love anything that makes me experience this shift in perspective. An article, a book, a movie, a photograph, a trip, a relationship - all of these things have at one time profoundly revealed a new way of experiencing my reality.

There was an article in National Geographic a few months ago about the prairie in the Flint Hills of Kansas. A pull quote reads "See the tallgrass prairie for itself, and you begin to suspect that grasses are what hold this world together." I love how the quote doesn't read "see the prairie for yourself" it says "itself." The vastness of plains belies the hidden complexity of this vital ecosystem. It reminded me of the Planet Earth episode on The Great Plains.

"The plains of our planet support the greatest gatherings of wildlife on earth," says David Attenborough in his delicious accent. "At the heart of all that happens here is a single living thing, grass. This miraculous plant covers a quarter of all the lands of the earth...and feeds more wildlife than any other plant."

The article starts with looking over the plain, what do you see? The answer might be nothing. The reason that grass is almost impossible to kill is because it lives under the ground with roots reaching up to eight feet below the soil. Grazing and fire are a natural part of the lifecycle of grasses, clearing away debris and allowing more light to warm the soil, fueling growth. While our instinct is to look out over a plain, to actually see the plain, you have to look down.

"Imagine the prairie upside down - the leaves and stems growing downward into the soil and the roots of all these species growing skyward. You are suddenly walking through a dense, tenacious thicket of roots. The horizon is gone because you are over-ears in plant fibers, some spreading and slender, some tall, with strange bulbous growths on them. It is as though you were walking through a forest of veins and capillaries, each species finding a different niche - a different height, a different strategy - in the competition for resources."

"The tallgrass prairie also reminds us how we should think about the life that surrounds us. Our old habits of seeing find in all of this a familiar simplicity, the kind you push past on your way to a more human future. But in the ancient prairie...there is a new way of seeing waiting to be found."

Monday, May 21, 2007

Aphids beware

These are the things I like to do when unemployed:
Get a haircut
Catch up on reading
Visit with friends and family
Wash the car
Clean the house from top to bottom
Write in my journal about life
Walk on the beach
Tend to the garden

I have a couple of plants on my porch, my little garden. A geranium, some lavender, an ivy and a miniature tangerine tree. I noticed that my geranium wasn't doing very well and upon closer inspection saw that it was covered with little white things. I sprayed it with a natural mixture and killed those white bugs. A week later, it was covered with aphids and the leaves were still dropping. I sprayed it again, a couple of times with a couple of different mixtures but still those aphids were there.

Yesterday I bought one of those bags of Ladybugs from the garden store. The bag says "The Ladybug is a very aggressive beneficial insect. The Ladybug will feed and lay eggs for many days before leaving. The new generation will repeat the cycle." I released them in the evening. Most are "sleeping" and need to wake up but many, unfortunately, never did. The ones that were alive, however, went right at those aphids. In a couple of hours, they were completely gone!

I got to watch the Ladybugs chasing the aphids around, and even saw one get caught. It was great. I have to say, they look very cute clinging to my lavender and geranium flowers but these bugs kick ass. They are also already mating - they really get down to business. In a few days they'll fly away and find more aphids to devour.