Archive for the ‘Sustainability’ Category

The Ethics of Selling Crop Seed: Part 2 - GMO Seed

Picture of Soybean Seeds

This is a followup post that will attempt to address some additional, wide-spread myths about the commercial sale of seed.  In this case the topic with be “GMO” seed improved through genetic engineering (an industry that is now 13 years old and which has been planted on well over 2 billion acres cumulatively, much of it in the developing world). As someone with substantial direct experience with this industry over the years, I’d like to try to speak to some distorted perspectives on this technology.

The First Biotech Crops

The four earliest commercial biotech crops commercialized in 1995/1996 were squash (virus resistant), corn (insect resistant), potatoes (insect resistant), and soybeans (herbicide tolerant). For the squash, corn and potatoes, commercialization was straight forward because it was already standard practice for farmers to buy new seed (tuber seed pieces in the case of potatoes) each year.

For soybeans there was a major commercialization challenge.  There was no question that the new technology was valuable — it would displace millions of pounds and hundreds of millions of dollars of herbicide sales.  It would also greatly increase the efficiency and convenience of producing soybeans. The challenge was that it was standard practice at the time for farmers to save-back some of their crop to use as seed the next year - more in some geographies than others.  If this practice were to continue with the new herbicide tolerant soybeans, it would have been very difficult for the company to recover its high risk investment in the new technology. Growers would simply buy seeds the first year, and then be set until they wanted to buy a new variety. This is not so different from the challenge that record labels with illegal file sharing via the internet.

The two standard solutions that most expected were either (a) charge enough upfront to make up for pervasive seed savings, or (b) raise the price of the herbicide to recover the genetic investment in that way. The first would have discouraged adoption; the second would have disrupted other crops and uses that also depended on the product. Instead, Monsanto tried something completely new (at least to the seed industry). They decided to charge a “technology fee” (”Tech Fee”) of a few $/bag and ask the farmers to sign a license agreement saying they would not save seed.  This was a pretty radical step at the time.  Monsanto also licensed the technology to many other seed companies and they too had to get growers to sign the licenses.

Read the rest of this entry »

The Ethics of Selling Crop Seed: Part 1

Durum Wheat Seed

There is a lot of confusion and disinformation circulating today about seeds and the ethics of their commercial sale.  Actually a healthy, commercial seed industry is critical for agricultural sustainability.  Because seeds are such a fundamental component of the sustainability of our food supply, this area deserves careful thought and accurate information even if you are never going to farm or even garden. I’ll try to address some of the modern “myths” about this.  I’ll talk about “farmer-saved seed,” and “hybrid seed.” In a later post I’ll talk about “GMO seed,” and the mythical “Terminator Technology.”  But first a little history.

Seed-bearing plants start showing up in the fossil record ~350 million years ago, first as gymnosperms like cycads, conifers… and eventually, flowering plants (angiosperms) like most of the living plants today.  Other than pine nuts and sea weed, I can’t think of any crops that are not angiosperms (Contest! - 5 virtual sustainability points to someone who can come up with another non-angiosperm crop plant)

Jarrod Diamond’s wonderful book, “Guns, Germs and Steel” talks about how the initially accidental and later intentional collection and planting of seeds is what made human civilization possible - the move beyond the hunter/gatherer state that happened about 10,000 years ago in the “fertile crescent.”
Read the rest of this entry »

How to Feed the World and Get a Nobel Prize: Invent an Efficient Small Scale Haber/Bosch Process

Nobel Medal

Ok, I didn’t actually clear this challenge with the Nobel Committee, but I think we could convince them.  Nobels were awarded early in the 20th century when German scientists Fritz Haber and Carl Bosch made the sequential advances that made it possible to make synthetic nitrogen fertilizer from the nitrogen gas that makes up ~80% of the atmosphere.  Without their contributions we could not have improved the lives of billions of people, and we could never have fed the increase in world population that has occurred since their work.  Of course that comes with the environmental issues I’ve been discussing in my previous posts.  I’m not forgetting that there are changes that need to be made in the way we farm to make nitrogen use more efficient and to prevent water pollution issues.

The Carbon Footprint of Fertilizer Issue

The other thing that would be good to address is the “carbon footprint” of running Haber-Bosch.  For every pound of ammonia that is synthesized, about 3.7 pounds of carbon dioxide is generated (mainly through the use of natural gas to generate hydrogen). That means to fertilize an acre of corn at 120 pounds of nitrogen, there are carbon dioxide emissions that are the equivalent of ~20 gallons of diesel. That works out to 1.59 billion gallon equivalents for just the US corn crop - some serious carbon emissions (I’ve already posted about why Organic fertilizers are not the solution here).
Read the rest of this entry »

Why “Organic” Fertilizers are Not the Solution to the Dead Zone in the Gulf of Mexico

Spreading Manure

From the comment streams and emails I’ve been getting about recent posts, it is clear that many people believe things that are not actually true about the environmental profile of organic fertilizers.  I don’t mean to minimize the challenge we face when it comes to fertilizers, particularly nitrogen fertilizers.  They take energy to make, have the potential to generate the potent greenhouse gas, nitrous oxide, and can lead to the pollution of ground and surface waters.  With a “rap-sheet” like that I understand why people are concerned, but there is a catch - without fertilizers we don’t eat much.

Still, there is a widespread belief that “Organic” fertilizers are the solution.  I’ve already blogged about why organic fertilizers are dramatically worse from a greenhouse gas point of view.  Today I want to talk about the water pollution issues and why “Organic” fertilizers are actually a much worse problem from that perspective as well.

Why Nitrogen Fertilizers Can Pollute

The reason that ALL nitrogen fertilizers (synthetic and Organic) are a water pollution threat is that they at some point convert to the nitrate ion (NO3-).  That particular form of nitrogen is very water soluble so the nitrate can move down into ground water or sideways into surface water.  The “Dead Zone” or “Hypoxia zone” in the Gulf of Mexico is driven in some large part by nitrate coming from farms.   There are ways to manage this issue, but first I need to talk about the fundemental challenge of crop fertilization.
Read the rest of this entry »

Organic Farming Would Be Better In Terms of Climate Change Impact. Right?

The composition of the US cropland acres

I’m probably going to irritate some people with this post.  I apologize in advance because that is not at all my intention.  For those readers that don’t think climate change is a real problem, I respect the fact that there is uncertainty in that science, but if the majority position of climate scientists is true, the stakes in terms of human suffering among the poor are too high not to act.  For those who think Organic farming is the answer, I’m not trying to argue the whole issue here - I just want to talk about the science associated with climate change and farming.  I have spent months reading the scientific literature on this topic.  That science points to some very specific changes in how we need to farm.  If those changes were compatible with Organic I’d be a big promoter.  The short answer is “Organic farming is not the best option from a climate change point of view.”

I know this sounds like heresy in the “Green Blogosphere,” but before you react, please read on.  I agree in advance that the Organic/non-Organic discussion is much broader than climate change.  In fairness, climate change was never something that “Organic” was designed to address either during its origins in the early 20th century or during the development of the USDA Organic rules between 1990 and 2000.  I have no desire to get in the way of Organic growers making a living (including my good friends who grow Organic of the old school category) or get in the way of Organic customers getting what they want.    I simply believe that it is critical that we, the declining subset of people who take climate change seriously, be accurately informed about this issue.  If we believe we “have the answer” for farming when that answer is wrong, that keeps us from continuing to find the real answer.

Focusing on the Major Crops

Because it would be far too complex to discuss this question for all crops,  I’ll only be talking about the “carbon footprint” of the major row crops (see the pie chart above) - the wheat, corn, hay, barley, oats, corn, soybeans, hay, oats, dry beans, lentils… that make up the bulk of our calorie intake, our vegetable protein intake, and our animal feeds for meat and dairy.  Those crops also make up the vast majority of farmed land, so they are what matters for climate change.  Fruit and vegetable crops are extremely important for health and food enjoyment, but not much for climate change.  Organic today is heavily weighted to the fruit and vegetable segment and beyond that, it is extremely small. Actually, all of Organic only represents 2.6MM acres ( ~0.7%  of US cropland), so it has almost no effect on climate either way. This is only a discussion about the widely held opinion that Organic would help in a climate change sense.
Read the rest of this entry »

Book Review: Life, Money and Illusion

Life, Money and Illuision is not about the magical arts or wizardry, though it does demystify money and Wall Street’s greedy aspirations abetted by the global push for more growth and consumption (and jobs).

Life, Money and Illuision: Living on Earth as if we want to stay (New Society, 2009) by Mike Nickerson is a driving tome that reconciles how our economy operates in relationship to the ecological and social systems on which we all depend.

In this second revised edition of Life, Money and Illusion, Nickerson explains that “Life” refers to the biological processes by which living things maintain themselves over time. “Money” represents our economic ideology that claims that as long as the volume of money changing hands increases, all will be well. “Illusion” refers to the fact that these two perspectives are directly opposed in terms of how they would solve current problems.

As one might imagine, a book of this stature and ambition — if providing meaningful analysis and argumentation (which it does superbly) — is not a cursory or a casual read. Running 448 pages, Life, Money and Illusion is meticulously fashioned in easy-to-understand language that makes Nickerson’s arguments and ideas both compelling and provocative. It draws from numerous fields, including ecology, psychology, philosophy, mathematics, and, of course, economics.

Read the rest of this entry »

An Interview With the Director of Marketing of Zumbox, the New Promise for Paperless Mail

This post was originally published on Eco-Libris blog on October14.

If you didn’t hear yet about Zumbox, you need to recheck your news resources.

In the last couple of weeks you hear about them everywhere - from an announcement on two new clients: the cities of San Francisco and Newark (NJ) that will start using their web-based mail delivery system to an announcement on a partnership with New York City for Five Borough Pilot Program.

So what is exactly Zumbox? according to their website “Zumbox delivers paperless mail online – from street address to street address. What used to only be sent as paper mail can now be sent without the paper. How? We’ve created a nationwide paperless postal system with a Zumbox for every street address in the United States, including yours.”

Read the rest of this entry »

An 700 Year-old Example of Technological Innovation in Agriculture


Planting rice

Around 1300 c.e. the Yao and Zhuang people of Guangdong Province in Southern China faced a serious problem.  In the Longsheng area there was a growing population, but their mountainous surroundings gave them very little land that could be used for farming.  They needed more food and so they turned to technology for the solution.  What they did was to terrace their mountainsides even up to slopes of 45%. I’m sure that the method was perfected over the 400 years of building.  What they were able to do is still an impressive example of civil engineering, even today.  Using stones and mud they built terrace walls that stand firm even with the torrential downpours that are common in the area.  They used bamboo piping to distribute water to each paddy - some so narrow that they only have room for two rows of rice.  This production system has remained productive for centuries when many other contemporary farming societies around the world simply depleted one area and moved on to the next.  These terraces are called Longji, or the ”Dragon’s Spine” and they now extend over 66 square kilometers.  They are both beautiful and inspiring.

Read the rest of this entry »

Homes of the Future with Tom Schey of Minimal Productions

GreenTalk Radio GreenTalk Radio host Sean Daily speaks with Tom Schey, President of Minimal Productions. Schey is now leading green home building in Southern California and is the author of an upcoming book on fun ways to green up your life. 737conserve is an incredibly advanced, beautiful intellectual home. One of the most advanced smart homes ever built. The structure will most certainly generate more electricity than it uses. A home that embraces water and energy conservation in ways not yet part of the residential building landscape.

[Courtesy of our friends at GreenLivingIdeas.com]

Click Play Below,Right-Click and Choose Save Link/Target As.. to Download Podcast in MP3 FormatorSubscribe to Podcast via iTunes

Get Adobe Flash Player to play this audio or download the audio file instead.

Book Bytes: Our Global Ponzi Economy

October 7, 2009

Our Global Ponzi Economy

Lester R. Brown

Our mismanaged world economy today has many of the characteristics of a Ponzi scheme. A Ponzi scheme takes payments from a broad base of investors and uses these to pay off returns. It creates the illusion that it is providing a highly attractive rate of return on investment as a result of savvy investment decisions when in fact these irresistibly high earnings are in part the result of consuming the asset base itself. A Ponzi scheme investment fund can last only as long as the flow of new investments is sufficient to sustain the high rates of return paid out to previous investors. When this is no longer possible, the scheme collapses-just as Bernard Madoff’s $65-billion investment fund did in December 2008.

Although the functioning of the global economy and a Ponzi investment scheme are not entirely analogous, there are some disturbing parallels. As recently as 1950 or so, the world economy was living more or less within its means, consuming only the sustainable yield, the interest of the natural systems that support it. But then as the economy doubled, and doubled again, and yet again, multiplying eightfold, it began to outrun sustainable yields and to consume the asset base itself.

Read the rest of this entry »