More rain. The trouble is that I have to wait a day or two after rain for the soil to drain enough to work safely without damaging soil structure.
Most of my early planting seems to have paid off, though not by much, I think. Most of the seeds planted have come up, but are showing such slow progress that plantings made later are likely to catch them up.
I have in mind to start selling (organic) veggie seeds. I don't know of any organic seed suppliers in SA, and I love growing things all the way to seed. I usually have to make a conscious effort to rip out plants that have grown past their prime and "should" come out to make space for more productive crops, but I seldom have the heart for it.
Together with the many heirloom and unusual varieties I have, I think this could be a nice little income. And I love doing it, unlike my feelings about computing these days! I'll start small, especially since I have some varieties that cannot technically be called "organic" - I simply haven't grown them to seed for enough generations to satisfy purists. To me it smells of "politics and ego" when I get told that a variety has to have been grown organically for three generations before it can really be considered "organic seed". I suppose there really has to be a line drawn somewhere, especially since there are so many bullshit artists and fly-by-nights in the local organic scene, but it really is just arb.
I would love some feedback on this idea - what sort of vegetables, what varieties, quantities and pricing... especially from South African organic growers.
self-sufficiency, permaculture design, sustainable living, alternative energy, homebrew, earth-centred community, our ecotechnic future
Showing posts with label organic. Show all posts
Showing posts with label organic. Show all posts
08 October 2009
10 July 2007
Organic Growing vs. Organic Growing
Over on The Back Forty blog, Robbyn asks, "Are Organic Pesticides Safe?
The short answer could be, "Yes. They degrade rapidly in the environment, and so pose no long term threat."
Another, equally valid, short answer could be, "No! So-called Organic Pesticides, like any other disruptive measure, break the links and cycles in the local ecosystem, so, in the long term, they simply aggravate the problem you're trying to solve, albeit slightly more safely than do conventional pesticides."
As anyone who has taken a more-than-cursory glimpse at our farm website will have figured, I place my self firmly in the latter camp. If I use a poison (of whatever nature) to kill off the aphids presently attacking my Broccoli1, then I disrupt the food supply for the Ladybugs that make a meal of Aphids. Consequently the Ladybug population is going to decline for want of food. Then, come Summer, when I get a real Aphid infestation, I'll surely want for more Ladybugs. But they won't be there, due to my interference. Much better to leave things largely alone.
If the Aphid attack gets too severe -- unlikely, as the weather forecast is for a bit of cold front in another day or so -- I will resort to blasting the Aphids off with the hose, where they will remain as prey to the Ladybugs, but not on my soon-to-seed Early Purple Broccoli.
Remember that the term "Pesticide" still contains the root "-cide": death. It is a paradox to me that so many growers are trying so hard to grow stuff -- to make plants live, so that we in turn can eat and live, live and be healthy -- but spend their time running around trying to kill everything else. Surely the answer to vibrant life, exuberant life-liness, cannot lie in death!
Keep in mind who benefits most from pesticide use!
"But What Is Lurgy?"
All this begs the question, "What is the meaning of the term 'organic'?" I think the "Certified Organic" labels are pretty-much3 a load of crap (depending where in the world you are to some extent.) The range of practise that can legitimately be called "organic" is so wide as to render a single blanket label meaningless. At one end of the spectrum, all a grower has to do is replace the existing fossil-fuel-based fertilisers and pesticides with equivalents acceptable under some-or-other certification regime. At the other end are more "hardcore" practices that shun all such artificial interventions, and aim to build up a vibrantly healthy ecology, especially in the soil, and then rely on the natural health of plants to cope with whatever comes along.
Whilst I consider that my own growing is pretty much towards the "hardcore" end of the spectrum4, I am not knocking the other choices. There have to be paths for "conventional" growers to transition to a more sustainable practise while coping with the realities of the supermarket-oriented supply chain, the bank-beholden, joyless, tractor-enchained existence of industrial agriculture. (I cannot find it in myself to call that "farming", and, evidently, many agro-industry growers I have met agree, shunning the label "farmer".)
I would propose a three-level organic certification scheme. Something along the lines of "Green Label Organic" for the conventional-using-alternative-chemicals approach, "Silver Label" for somewhere in-between, and "Gold Standard" for the hardcore non-interventionist approach. It would take some working out, some marketing to educate consumers about the differences, but would enable price-tiering to the benefit of all. Maybe. It all sounds a lot like working in an office to me, and part of a way of thinking about the world that is soon to pass.
Mike's Answer to Robbyn
So, to answer Robbyn (if you've made it this far!) I would give the Stinkbugs a Round Of Applause. Clap, clap, clap, clap, clap! around the bugs, leaves and all. Damage to the leaves is minimal; you get Squashed Stinkbug all over your hands, but that washes off easily enough; the bugs you don't squash will fly away or get knocked off your Tomatoes, and you'll give predators some time to get going. Worst case, the crop will take a knock, but look upon it as a long-term investment in your garden's health.
Longer term, the Big Deal -- what defines "organic" for me -- is to build up your soil. Lots of compost, even if its pretty rubbish compost; as long as you're adding lots and lots of organic matter to the soil, sooner or later things will improve. As the soil becomes healthier -- and plenty of fungal activity is a good sign -- the biodiversity of your garden will improve. Everything derives from the soil/Earth itself, all plant health, all the predators, and ultimately our own wellbeing.
Tolerate the pests. You cannot cultivate a healthy garden without them!
----
1Aphids! In July, no less. I thought the buggers were all in bed for the Winter!
2Trying to remain polite and maintain a "Family" rating, here.
3But not totally! And sometimes very necessary as a way to reassure buyers.
4Even though I have violated the principle myself, on occasion, before anybody calls me out for lying!
The short answer could be, "Yes. They degrade rapidly in the environment, and so pose no long term threat."
Another, equally valid, short answer could be, "No! So-called Organic Pesticides, like any other disruptive measure, break the links and cycles in the local ecosystem, so, in the long term, they simply aggravate the problem you're trying to solve, albeit slightly more safely than do conventional pesticides."
As anyone who has taken a more-than-cursory glimpse at our farm website will have figured, I place my self firmly in the latter camp. If I use a poison (of whatever nature) to kill off the aphids presently attacking my Broccoli1, then I disrupt the food supply for the Ladybugs that make a meal of Aphids. Consequently the Ladybug population is going to decline for want of food. Then, come Summer, when I get a real Aphid infestation, I'll surely want for more Ladybugs. But they won't be there, due to my interference. Much better to leave things largely alone.
If the Aphid attack gets too severe -- unlikely, as the weather forecast is for a bit of cold front in another day or so -- I will resort to blasting the Aphids off with the hose, where they will remain as prey to the Ladybugs, but not on my soon-to-seed Early Purple Broccoli.
Remember that the term "Pesticide" still contains the root "-cide": death. It is a paradox to me that so many growers are trying so hard to grow stuff -- to make plants live, so that we in turn can eat and live, live and be healthy -- but spend their time running around trying to kill everything else. Surely the answer to vibrant life, exuberant life-liness, cannot lie in death!
Keep in mind who benefits most from pesticide use!
Excursion
One of my favourite memories is of a Saturday Morning Gardening show on TV, presented by a well-known local gardening "expert". Mainly the show is a thinly veiled advert for selling more gardening stuff2, as are most of these things.
By his own admission, he knows next-to-nothing about "organic" methods. One particular occasion, he was scripted to shill for a company launching a new range of "organic pesticides and fertilisers", and ended up chatting to an organic veggie grower. (Well, he looked pretty organic!) At the key product-placement-point in the programme, the presenter looks over at the veggie grower, and says, "So what would you use if your crops were attacked by X?" (Some pest; can't remember.)
The grower looked completely blank, frowned, mumbled something along the lines of, "I don't know. Never happens 'cos of the Wasps."
Exit Stage Left.
One of my favourite memories is of a Saturday Morning Gardening show on TV, presented by a well-known local gardening "expert". Mainly the show is a thinly veiled advert for selling more gardening stuff2, as are most of these things.
By his own admission, he knows next-to-nothing about "organic" methods. One particular occasion, he was scripted to shill for a company launching a new range of "organic pesticides and fertilisers", and ended up chatting to an organic veggie grower. (Well, he looked pretty organic!) At the key product-placement-point in the programme, the presenter looks over at the veggie grower, and says, "So what would you use if your crops were attacked by X?" (Some pest; can't remember.)
The grower looked completely blank, frowned, mumbled something along the lines of, "I don't know. Never happens 'cos of the Wasps."
Exit Stage Left.
"But What Is Lurgy?"
All this begs the question, "What is the meaning of the term 'organic'?" I think the "Certified Organic" labels are pretty-much3 a load of crap (depending where in the world you are to some extent.) The range of practise that can legitimately be called "organic" is so wide as to render a single blanket label meaningless. At one end of the spectrum, all a grower has to do is replace the existing fossil-fuel-based fertilisers and pesticides with equivalents acceptable under some-or-other certification regime. At the other end are more "hardcore" practices that shun all such artificial interventions, and aim to build up a vibrantly healthy ecology, especially in the soil, and then rely on the natural health of plants to cope with whatever comes along.
Whilst I consider that my own growing is pretty much towards the "hardcore" end of the spectrum4, I am not knocking the other choices. There have to be paths for "conventional" growers to transition to a more sustainable practise while coping with the realities of the supermarket-oriented supply chain, the bank-beholden, joyless, tractor-enchained existence of industrial agriculture. (I cannot find it in myself to call that "farming", and, evidently, many agro-industry growers I have met agree, shunning the label "farmer".)
I would propose a three-level organic certification scheme. Something along the lines of "Green Label Organic" for the conventional-using-alternative-chemicals approach, "Silver Label" for somewhere in-between, and "Gold Standard" for the hardcore non-interventionist approach. It would take some working out, some marketing to educate consumers about the differences, but would enable price-tiering to the benefit of all. Maybe. It all sounds a lot like working in an office to me, and part of a way of thinking about the world that is soon to pass.
Mike's Answer to Robbyn
So, to answer Robbyn (if you've made it this far!) I would give the Stinkbugs a Round Of Applause. Clap, clap, clap, clap, clap! around the bugs, leaves and all. Damage to the leaves is minimal; you get Squashed Stinkbug all over your hands, but that washes off easily enough; the bugs you don't squash will fly away or get knocked off your Tomatoes, and you'll give predators some time to get going. Worst case, the crop will take a knock, but look upon it as a long-term investment in your garden's health.
Longer term, the Big Deal -- what defines "organic" for me -- is to build up your soil. Lots of compost, even if its pretty rubbish compost; as long as you're adding lots and lots of organic matter to the soil, sooner or later things will improve. As the soil becomes healthier -- and plenty of fungal activity is a good sign -- the biodiversity of your garden will improve. Everything derives from the soil/Earth itself, all plant health, all the predators, and ultimately our own wellbeing.
Tolerate the pests. You cannot cultivate a healthy garden without them!
----
1Aphids! In July, no less. I thought the buggers were all in bed for the Winter!
2Trying to remain polite and maintain a "Family" rating, here.
3But not totally! And sometimes very necessary as a way to reassure buyers.
4Even though I have violated the principle myself, on occasion, before anybody calls me out for lying!
15 January 2007
Summer Woes
Blight -- the fungal disease that killed an estimated 2 million of some of my ancestors -- has hit the Tomatoes. First to succumb were the Cherokee Purple, and, being in the bed next to the Lime Green Salad Tomatoes, have passed it on. The Lime Green seem naturally quite resistant, so there is still some hope. Also threatened are the Taxi (big yellow tomato, good for cooking, not so great raw) and Tigerella.
I took a calculated risk this year in planting the number and variety of Tomatoes that I have -- some nine varieties, in all -- and several of them, Cherokees included, are no more than days away from first harvest. Luckily more than half the plants (and most especially the prized and beloved Brandywines) are situated down in the veggie garden -- almost 100m away from the blighty ones, and no signs of Blight down there yet.
Normally if we get a touch of Blight, it only comes around mid-Feb -- our humid season -- but this year has been exceptionally humid exceptionally early, so no real surprise.
As loath as I was, I could see no alternative, and sprayed all the Tomatoes and Potatoes with Bordeaux mixture. I hate the thought, and it is the first time in over ten years here that I have ever had to resort to such drastic measures, but many of these Tomato varieties are "first timers" for us, and heirlooms that I have gone to considerable trouble to source seed for, So I really, really need to save seed from them. The Bordeaux mix seems to have checked the Blight quite successfully for now, but rain is forecast for tonight, so I guess I'll need to spray them all again tomorrow.
We don't have the "luxury" here of a sophisticated "organic growing" supply chain, such as enjoyed in more first world circumstances, so I was not able to simply go out and buy Bordeaux mix. Actually it is really simple to make, and very much cheaper than commercial preparations:
I hate this solution! I firmly believe that the soil-resident fungi are key players in liberating nutrients for plants, and always take an active soil-fungus population as a sign of good soil health. Bordeaux mix can only affect these badly.
Interestingly, though, the Blight struck in very new beds -- first developed last year -- where the soil is still very heavy, cloddy and way out of balance. In the veggie garden, where beds are much better established and much more mature, even quite Blight-prone varieties are still healthy and strong. Evidence that the soil is supporting their needs much better than the new beds?
I took a calculated risk this year in planting the number and variety of Tomatoes that I have -- some nine varieties, in all -- and several of them, Cherokees included, are no more than days away from first harvest. Luckily more than half the plants (and most especially the prized and beloved Brandywines) are situated down in the veggie garden -- almost 100m away from the blighty ones, and no signs of Blight down there yet.
Normally if we get a touch of Blight, it only comes around mid-Feb -- our humid season -- but this year has been exceptionally humid exceptionally early, so no real surprise.
As loath as I was, I could see no alternative, and sprayed all the Tomatoes and Potatoes with Bordeaux mixture. I hate the thought, and it is the first time in over ten years here that I have ever had to resort to such drastic measures, but many of these Tomato varieties are "first timers" for us, and heirlooms that I have gone to considerable trouble to source seed for, So I really, really need to save seed from them. The Bordeaux mix seems to have checked the Blight quite successfully for now, but rain is forecast for tonight, so I guess I'll need to spray them all again tomorrow.
We don't have the "luxury" here of a sophisticated "organic growing" supply chain, such as enjoyed in more first world circumstances, so I was not able to simply go out and buy Bordeaux mix. Actually it is really simple to make, and very much cheaper than commercial preparations:
Into 9 litres water, dissolve 100g Copper Sulphate. In a little water (a cup or so) dissolve 100g quicklime (a.k.a. "builders lime" -- very cheap at building-supply stores.) Be careful to add the lime slowly to the water, and not the other way around, as the reaction when they mix generates considerable heat. Pour the lime-water mix into the Copper Sulphate mix and stir well. That's your Bordeaux mix. Spray it thoroughly onto the affected leaves, stems and fruits. Any badly affected leaves/fruits should be removed from the plant and burned immediately. Also avoid planting Blight-prone plants in the same place again for a few years -- which leaves me with very few options next year!
I hate this solution! I firmly believe that the soil-resident fungi are key players in liberating nutrients for plants, and always take an active soil-fungus population as a sign of good soil health. Bordeaux mix can only affect these badly.
Interestingly, though, the Blight struck in very new beds -- first developed last year -- where the soil is still very heavy, cloddy and way out of balance. In the veggie garden, where beds are much better established and much more mature, even quite Blight-prone varieties are still healthy and strong. Evidence that the soil is supporting their needs much better than the new beds?
22 November 2006
Evil Supermarkets and Organic Labelling
A fascinating story, "Wal-Mart, the Cornucopia Institute and Organic Labeling" unfolds over at Sustainablog. Is Walmart deliberately misleading consumers? Is the Cornucopia Institute simply on a self-serving mission of revenge?
When I did a consulting gig to a major local supermarket chain some years ago, I learned that people (shoppers, competing merchandisers, illiterate shelf-packers) shifting shelf-labels around, accidentally or mischievously, is always a major headache for supermarkets.
So this would tend to support Wal-Mart's claim...
On the other hand, a (different) local chain, focused on selling into the A-income (rich people) market, screwed a lot of small organic farmers. Their tactic was to place organic meat close to non-organic meat, with both organic and non-organic products deliberately packaged in very similar packaging.
After 18 months ( a year? two? - memory fails) or so they cancelled all contracts with the organic farmers, putting a lot of farmers out of business in the process. They also did not bother to mention to consumers that they were dropping the organic meat products, and, although their labelling and packaging was technically legal, many, many consumers continued buying way-overpriced meat in the belief that they were buying organically-raised meat.
So this would tend to support a "deliberate obfuscation" theory...
I wouldn't like to guess what is really going on in the case Jeff wrote about, but it sure looks suspicious to me.
When I did a consulting gig to a major local supermarket chain some years ago, I learned that people (shoppers, competing merchandisers, illiterate shelf-packers) shifting shelf-labels around, accidentally or mischievously, is always a major headache for supermarkets.
So this would tend to support Wal-Mart's claim...
On the other hand, a (different) local chain, focused on selling into the A-income (rich people) market, screwed a lot of small organic farmers. Their tactic was to place organic meat close to non-organic meat, with both organic and non-organic products deliberately packaged in very similar packaging.
After 18 months ( a year? two? - memory fails) or so they cancelled all contracts with the organic farmers, putting a lot of farmers out of business in the process. They also did not bother to mention to consumers that they were dropping the organic meat products, and, although their labelling and packaging was technically legal, many, many consumers continued buying way-overpriced meat in the belief that they were buying organically-raised meat.
So this would tend to support a "deliberate obfuscation" theory...
I wouldn't like to guess what is really going on in the case Jeff wrote about, but it sure looks suspicious to me.
Subscribe to:
Posts (Atom)