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forest_gardening [2010-02-10 12:54] 145.50.39.12forest_gardening [2010-02-10 12:55] 145.50.39.12
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 ''Another of the major misconceptions about slash-and-burn agriculture is that fields are abandoned to fallow after two or three years because the soil loses its fertility, and weeds and insects take over. Loss of fertility of the soil, however, is not the factor that determines that agriculture takes a shifting pattern. ''Another of the major misconceptions about slash-and-burn agriculture is that fields are abandoned to fallow after two or three years because the soil loses its fertility, and weeds and insects take over. Loss of fertility of the soil, however, is not the factor that determines that agriculture takes a shifting pattern.
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 Soil analyses shows that the soils are not exhausted after two or even three years. Furthermore, soils are totally rejuvenated after 10-12 years of fallow. Yet no Kayapó field in Gorotire in replanted in less than 15-20 years. Kayapó Field plots in most cases are scattered three to four hours' journey away from the village, although suitable, adequately fallowed, old plots might be only 15-20 minutes away. The Kayapó ordinarily seek to minimize effort and work so that this seems to be a great inconsistency in their cultural pattern.  Soil analyses shows that the soils are not exhausted after two or even three years. Furthermore, soils are totally rejuvenated after 10-12 years of fallow. Yet no Kayapó field in Gorotire in replanted in less than 15-20 years. Kayapó Field plots in most cases are scattered three to four hours' journey away from the village, although suitable, adequately fallowed, old plots might be only 15-20 minutes away. The Kayapó ordinarily seek to minimize effort and work so that this seems to be a great inconsistency in their cultural pattern. 
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 The Kayapó recognize that the high forest is relatively sparse in animal life, while forest clearing furnish habitat for smaller leafy and bushy plants that attract wildlife. They know that leaving 'abandoned' fields to the natural reforestation sequence artificially creates domains that stimulate wildlife populations. They also know that the more widely their 'abandoned' fields are dispersed, the greater the area available to attract game - and the easier the hunting. Dispersed fields also naturally limit viral, fungal, and insect crop pests.  The Kayapó recognize that the high forest is relatively sparse in animal life, while forest clearing furnish habitat for smaller leafy and bushy plants that attract wildlife. They know that leaving 'abandoned' fields to the natural reforestation sequence artificially creates domains that stimulate wildlife populations. They also know that the more widely their 'abandoned' fields are dispersed, the greater the area available to attract game - and the easier the hunting. Dispersed fields also naturally limit viral, fungal, and insect crop pests. 
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 This sensitivity to forest succession explains why the Kayapó are willing to let close-by old fields remain fallow. Although it might be easier to replant nearby fields more frequently, it would just mean having to go further away to hunt for game and for the essential gathered products from the secondary forest. '' This sensitivity to forest succession explains why the Kayapó are willing to let close-by old fields remain fallow. Although it might be easier to replant nearby fields more frequently, it would just mean having to go further away to hunt for game and for the essential gathered products from the secondary forest. ''
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 Mark Plotkin in Tales of a Shaman's Apprentice gives a fascinating review of western agricultural techniques when applied to Amazonian soils from the perspective of Amazonian forest gardeners:  Mark Plotkin in Tales of a Shaman's Apprentice gives a fascinating review of western agricultural techniques when applied to Amazonian soils from the perspective of Amazonian forest gardeners: 
  
-““Look at that garden,” Kamainja whispered. “I've seen better-looking agriculture inside a leafcutter ant's nest!”+''Look at that garden,” Kamainja whispered. “I've seen better-looking agriculture inside a leafcutter ant's nest!”
 To my untrained eye, the peasant garden did not look at all different from Indian agriculture. Once Kamainja stopped laughing, I asked him to explain. To my untrained eye, the peasant garden did not look at all different from Indian agriculture. Once Kamainja stopped laughing, I asked him to explain.
 “Look at that manioc! It is planted too far apart. You saw how we put ours together; the leaves form a canopy like the forest's, which keeps the sun and rain from directly hitting the soil. And they have only one kind, whereas in our garden we have more than twenty. That plantation is an invitation for the bugs to move in.” “Look at that manioc! It is planted too far apart. You saw how we put ours together; the leaves form a canopy like the forest's, which keeps the sun and rain from directly hitting the soil. And they have only one kind, whereas in our garden we have more than twenty. That plantation is an invitation for the bugs to move in.”
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 “I don't see any.” I said. “I don't see any.” I said.
 “Exactly! In our gardens we always leave some behind it binds the soil in the rainy season. The peasant's garden is probably cleaner than his house!” “Exactly! In our gardens we always leave some behind it binds the soil in the rainy season. The peasant's garden is probably cleaner than his house!”
-“And another thing,” said Kamainja. “You look at the plantation and you know the man doesn't understand the forest. A well-planned garden should look like a hole in the forest opened up when a giant ku-mah-kah tree falls over. Small openings in the forest are filled in by fast growing weedy plants that attract game animals. When you cut down too much forest, the little plants can't seed in from the surrounding jungle and you don;t have any birds or peccaries coming in that you can hunt.””+“And another thing,” said Kamainja. “You look at the plantation and you know the man doesn't understand the forest. A well-planned garden should look like a hole in the forest opened up when a giant ku-mah-kah tree falls over. Small openings in the forest are filled in by fast growing weedy plants that attract game animals. When you cut down too much forest, the little plants can't seed in from the surrounding jungle and you don;t have any birds or peccaries coming in that you can hunt.''
  
 === Origin of Forest Gardens === === Origin of Forest Gardens ===
  • forest_gardening.txt
  • Last modified: 2010-10-27 10:49
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