Is this Organic? Flashcards

1
Q

Sustainable Org Prod System (Based on)

A
  1. Intrinsic characteristics (eg. pecking of chickens)
    1. Natural Cooperation to design “full ecosystems”
    2. Participatory Approach
      Leading to Food-, Cash-, Soil-, Social and Cultural Security
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2
Q

Goethe/Aristotle 4 Kingdoms

A

Mineral, Plant (vegetative soul) , Animal (sensitive soul), Human (rational soul)

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3
Q

Cooperation

A

Mutually beneficial relation between 2 elements (eg. companion planting, windbreak, Mychorriza, N-fixing legumes)

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4
Q

Conversion Period

A

Transition period from conventional to Organic to eliminate chemical residue

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5
Q

EU Organic Crop Requirements

A
  1. organic plant materials/seeds
  2. crop rotation (every 2 years)
  3. Organic manure (min 65% ‘A’)
  4. Certain pesticides allowed (copper, sulphur)
  5. Production in soil (no hydroponics)
  6. Mechanical + fire weed control allowed
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6
Q

Allowed pesticides OA

A

Copper (6kg/ha), sulphur, neem

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7
Q

Biodynamic Farming

A

Organic farming 2.0

  1. No hybrid seeds
  2. Max 112 kg animal N/Ha
  3. No animal byproducts
  4. No GFT composting
  5. BD-preparations
  6. No Copper
  7. moon calendar
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8
Q

BD Preparations

A

mineral, plant, or animal manure extracts, usually fermented and applied in small proportions to compost, manures, the soil, or directly onto plants, after dilution and stirring procedures called dynamizations.

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9
Q

Aristotle’s 3 souls:

A

Plants - Vegetative soul (reproduction + growth)
Animals - Sensitive soul (mobility + sensation)
Humans - Rational soul (thought + reflection)

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10
Q

Mychorizza

A

symbiotic relationship between plant and fungus. Role of the fungus in the plant’s rhizosphere, its root system.

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11
Q

Horn Manure

A

Packing cow manure (preferably from lactating cow) into cow horns and plant in ground in Autumn.

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12
Q

Humus

A

Decomposed organic matter. Decomposition of leaves and other plant material by soil microorganisms,

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13
Q

Nitrogen Flows in Ag System

A

Enters: animal feed, rain/dust, N-fixing legumes, NPK fertilizer, Manure,
Exits: Decomposition, leaching/erosion, ploughing, volatilization (vaporization)

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14
Q

Green Manure

A

Leaving uprooted /sown crops to wither on a field so they serve as a mulch (usually cover crops)

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15
Q

Trophic Level

A

number of steps an organism is from the start of the chain (Level 1 = plants, + 3 levels of consumers, Level 5 = predator)

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16
Q

Mutualism

A

symbiosis where both species benefit from the interaction. (3 types: inhabit, exhabit & indirect)
Help species avoid negative impact(s) (not that there is a direct benefit)

17
Q

3 approaches to weed management

A

direct (weeding, burning)
cultural (mulching,
strategic (rotation)

18
Q

Mulch

A
a covering, as of straw, compost, or plastic sheeting.
Benefits:
1. prevent weeds 
2. insulate soil (evaporation + erosion)
3. enrich soil