Mayan Agroecology Flashcards
example of a traditional cultivation system that maximizes arable lands and increases biodiversity
Milpa Agroecology
______ is the study of ecological processes applied to agricultural production systems
Agroecology
What kind of knowledge does Agroecology rely on?
LOCAL knowledge
What does Agroecology consider?
(3ish points)
(specific places…)
productivity
resilience
sustainability and equitability of agricultural practices in specific places,
by specific peoples,
over long periods of time
What is Agroecology?
It’s agriculture as practiced in specific cultural and geographic contexts
3 components of Milpa Agroecology:
Forest Gardens
Managed Fallows
Shifting Cultivation
How did they feed all the people in the Mayan environment?
- Permanent raised fields
- Terracing
- Forest Gardens
- Managed Fallows
- Shifting Cultivation
- Wild Harvesting
Which of these are Milpa Agroecology?
Are Milpa systems only in the past?
no, still happening today
What is a type of Milpa system practiced today and what is it?
Swidden Agriculture
also known as shifting cultivation
technique of rotational farming where land is cleared for cultivation (normally by fire) and then left to regenerate after a few years
Benefits of Swidden Agriculture:
maintains high biodiversity levels through regrowth etc
helps with long-term soil fertility (biochar)
What is biochar and what are its benefits?
produced by low-temperature burning
benefits:
decreased run-off
increased soil carbon
improved tilth (cultivated soil)
improved fertility (microbes)
- enriched soil (anthrosols or dark earth)
Parts of the Milpa Cycle:
& 3 examples
mature forest is cut and burned (prep for cultivation)
cultivated and seeds are planted
cultivated for 2 years
8 years laying fallow
examples:
forest gardens
managing fallows
shifting cultivation
Characteristics of a Milpa cycle:
designed for large yields of food crops without pesticides or fertilizers
- small scale: family or community
- land usually communally owned
- multi purpose / multi-crop
- fields are small - separated by rows or paths/roads
- small scale irrigation from local creeks
- mix of different aged clearings
- fallow period of 8 years
What is companion planting? (and popular example)
a complimentary trio of plants
ex// maize, beans, squash “the three sisters”
maize - shade and structure for beans
beans - nutrients
squash - protection from weeds
Benefits of companion planting:
(and example)
shade, support, nutrients
corn for shade and support
beans for nutrients (nitrogen fixing bacteria)
squash suppresses weeds and helps w soil moisture