COFFEE FARMERS LEARN ABOUT BUGS BY PLAYING ‘AZTECA CHESS’

A brand-new parlor game helps instruct small-scale Mexican coffee farmers about the complex communications in between the bugs and fungis that survive on their plants. The video game also instructs farmers about how some bugs help to control various other insects.


Rather than queens, knights, bishops, and pawns, the Azteca Chess parlor game uses symbols standing for ants, ladybugs, wasps, and flies surviving on a shade-coffee shrub. The objective of the two-player video game is for each gamer to catch the opponent's bug symbols.The network of bugs and fungis that survives on these plants has the potential to aid in the control of the coffee-rust fungi, which has ravaged Latin American ranches for several years, inning accordance with ecologists Ivette Perfecto and John Vandermeer, that assisted develop the parlor game. The video game helps to own home that point.

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"Most of these farmers pay little focus on, or have little knowledge of, the habits of the many small, inconspicuous microorganisms that may be key to the procedure of self-governing insect control," says Perfecto, a teacher at the College of Michigan Institution of All-natural Sources and Environment.


"Our objective is to assist farmers to continuously upgrade their management strategies based upon a better understanding of the ecology of their ranches, and our company believe this parlor game helps us to facilitate that type of learning."


Perfecto and Vandermeer, a teacher in the ecology and transformative biology division, have operated research stories at an natural coffee ranch in southerly Chiapas, Mexico, for greater than 20 years.


They have thoroughly investigated the basic environmental communications of a nine-species network found on Mexican coffee shrubs. This environmental internet consists of tree-nesting Azteca ants, a sessile coffee-scale bug, ladybugs, parasitical wasps, and parasitical flies.


"I HAD NO IDEA THERE WAS A CHAIN AND EACH ANIMAL HAS A FUNCTION AND THEY COMPETE."


In 2015, the scientists held 14 workshops in Chiapas for greater than 100 small-scale coffee farmers. The workshops consisted of all-natural background talks and Azteca Chess competitors, as well as quizzes to evaluate the worth of the parlor game called for the tree-dwelling ants.


The quizzes exposed a statistically considerable "video pc gaming effect," showing that farmers that played the video game were better able to remember the species communications compared to farmers that attended talks but didn't play the video game.


The Azteca Chess board displays 39 hexagonal cells that represent—in an extremely stylized form—a cross-section of a coffee shrub. Various bugs are stood for by symbols that gamers move from cell to cell.


In real-world Mexican coffee ranches, Azteca ants protect tiny sap-sucking insects called range bugs, which produce a sweet discharging called honeydew. Ladybugs and parasitical wasps attempt to take in the range bugs, but the ants stand protect for sips of honeydew.



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