En-en adult card 32 decline agricultural yields: Difference between revisions
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[[En-en adult card 12 carbon sinks|Carbon sinks]] Studies have shown that yields increase with increased CO2, but that the nutrient content of vegetables is reduced. Indeed, trace elements are not more abundant because yields increase. | [[En-en adult card 12 carbon sinks|Carbon sinks]] Studies have shown that yields increase with increased CO2, but that the nutrient content of vegetables is reduced. Indeed, trace elements are not more abundant because yields increase. | ||
[[fr:Fr-fr_adulte_carte_32_baisse_rendements_agricoles]] | |||
Revision as of 12:45, 14 February 2021
Card #32: Decline Agricultural Yields
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Food production can be affected by temperature, droughts, extreme weather events, floods and marine submersion (e.g. the Nile Delta).
Explanation
This is one of the greatest threats to humanity. Declines in agricultural yields have already led to conflicts in Rwanda and Syria.
Facilitation tips
Local or global impacts
It may be interesting to differentiate between local and global causes. Localised causes are :
The non-localized causes are :
Other possible links
Causes
Carbon sinks Studies have shown that yields increase with increased CO2, but that the nutrient content of vegetables is reduced. Indeed, trace elements are not more abundant because yields increase.