32 - Minskade skörder

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This is one of the greatest threats to humanity. Declines in agricultural yields have already led to conflicts in Rwanda and Syria.

7
Causes

Minskade skörder

In northern countries, a little increase in temperature can lead to better yields, but in southern countries, it's the contrary: Any degree warmer is a decrease in yields.


Minskade skörder

Bees and worms are indispensable to agriculture.


Minskade skörder


Minskade skörder


Sötvattentillgångar

Minskade skörder


Kustöversvämningar

Minskade skörder


Minskade skörder


3
Consequences

Minskade skörder


Minskade skörder


Minskade skörder

La baisse des rendements agricoles peut avoir des implications importantes sur les inégalités, affectant non seulement les revenus des agriculteurs, mais aussi l'accès à la nourriture, à l'emploi et aux ressources.

Source : _AR6 WG2 FAQ 8.1 p1263 (p1251) // AR6 WG2 8.2.1.2 p1190 (pp1178)


2
Other possible causes

Minskade skörder

Studies have shown that yields increase with increased CO2, but that the nutrient content of vegetables is reduced as a result, because trace elements are not more abundant when yields increase.


Minskade skörder

Generally forests burn better than wheat fields.


1
Wrong consequence

Minskade skörder

Yes, the yield decline does affect agriculture, but the agriculture card is here to stand for one of the causes of GHG emissions.