32 - Spadek plonów rolnych

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To jedno z największych zagrożeń dla ludzkości. Spadek plonów w rolnictwie doprowadził już do konfliktów w Rwandzie i Syrii.

7
Causes

Spadek plonów rolnych

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.


Spadek plonów rolnych

Bees and worms are indispensable to agriculture.


Spadek plonów rolnych


Spadek plonów rolnych


Zasoby wód słodkich

Spadek plonów rolnych


Zalania terenów nadmorskich

Spadek plonów rolnych


Spadek plonów rolnych


2
Consequences

Spadek plonów rolnych


Spadek plonów rolnych


2
Other possible causes

Spadek plonów rolnych

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.


Spadek plonów rolnych

Generally forests burn better than wheat fields.


1
Wrong consequence

Spadek plonów rolnych

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