Lecture 17-solutions-how to feed the world Flashcards
1
Q
how many trees have been lost from 1990-2020
A
the world has lost 420 million hectares of forest
2
Q
sub-saharn africa
A
hungriest region, 23% undernourtised in 2016, only has 16% worlds pop, 90% soils are nutrient poor, alot of water stress
2
Q
how much biodiversity does soil host
A
more than 25%
2
Q
what is a good soil
A
good chemical, biological and physical propoerties. good carbon resouir
3
Q
A
3
Q
A
