The amount of population in the world is increasing,
especially in low- and middle-income country. It is likely
to increase from 7.2 billion to 9.6 billion in 2050 (UNDESA).
This cause needed of food to soar up. Lowincome
country, for example country in Africa, has been
struggle with food crisis for a decades due to failed
harvests cause by the extreme weather. Millions of
people were affected by malnutrition and thousands
died from starvation (Harvest Help).