By killing all the Aficanized bees.
By having bee doctors treat their bees.
By using the chemical Apistan.
By breeding hives that show the greatest resistance to mites.
Decreased 7 percent
Remained the same
Decreased 70 percent
Increased 70 percent
To pollinate their crops.
They don't need bees.
To control insects
To make honey.
1980
1983
1993
1990
Kill all Honey bees.
Increase the Africanized bee population.
Decrease the population of both Africanized and Honey bees.
Kill all Africanized bees.
3
30
300
none