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