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