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