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