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