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