3
30
none
300
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.
1983
1980
1990
1993
Increased 70 percent
Decreased 7 percent
Remained the same
Decreased 70 percent
Kill all Honey bees.
Increase the Africanized bee population.
Kill all Africanized bees.
Decrease the population of both Africanized and Honey bees.
They don't need bees.
To make honey.
To control insects
To pollinate their crops.