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