Preventative/Light: 1 ladybug per sq. ft., monthly
Moderate: 1 ladybug per sq. ft., bi-weekly, 2-3 times
Heavy: 1 ladybug per sq. ft., weekly, 2-4 times

It's important to note that these introduction rates serve as general guidelines and may vary based on the specific pest species, the crop or plant being treated, and level of infestation. Proper monitoring of the infestation and the subsequent effectiveness of the released beneficial insect population is crucial for determining the success of the biological control strategy.