Roy from Holladay, Utah writes
For aphids, Acephate 97UP Insecticide is applied at the rate of 0.5lb to 1lb per 50-100 gallons of water. This breaks down to 2/3 tsp to 1-1/3 tsp.per gallon of water. Repeat applications at the low rate should be done a 3 day intervals and for applications at the higher rate, repeat applicaitons every 7 days. Please refer to the bottom chart for Decidious Trees on page 17 of the product label for more information. There is a Small Spray Equipment Chart located on page 16 for reference also.
Answer last updated on: 06/04/2021