plants in this field had small colonies of 20 or less sca on them. Listed here are those treatment thresholds:
Pre-boot: 20% of plants with aphids
Boot: 20% of plants infested with 50 aphids per leaf.
Flowering to Milk: 30% of plants infested with 50 aphids per leaf.
Soft dough through dough: 30% of plants infested
*Do not let them get too numerous before treating*
Maximize spray coverage best you can - spray AT LEAST 10 GPA by ground and 5 GPA by air; *Spray by ground if possible*