The short guide on insecticides approved for use against Spotted Lanternfly in NY was updated this summer. The guide contains information about basic use requirements like usage rate per acre, IRAC grouping, timing restrictions (REI, PHI), and likely efficacy on nymphs and adults. You can access it by clicking on the link below:
https://cornell.box.com/s/0joqa6fyr5t8b0wwibk5zw33wcj2pkcf