The Lamprosema indicata Fabricius larvae is one of the main pests in soybean plantation, which cause up to 80% damage. The control alternative is the use of neem leafs (Azadirachta indica A. Juss) which has the potential as botanical insecticide. This research aim to find out the effective concentration of neem leafs extract to control Lamprosema indicata F. larvae on soybean plants (Glycine ma…