A simple model to estimate the optimal separation and swath width of ULV-sprayed barriers of chitin synthesis inhibitors (CSI) to control locust hopper bands

acrididae age structure alimentation chitin synthesis inhibitors control de insectos control de plagas dociostaurus espacement espaciamiento estructura por edades feeding insect control insecte nuisible insecticidas insecticide insecticides locusts lutte antiravageur modele modelos models ninfas nymphe nymphs pest control pest insects schistocerca gregaria separating separation spacing teflubenzuron