Fecha de publicación: -- Fuente: WIPO "tomato" An insect damage inhibitor for use in agricultural and horticultural applications to control insect damage, the insect damage inhibitor comprising a rosin-based resin (A), wherein a total amount of volatile components in the rosin-based resin (A) when held at 80° C. for 10 minutes is 1 μg or more per 1 g of resin.