Various species of Sawfly affecting ie apple, plum, gooseberries, ornamental plants. Sawfly adults lay eggs either on fruit or leaves. Larvae may bore into fruitlets of apple causing small fruit to drop early/mid summer. Fruitlets have exit holes on side of fruit.
Product solution: Spray with Provado Ultimate Bug Killer Ready to Use, Sprayday Greenfly Killer, Provado Ultimate Fruit and Vegetable Bug Killer Ready to Use/Concentrate.