LIST OF ILLUSTRATIONS. 



PAGE 



Map showing Midland Counties. Frontispiece. 



Fig. i. Fruit Bodies of Polyponis sqtianwsiis on Elm 6 



Fig. 2. Unsprayed apples attacked by Scab. 8 



Fig. 3. Apples from the same orchard sprayed 8 



Fig. 4. Branches from sprayed and unsprayed apple trees. ... 9 



Fig. 5. Roots attacked by the Root-knot Eelworm. 18 



Fig. 6. Common Mealy Bug. 22 



Fig. 7. Apple Shoots attacked by the Woolly Aphis 25 



Fig. 8. The Apple Sucker (Psylla nmli) 29 



Fig. 9. The Currant or Magpie Moth 36 



Fig. 10. The Winter Moth 37 



Fig. ii. The Turnip Dart Moth 37 



Fig. 12. The Great Yellow Underwing Moth 38 



Fig. 13. Tent of the Apple Ermine Moth 40 



