REPORT OF THE STATE ENTOMOLOGIST 1901 83? 



Chief accessible article: Lintner, J. A., state ent. 11th rep't, '95.. 

 p. 160-62. 



20 Kesplendent shield-bearer, Aspidisca splendorifer- 

 ella Clem. Principal food plant: appletree. 



Treatment: Spray in winter or early spring with contact 

 insecticides. 



Chief accessible article: Comstock, J, H. XI. S. dep't agric. 



Rep't, '79. p. 210-13. 



21 Apple leaf Buceulatrix, Bucculatrix pomif oliella 

 Clem. Principal food plant: appletree. 



Treatment: Spray with poison in early June. 

 Chief accessible article: Lintner, J. A., state ent. 1st rep't, '82. 

 p. 157-62. 



22 Bud moth, Tmetocera ocellana Schiff. Principal 

 food plant : appletree. 



Treatment: Spray with poison in early spring. 



Chief accessible articles: Slingerland, M. V. Cornell agric. 



exp. sta. Bui. 50. '93. p. 1-29; — Bui. 107. '96. 



p. 57-66; Lowe, V. H. N. Y. agric. exp. sta. Bui. 136. '97. p. 397-98. 



23 Pear psylla, Psylla pyricola Forst. Principal food 

 plant: pear tree. 



Treatment: Spray with kerosene emulsion in early spring. 



Chief accessible articles: Lintner, J. A., state ent. 9th rep't, 

 '92. p. 317-29; Slingerland, M. Y. Cornell agric. exp. sta. Bui. 44. 



'92. p. 161-86; Bui. 108. '96. p. 69-81; Marlatt, C. L. 



U. S. dep't agric. div. ent. Circ. 7, 2d s. '95. p. 1-8. 



VINE AND SMALL. FRUIT INSECT'S (24-41) 



For general works, see those cited under fruit tree insects. 



24 Grapevine root worm, Fidia viticida Walsh. Prin- 

 cipal food plant: grapevine. 



Treatment: Spray with poison the latter part of June; keep 

 soil pulverized and mounded about the base of vines in July. 



Chief accessible articles: Webster, F. M. O. agric. exp. sta. 

 Bui. 62. '95 p. 77-95; Marlatt, C. I. U. S. dep't agric. Yearbook. 

 '95. p. 391-93; Slingerland, M. V. Cornell agric. exp. sta. Bui. 

 184. '00. p. 21-32. 



