INDEX. 



Almond, crown-gall of, no. 

 americaiia, Clisiocampa, 134. 

 amylovorus, Bacillus, 124. 

 Anthracnosc of Raspberry and 

 Blackberry, 99. 

 appearance of, in winter, 104. 

 efTect on fruit, 126. 

 fungus producing, 126. 

 general descrii)tion of, loi, 126- 

 means of exterminating, 127. 

 Aphides, loi, 104, 127 129. See 



Plant-lice. 



Aphis, Apple-leaf, 127. .See under 



Apple-leaf Aphis. 



Black Peach-, 100, 104, 107-110. 



See under Peach-Aphis, Black. 



Cherry, 129. See under Cherry 



Aphis, 

 maidiradicis, 146. 

 mali, 127-129. .See undtr Apple- 

 leaf Aphis, 

 prunicola, 107. See Peacii-Aphis, 



Black. 

 Woolly, 99, 100, 104, 106. See 

 under Woolly Aphis. 

 Apple-blight, loi, 124. See under 



Pear-blight. 

 Apple, California wash used on, 55. 

 crown-gall of, in. 

 infested by Tussock-moth, 102, 

 136. 

 by Walnut Scale, n5. 

 injured by Grape-vine Colaspis 

 145, 148. 

 by Leaf-crumpler, 130. 

 by Tent-caterpillar, 135. 



A\i\)\e.' Continued. 



injury to, by kerosene emulsion, 

 48. 

 -leaf Aphis, character of injury 

 by, 128. 

 description of, 128. 

 eggs of, 128. 

 generations of, characterized' 



128. 

 insecticide measures against, 



129. 

 rescjrt to grasses and grains 

 by, 128. 



two species of, 127. 

 Leaf-crumplcr, recognition of, in 

 winter, loi, 103. 

 trees infested by, loi. 

 (See also under Leaf-crum- 

 pler.) 

 Oregon wash for, 82, 85. 

 - scab, 99, 103. 



appearance of, in winter, 104. 



on leaf and fruit, 102, 137. 

 causes of local prevalence of, 



137- 



fungus causing, 102, 137. 



measure against, 138. 



nature of injury, 137. 

 sprayed with crude petroleum, 



92; effect, 93. 

 with kerosene emulsion, 45- 52 ; 



effect, 48, 52. 

 with kerosene emulsion with 



whale-oil soap, 96; effect, 97. 

 with "Los Angeles County 



wash No. 5," 96; effect, 97. 

 with pure kerosene,92; effect,93- 



