﻿IV 
  DECIDUOUS 
  FKUIT 
  INSECTS 
  AND 
  INSECTICIDES. 
  

  

  The 
  grape-berry 
  moth, 
  etc. 
  — 
  Continued. 
  Page. 
  

  

  Remedial 
  measures 
  50 
  

  

  The 
  destruction 
  of 
  fallen 
  leaves 
  50 
  

  

  Plowing 
  in 
  late 
  fall 
  or 
  early 
  spring 
  51 
  

  

  Bagging 
  the 
  clusters 
  52 
  

  

  Hand 
  picking 
  infested 
  berries 
  52 
  

  

  Removal 
  of 
  " 
  trimmings 
  '' 
  52 
  

  

  Experiments 
  with 
  poison 
  sprays 
  52 
  

  

  Recommendations 
  for 
  control 
  62 
  

  

  Conclusion 
  66 
  

  

  Bibliography 
  67 
  

  

  The 
  cherry 
  fruit 
  sawfly 
  (Hoplocampa 
  cookei 
  [Clarke]) 
  S. 
  W. 
  Foster. 
  . 
  73 
  

  

  Introduction 
  73 
  

  

  Seasonal 
  history 
  and 
  habits 
  ' 
  74 
  

  

  The 
  adult." 
  74 
  

  

  The 
  egg 
  76 
  

  

  The 
  larva 
  77 
  

  

  Natural 
  enemies 
  78 
  

  

  Experiments 
  in 
  control 
  79 
  

  

  Lime-sulphur 
  as 
  a 
  stomach 
  poison 
  for 
  insects. 
  .E. 
  W. 
  Scott 
  and 
  E. 
  H. 
  Siegler. 
  . 
  81 
  

  

  Introduction 
  81 
  

  

  Conditions 
  of 
  the 
  experiments 
  81 
  

  

  Results 
  83 
  

  

  Miscellaneous 
  tests 
  89 
  

  

  Conclusions 
  90 
  

  

  The 
  fruit-tree 
  leaf-roller 
  (Archips 
  argyrospila 
  Walk.) 
  John 
  B. 
  Gill. 
  . 
  91 
  

  

  Introduction 
  * 
  . 
  91 
  

  

  History 
  92 
  

  

  Distribution 
  93 
  

  

  Food 
  plants 
  93 
  

  

  Character 
  of 
  injury 
  94 
  

  

  Description 
  of 
  stages 
  96 
  

  

  Life 
  history 
  and 
  habits 
  97 
  

  

  Larval 
  stage 
  97 
  

  

  Pupal 
  stage 
  98 
  

  

  The 
  adult 
  and 
  egg 
  stages 
  99 
  

  

  Summary 
  of 
  life 
  history 
  101 
  

  

  Hibernation 
  101 
  

  

  Natural 
  enemies 
  102 
  

  

  Methods 
  of 
  control 
  102 
  

  

  Experimental 
  tests 
  for 
  the 
  destruction 
  of 
  the 
  eggs 
  103 
  

  

  Spraying 
  experiments 
  for 
  the 
  destruction 
  of 
  the 
  egg 
  masses 
  104 
  

  

  Spraying 
  experiments 
  against 
  the 
  larva? 
  106 
  

  

  Light 
  traps 
  107 
  

  

  Conclusions 
  108 
  

  

  Recommendations 
  for 
  control 
  109 
  

  

  Index 
  Ill 
  

  

  