ASTKATIOXS. 



IM.AIKS. 



I'lige. 



IM.ATK I. Curl-infested peach shof)t from Ui^'jrs, Cal 11 



1 1. Mycelium of Kkxikchs (li'Jhniiuii — the fun<:us causiuf; peach leaf curl . 'An 



III. I'^ruiting stajii'S ( )f J'JxodKCttn deformdiiK 36 



I V. Genniiiation of the UMcospores of Eratisriis ili/nnntnis 38 



V. Terminal peach twifrs infested with peach leaf curl 42 



VI. Sprayed and unsprayetl peach hranehes 42 



VII. .Sprayed and unsprayed C'rawfords Late trees, Livt' Oak, ( al 77 



VII I. Tnsprayed trees in Lovell orchard, Bi^'jj:s, Cal 89 



IX. l.A)velI trees sprayed with Bordeaux mixture, I'.i'r'.'s, Cal 89 



X. Fruit produced hy row 15, experiment hlock, Hijjjrs, Cal 107 



XI. Lovell trees s{)rayed witli sulplun-, linu', and .<alt, Hi^r^'s, Cal 112 



XIl. Lovell trees si)rayed with sulphur and lime, Bij-'^rs, Cal 112 



XIII. Lovell trees sprayed with Bordeaux mixture, Bi^fJCS, Cal 115 



X I v. Lovell trees sprayed with eau celeste, Big^s, Cal 115 



X \'. Lovell trees spiayed with moditii'd eau celeste, Biggs, Cal 115 



Yvi (I'if?- Ij Planner of spraying trees on one side. Biggs, Cal \ 123 



iFig. 2, Action of curl on trees sprayed on one side, I'igg.-, Cal ' 



XVII.' Condition of trees sprayed on one side at maturity of fruit 124 



XVIII. Fruit gathered from sprayed and unspraye<l halves of tree 124 



XIX. Showing fruit fulness of sjjrayed half of tree 124 



XX. Sprayed and unspiayed CrawlVjrds Late trees, Live Oak, Cal 142 



XXI. Steam spray-cooking appliances for small orchards 158 



XXII. Steam spray-cooking appliances for large orchards 161 



XXIII. Appearance of orchard at close of spray work. Biggs, Cal 176 



XXIV. Cnpruned trees, too late for si)raying 176 



XXV. An orchard properly pruned, hut too late for spraying 176 



XXVI. An outfit for spraying small orchards 204 



XXVII. An outfit for si)raying medium-sized orchards 204 



XXVIII. Spraying eight trees at a time, Rio Bonito orchard, I>iggs, Cal 204 



XXIX. A power sprayer in use at Santa Barbara, Cal 204 



XXX. A power sprayer, San Diego, Cal ' - - 204 



FIGURES. • 



Fu;. 1 . Cyclone nozzle, with direct discharge and degorger 168 



2. Cyclone nozzle, with lateral discharge, f(jr thin si)rays 168 



3. Heavy cyclone nozzle, with oblique discharge, foi- thick si)rays 168 



4. Wire-extended suction hose • 169 



5. Bamboo extension pipe 169 



6. Spray pump for use on barrel or tank 171 



7. Spray pump for use on barrel or tank 1 72 



8. Spray pump for general orchard work, upright lever 173 



9. Spray pump for general orchard work, upright lever 174 



10. Pneumatic pump for general spraying 175 



9 



