Tlu' codling moth — v oiitimicd. Pa-^c 



Demonstration spraying lor ihu codling moth 27 



Results in Arkansas 27 



Results in Missouri 28 



Recommendations 31 



Commercial results 32 



Results in Arkansas 32 



Results in Missouri 33 



Materials for spraying 34 



Bordeaux mixture 34 



Directions for making 35 



Mixing platform for Bordeaux mixture 3C 



The water supply 36 



Arsenicals 37 



Equipment for spraying 38 



Applying the spray 40 



Injury to foliage from sprays 41 



Schedule of applications 41 



LLUSTRATIONS 



Paga 

 Fig. 1. A Yellow Newtown apple affected with l)itter-rot, and a mummified 



fruit of the preceding year's crop 8 



2. A Maiden Blush ap})le affected with apple blotch 16 



3. Apple leaves affected with leaf-spot diseases 19 



4. Apples badly affected with scab 21 



5. A wormy apple, showing a mature codling moth larva and its work 24 



6. Stages of the codling moth 25 



7. Power sj^rayer at work in the Gipple orchard 39 



2So 



