38 



DECIDUOUS FRUIT IXSECTS AND INSECTICIDES. 



Table XXXI. — Comparison of number of worms entering pears at calyx, and at side and 

 stem. Plat II. sprayed May 5 and June 16. being second and third applications as given 

 Plat I. Suisun. Cal.. 1910. 



Tree No. 



Worms in windf alien 

 fruit. 



Worms in fruit from 

 trees. 



Total number of- 



Xuni- 

 ber of 



worms. 



En- 

 tered at 

 calvx. 



1 



2 



3'.~.'.~.'.~.\'.~. 



4 



5 — 



6 



i 



8 



9 



10 



Total 

 trees 1- 

 10 



En- 

 tered 

 at side 



and 



stem. 



Num- 

 ber of 

 worms 



En- 

 En- i tered 

 tered at at side Worms, 

 calyx, j and 

 ! stem. 



Worms 

 entered 



at 

 calyx. 



57 



40 



17 



56 



34 



22 



95 



66 



29 



123 



82 



41 



72 



55 



17 



130 



84 



46 



51 



42 



9 



52 



31 



21 



7i 



60 



17 



107 



75 



32 



149 



114 



35 



149 



92 



Ol 



74 



47 



27 



76 



50 



26 



114 



83 



31 



140 



101 



39 



34 



27 



7 



67 



37 



30 



103 



78 



25 



139 



62 



77 



113 

 218 

 202 

 103 

 184 

 298 

 150 

 254 

 101 

 242 



S26 



612 



214 1.039 



648 



391 1.865 



Worms 



entered 



at side 



and 



stem. 



Percentage of- 



Worms I^ms 



entered eme ^ d 

 eaiereu at Slde 



and 



calyx. 



74 



39 



65.49 



148 



70 



67.89 



139 



63 



68.81 



73 



30 



70.87 



135 



49 



73.37 



206 



92 



69. 13 



97 



53 



64.67 



1S4 



70 



72.44 



64 



37 



63.37 



140 



102 



57.85 



1.260 



605 



6< . 06 



stem. 



34.51 

 67.89 

 31.19 

 29.13 

 26.63 

 69.87 

 35.33 

 27.56 

 36.63 

 42.15 



32.44 



Table XXXII. — -Comparison of number of worms entering pears at calyx, and at side 

 and stem. Plat III. sprayed April 7 and June 17. being first and third applications 

 as given Plat I. Suisun, Cal.. 1910. 



Tree Xo. 



1 



2 



I'.'.'.W.'.'. 



4 



5 



6 



7 



8 



9 



10 



Total 

 trees 1 

 10 



Worms in windfallen 

 fruit. 



Worms in fruit from 

 trees. 



Total number of — 



Percenta.ee of- 



Xum- 

 ber of 

 worms. 



25 

 17 

 44 

 13 

 18 

 43 

 59 

 44 

 41 

 20 



En- 



En- 

 tered 



tered at at side 



calvx. 



and 

 stem. 







En- 



Num- 



En- 



tered 



ber of " 



tered at 



at side 



worms. 



calyx. 



and 

 stem. 



Worms. 



Worms 

 entered 



at 

 calvx. 



Worms 

 entered 



at side 

 and 



stem. 



Worms 

 entered 



at 

 calvx. 



16 



8 



27 



7 



9 



19 



36 



19 



24 



12 



9 

 9 



17 

 6 

 9 

 24 

 23 

 25 

 17 



56 

 36 

 45 

 26 

 34 

 67 

 127 

 91 

 52 

 41 



13 

 13 

 18 

 8 

 7 

 26 

 52 

 41 

 15 

 17 



43 

 23 

 27 

 18 

 27 

 41 

 75 

 50 

 37 

 24 



SI 



29 



53 



21 



89 



45 



39 



15 



52 



16 



110 



45 



186 



88 



135 



60 



93 



39 



61 



29 



52 

 32 

 44 

 24 

 36 

 65 

 98 

 75 

 54 

 32 



K 



35.80 

 39. 63 

 50.50 

 38.46 

 30.77 

 40.91 

 47. 31 

 44.44 

 41.94 

 47.54 



324 



147 



210 



365 



S99 



Worms 



entered 



at side 



and 



stem. 



64.20 

 60.37 

 49.50 

 61.54 

 69.23 

 59.09 

 52.69 

 55. 56 

 58.06 

 52.46 



3S7 



512 43.05 



56.95 



Table XXXIII. — Comparison of number of worms entering pears at calyx, and at side 

 and stem. Plat IV, unsprayed check, Suisun. Cal., 1910. 





Worms in windfallen 

 fruit. 



Worms in fruit from 

 trees. 



Total number of — 



Percentage of— 



Tree Xo. 



Num- 



En- 



En- 

 tered 



Num- 



En- 



En- 

 tered 





Worms 

 entered 



at 

 calyx. 



Worms 

 entered 



Worms 

 entered 



at 

 calyx. 



Worms 

 entered 





ber of 



tered at 



at side 



ber of 



tered at 



at side 



Worms. 



at side 



at side 





worms. 



calyx. 



and 

 stem. 



worms. 



calyx. 



and 

 stem. 





and 

 stem. 



and 

 stem. 



1 



370 



350 



20 



158 



143 



15 



528 



493 



35 



93. 37 



6.63 



9 



199 



188 



11 



118 



112 



6 



317 



300 



17 



94.64 



5.36 



3 



420 



398 



99 



136 



123 



13 



556 



521 



35 



93.70 



6.30 



4 



171 



160 



11 



227 



213 



14 



'398 



373 



25 



93. ?2 



6.28 



5 



386 



359 



27 



326 



301 



25 



712 



660 



52 



92.69 



7.31 



6 



24S 



227 



21 



228 



219 



9 



476 



446 



30 



93.70 



6.30 



7 



496 



476 



20 



195 



182 



13 



691 



658 



33 



95.22 



4.78 



8 



193 

 533 



179 

 503 



14 

 30 



107 

 255 



100 

 234 



21 



300 



788 



279 

 737 



21 

 51 



93.00 

 93.52 



7.00 



9 



6.48 



10 



481 



464 



17 



404 



367 



37 



S85 



831 



54 



93. 90 



6.10 



Total. 

























trees 1- 

























10 



3.497 



3.304 



193 



2. 154 



1.994 



1C0 



•5.651 



5.296 



355 



93.72 



6.28 



