44 



BULLETIN 614, IT. S. DEPARTMENT OF AGRICULTURE. 



Twenty-five orckardists in the North Yakima district spray with 

 their own outfits and 30 hire their spraying done, while in the Zillah 

 district 44 spray with their own outfits and 6 hire their spraying done. 



Table XXXIV. — Summary of spraying with a crew of three men and two horses, with 

 owned and hired spray rigs, on 105 farms studied in the Yakima Valley. 



OWNED SPRAY RIGS. 



District and spray. 



Num- 

 ber 

 making 

 sprays. 



Acres 

 in 10 



hours. 



Gallons. 



Per 



acre. 



Per 

 tree. 



Cost. 



Labor 



Mate- 

 rial. 



Total. 



North Yakima: 



Lime-sulphur 



Calyx or first lead-arsenate 



Second lead-arsenate 



Third lead-arsenate 



fourth lead-arsenate 

 ifth lead-arsenate 



Zillah: 



Lime-sulphur 



Calyx or first lead-arsenate 



Second lead-arsenate 



Third lead-arsenate 



Fourth lead-arsenate 



Fifth lead-arsenate 



Sixth lead-arsenate 



North Yakima and Zillah: 



Lime-sulphur 



Calyx or first lead-arsenate 



Second lead-arsenate 



Third lead-arsenate 



Fourth lead-arsenate 



Fifth lead-arsenate 



Sixth lead-arsenate 



3.24 

 3.37 

 3.58 

 4.36 

 3.74 

 3.29 



3.41 

 3.57 

 3.77 

 3.72 

 3.81 

 4.14 

 5.15 



3.34 

 3.49 



479. G2 

 486.82 

 411.04 

 315.90 

 401.01 

 419.38 



464.31 

 483. 32 

 459. 87 

 447. 15 



432. 26 

 399.79 

 301. 07 



469. 87 

 484.59 



440. 88 

 411.99 

 420. 93 



404. 27 

 301.07 



6.44 

 6.53 

 5.50 

 4.18 

 5.38 

 5.41 



6.84 

 7.21 

 6.81 

 6.56 

 6.45 

 5.82 

 4.57 



6.68 

 6.95 

 6.27 

 5.87 

 6.04 

 5.72 

 4.57 



S3. 24 

 3.12 

 2.93 

 2.41 

 2.81 

 3.19 



3.08 

 2.95 

 2.79 

 2.82 

 2.75 

 2.53 

 2.04 



3.14 

 3.01 

 2.85 

 2.71 



2.77 

 2.68 

 2.04 



$6. 86 

 1.70 

 1.43 

 1.15 

 1.41 

 1.62 



6.61 

 2.01 

 1.85 

 1.82 

 1.75 

 1.66 

 2.03 



6.70 

 1.90 

 1.71 

 1.64 

 1.63 

 1.65 

 2.03 



$10.10 

 4.82 

 4.36 

 3.56 

 4.22 

 4.81 



9.69 

 4.96 

 4.64 

 4.64 

 4.50 

 4.19 

 4.07 



9.84 

 4.91 

 4.56 

 4.35 

 4.40 

 4.33 

 4.07 



HIRED SPRAY RIGS. 



North Yakima: 



Lime-sulphur 



Calyx or first lead-arsenate 



Second lead arsenate 



Third lead-arsenate 



Fourth lead arsenate 



F ifth lead-arsenate 



Zillah: 



Lime-sulphur 



Calyx or first lead-arsenate 



Second lead-arsenate 



Third lead-arsenate 



Fourth lead-arsenate 



Fifth lead-arsenate 



Sixth lead-arsenate. , 



North Yakima and Zillah: 



Lime-sulphur 



Calyx or first lead-arsenate 



Second lead-arsenate 



Third lead-arsenate 



Fourth lead-arsenate 



Fifth lead-arsenate 



Sixth lead-arsenate 



30 



4.38 



397. 97 



4.88 



$2.40 



$5.50 



30 



4.50 



408. 22 



5.01 



2.33 



1.42 



24 



5.59 



332. 71 



4.09 



1.88 



1.08 



14 



4.87 



365. 76 



4.43 



2.16 



1.34 



28 



5.26 



335. 05 



4.12 



2.00 



1.13 



, 6 



4.25 



382. 78 



4.26 



2.47 



1.43 



6 



4.24 



353. 71 



4.50 



2.48 



4.73 



6 



4.65. 



318. 43 



4.05 



2.26 



1.36 



4 



4.42 



382. 16 



4.42 



2.37 



1.64 



3 



6.01 



239. 63 



3.20 



1.75 



1.14 



6 



4.75 



338. 80 



4.31 



2.21 



1.48 



4 



4.72 



321.69 



3.66 



2.23 



1.32 



2 



S.93 



155.88 



1.63 



1.18 



.84 



36 



4.35 



390. 59 



4.82 



2.41 



5.40 



36 



4.52 



393. 26 



4.85 



2.32 



1.41 



28 



5.39 



339. 67 



4.14 



1.95 



1.16 



17 



5.03 



343. 50 



4.23 



2.09 



1.31 



34 



5. 16 



335. 71 



4.15 



2.03 



1.19 



10 



4.42 



358. 34 



4.03 



2.37 



1.38 



2 



8.93 



155. 88 



1.63 



1.18 



.84 



$7.90 

 3.75 

 2.96 

 3.50 

 3.13 

 3.90 



7.21 

 3.62 

 4.01 

 2.89 

 3.69 

 3.55 

 2.02 



7.81 

 3.73 

 3.11 

 3.40 

 3.22 

 3.7.5 

 2.02 



Considering all records in the valley, regardless of crew or whether 

 the spray outfit is owned or hired, the total labor, and material cost 

 for the lime-sulphur spray is $8.81 per acre, or 35.04 per cent of the 

 total labor and material spraying cost. (See Table XXXVI.) 



