93 
Plat II.— 221 vines. 
Ammouiacal copper carbonate solution. 
196 gallons of solution .. $1.47 
12£ hours labor. 1. 85 
Total.v. 3.32 
Cents. 
Cost per vine.. *. 1. 50 
Cost per pound of fruit.77 
Plat III.—167 vines. 
Copper carbonate in suspension. 
147 gallons of solution... $0.75 
10 hours labor. 1. 50 
Total. 2.25 
Cents. 
Cost per vine.:. 1. 35 
Cost per pound of fruit. 2. 08 
Plat IV.—186 vines. 
Bordeaux mixture and ammouiacal solution. 
302 gallons of mixture and solution. $3. 84 
10 hours labor. 1.50 
Total. 5. 34 
Cents. 
Cost per vine. 2. 87 
Cost per pound of fruit. 1. 64 
The total yield in pounds of the various plats was approximately as 
follows: 
Pounds. 
Plat I.. 540 
Plat II..-. 432 
Plat III. 108 
Plat IV. 324 
Total. 1, 404 
The fruit was sold on the vines for C cents per pouud, making the 
revenue from each plat as follows : 
Plat I. $32.40 
Plat II. 25.92 
Plat III . 6. 48 
Plat IV.. 19.44 
Total. 84. 24 
It will be seen by comparing these figures with those giving the total 
cost of the various treatments, that for Plat I, treated with Bordeaux 
mixture there was saved $32.40 worth of fruit at an expenditure of 
$6.51, leaving a profit of $25.89, or 397 per cent. 
