14 
BULLETIN 821, U. S. DEPAETMEXT OF AGEICTLTUEE. 
Table IX. — Total estivnated production hy grades from plat 5. an acre of Eurelca lemon 
trees, for each p>icMng during the calendar year 1913. 
[The data in this plat were computed from the individual-tree records often Eureka tre«s. This plat was 
inadequately heated during the winter of 1912-13 and was selected for comparison with plat 3 in an orchard 
of Eureka leinon trees which was not heated and with plat 7 in an orchard of Eureka lemon trees which 
was adequately heated during that same period. The data from plat 7 are presented in Table XI and 
from plat 3 in Table VII.] 
Classification. 
Date of picking. 
Total 
Mar. 4. 
Apr. 2. 
May 20. 
Time 27. 
Aug. 12. Sept. 13. 
Oct. 26. 
Dec. 12. 
year. 
Number of fruits: 
Green grade 
18,420 
31,420 
2,430 
4,250 
3.580 
2,560 
2,170 
2,810 
770 
1,260 
310 
710 
520 
2,300 
3,180 
^?.^ ssn 
Tree-Ripe grade 
110, 45^420 
Total merchantable 
fruit 
49,840 
6,680 
6,140 
4,980 
2,030 
1,020 
2,820 
i 
3,290 76,800 
Cull grade 

19, 610 
1,070 
1,610 
2,580 
470 
310 
60 
520 

140 
60 
2,360 

160 7, 140 
Frozen grade 
Oi 21 810 
Total 
69,450 
9,360 
9,190 
5,350 
2,550 
1,220 
5,180 
3,450 105,750 
Weight of fruits: 
Green grade . 
Lbs. oz. 
4,So6 4 
6,059 6 
Lbs. oz. 
570 10 
744 6 
Lbs. oz. 
898 12 
496 14 
Lbs. oz. 
496 14 
526 14 
Lbs. oz. Lbs. oz. 
1S5 65 10 
233 12 109 6 
Lbs. oz. 
119 6 
318 2 
Lbs. 02.1 Lbs. oz. 
828 12' 8, 021 4 
25 8,513 12 
Tree-Ripe grade 
Total merchantable 
fruit 
10,915 10 
1,315 
1,395 10 
1,023 12 
418 12 
175 
437 S 
853 12 16,535 
Cull grade 

2,565 10 
118 12 
187 8 
322 8 
74 6 
35 
6 14 
65 10. 
o; 
15 
6 14 
151 4 

13 12 721 14 
Frozen grade . . . 
2, 841 4 
Total 
13,481 4 
1,621 4 
1,792 8 
1,065 10 
4S4 6 
196 14 
588 12 
867 8 20,098 2 
Table X. — Total estimated production hy grades from plat 6. an acre of Lisbon lemon 
trees, for each picking during the calendar year 1913. 
[The data in this plat were computed from the individual-tree records often Lisbon lemon trees. This plat 
was heated during the winter of 1912-13 and was selected for comparison with plat 8 in an orchard of 
Lisbon lemon trees which was not heated during that period. The data from plat 8 are presented in 
Table XII.] 
Classification. 
Date of 
picking. 
Total 
for 
year. 
Mar. 6. 
Apr. 2. 
May 14. 
Jvme 27. 
Aug. 13. 
Sept. 15. 
Oct. 27. Dec. 8. 
Number of f raits: 
Green grade 
30,030 
10, 270 
3,810 
390 
2,070 
!^. 390 
3 920 
1,240 
2 4.30 7 Qon .=;<! ron 
Tree-Ripe grade 
200 '740 '540 
950 2,' 320 2', 610' is'620 
Total merchantable 
fruit 
40,300 
4,200 
2,270 6,130 4,460 
1 1 
2,l90j 4,750 10,510| 64,810 
Cull grade . . 

4,900 
430 
860 
220j 200, 550 
140 O: 
510 
580 
700 610 
2,380 240 
3,220 
9,100 
Total 
45,200 
5,490 
2,630 6,330, 5,010 
3,280 
7,830 11,360 
87, 130 
Weight of fruits: 
Green grade 
Lbs. oz. 
8,516 4 
2,155 10 
Lbs. oz. 
1,024 6 
80 10 
Lbs. oz.Lbs. oz. Lbs. oz. j 
581 4:1,475 986 4 
51 4 151 14 105 10 
Lbs. oz. 
288 2 
150 
Lbs. oz. Lbs. oz. 
591 14 2,111 14 
Lbs. oz. 
15 .=^7.T n 
Tree-Ripe grade 
392 8 478 12 3, 566 4 
Total merchantable 
fruit 
10,671 14 
1,105 
632 81,626 14'l,091 uj 
438 2 
984 62,590 1019,141 4: 
Cull grade 

831 4 
66 14 
98 2 
31 4 24 e; 86 14 
26 4 
60 
60 10 
86 4' 74 6 430 
283 2 33 12 1 .3:^3 2 
20,904 6 
Total 
11,503 2 
1,270 
690 01,651 4 1,178 12; 
1 ' 1 1 
558 12 
1,353 12 2,698 12 
