Shrimp Feed Management in outdoor ponds for Litopenaeus vannamei
By Dean M Akiyama and Dany Yukasano
Here are the appendices to this article published in issue July/August 2022
Appendix I. Blind Feeding Program, 500,000 shrimp in 0.5ha pond (100/m2).
Appendix II. Feeding Program for L vannamei, 500,000 shrimp in 0.5ha pond (100/m2). Harvest production of 20.0 tonnes/ha, 70% survival rate, final body weight 28.0 g, FCR of 1.45.
Appendix I. Blind Feeding Program, 500,000 shrimp in 0.5ha pond (100/m2).
DOC |
MBW |
% FR |
% SR |
Population |
Biomass |
ADG |
Feed / Day |
Accum Feed. |
FCR |
1 |
0.01 |
300.0 |
100.0 |
500,000 |
5 |
– |
15.0 |
15 |
3.00 |
2 |
0.07 |
50.9 |
99.7 |
498,333 |
32 |
0.033 |
16.5 |
32 |
0.97 |
3 |
0.12 |
30.2 |
99.3 |
496,667 |
60 |
0.040 |
18.0 |
50 |
0.83 |
4 |
0.18 |
22.5 |
99.0 |
495,000 |
87 |
0.044 |
19.5 |
69 |
0.80 |
5 |
0.23 |
18.5 |
98.7 |
493,333 |
113 |
0.046 |
21.0 |
90 |
0.79 |
6 |
0.29 |
16.1 |
98.3 |
491,667 |
140 |
0.048 |
22.5 |
113 |
0.80 |
7 |
0.34 |
14.4 |
98.0 |
490,000 |
167 |
0.049 |
24.0 |
137 |
0.82 |
8 |
0.40 |
13.2 |
97.7 |
488,333 |
193 |
0.049 |
25.5 |
162 |
0.84 |
9 |
0.45 |
12.3 |
97.3 |
486,667 |
219 |
0.050 |
27.0 |
189 |
0.86 |
10 |
0.51 |
11.6 |
97.0 |
485,000 |
245 |
0.051 |
28.5 |
218 |
0.89 |
11 |
0.56 |
11.27 |
96.7 |
483,333 |
271 |
0.051 |
30.5 |
248 |
0.92 |
12 |
0.62 |
10.97 |
96.3 |
481,667 |
296 |
0.051 |
32.5 |
281 |
0.95 |
13 |
0.67 |
10.73 |
96.0 |
480,000 |
322 |
0.052 |
34.5 |
315 |
0.98 |
14 |
0.73 |
10.53 |
95.7 |
478,333 |
347 |
0.052 |
36.5 |
352 |
1.01 |
15 |
0.78 |
10.36 |
95.3 |
476,667 |
372 |
0.052 |
38.5 |
390 |
1.05 |
16 |
0.84 |
10.21 |
95.0 |
475,000 |
397 |
0.052 |
40.5 |
431 |
1.09 |
17 |
0.89 |
10.09 |
94.7 |
473,333 |
421 |
0.052 |
42.5 |
473 |
1.12 |
18 |
1.00 |
9.43 |
94.3 |
471,667 |
472 |
0.056 |
44.5 |
518 |
1.10 |
19 |
1.21 |
8.19 |
94.0 |
470,000 |
568 |
0.064 |
46.5 |
564 |
0.99 |
20 |
1.42 |
7.31 |
93.7 |
468,333 |
663 |
0.071 |
48.5 |
613 |
0.92 |
21 |
1.63 |
6.73 |
93.3 |
466,667 |
758 |
0.077 |
51.0 |
664 |
0.87 |
22 |
1.83 |
6.28 |
93.0 |
465,000 |
853 |
0.083 |
53.5 |
717 |
0.84 |
23 |
2.04 |
5.92 |
92.7 |
463,333 |
946 |
0.089 |
56.0 |
773 |
0.82 |
24 |
2.25 |
5.63 |
92.3 |
461,667 |
1,039 |
0.094 |
58.5 |
832 |
0.80 |
25 |
2.46 |
5.39 |
92.0 |
460,000 |
1,131 |
0.098 |
61.0 |
893 |
0.79 |
26 |
2.67 |
5.20 |
91.7 |
458,333 |
1,222 |
0.103 |
63.5 |
956 |
0.78 |
27 |
2.88 |
5.03 |
91.3 |
456,667 |
1,313 |
0.106 |
66.0 |
1,022 |
0.78 |
28 |
3.08 |
4.88 |
91.0 |
455,000 |
1,403 |
0.110 |
68.5 |
1,091 |
0.78 |
29 |
3.29 |
4.76 |
90.7 |
453,333 |
1,492 |
0.114 |
71.0 |
1,162 |
0.78 |
30 |
3.50 |
4.67 |
90.00 |
450,000 |
1,575 |
0.208 |
73.5 |
1,235 |
0.78 |
Appendix II. Feeding Program for L v.annamei, 500,000 shrimp in 0.5ha pond (100/m2). Harvest production of 20.0 tonnes/ha, 70% survival rate, final body weight 28.0 g, FCR of 1.45.
DOC |
Estimation |
||||||||
MBW . |
% FR |
% SR |
Population
|
Biomass
|
ADG |
Feed / Day |
Accum Feed. |
FCR |
|
32 |
3.93 |
4.43 |
89.60 |
448,000 |
1,763 |
0.211 |
31 |
3.72 |
4.54 |
33 |
4.15 |
4.34 |
89.40 |
447,000 |
1,856 |
0.212 |
80.4 |
1,469 |
0.79 |
34 |
4.37 |
4.25 |
89.20 |
446,000 |
1,948 |
0.213 |
82.8 |
1,552 |
0.80 |
35 |
4.59 |
4.17 |
89.00 |
445,000 |
2,041 |
0.215 |
85.1 |
1,637 |
0.80 |
36 |
4.80 |
4.10 |
88.80 |
444,000 |
2,132 |
0.216 |
87.4 |
1,725 |
0.81 |
37 |
5.02 |
4.03 |
88.60 |
443,000 |
2,224 |
0.217 |
89.7 |
1,814 |
0.82 |
38 |
5.24 |
3.98 |
88.40 |
442,000 |
2,315 |
0.217 |
92.0 |
1,906 |
0.82 |
39 |
5.45 |
3.92 |
88.20 |
441,000 |
2,405 |
0.217 |
94.3 |
2,001 |
0.83 |
40 |
5.67 |
3.87 |
88.00 |
440,000 |
2,495 |
0.217 |
96.6 |
2,097 |
0.84 |
41 |
5.89 |
4.16 |
87.80 |
439,000 |
2,585 |
0.217 |
107.6 |
2,205 |
0.85 |
42 |
6.11 |
4.11 |
87.60 |
438,000 |
2,674 |
0.217 |
109.9 |
2,315 |
0.87 |
43 |
6.32 |
4.06 |
87.40 |
437,000 |
2,763 |
0.217 |
112.1 |
2,427 |
0.88 |
44 |
6.54 |
4.00 |
87.20 |
436,000 |
2,851 |
0.217 |
114.2 |
2,541 |
0.89 |
45 |
6.75 |
3.96 |
87.00 |
435,000 |
2,934 |
0.216 |
116.1 |
2,657 |
0.91 |
46 |
6.95 |
3.91 |
86.80 |
434,000 |
3,017 |
0.214 |
118.0 |
2,775 |
0.92 |
47 |
7.16 |
3.86 |
86.60 |
433,000 |
3,099 |
0.212 |
119.7 |
2,895 |
0.93 |
48 |
7.36 |
3.82 |
86.40 |
432,000 |
3,181 |
0.211 |
121.4 |
3,016 |
0.95 |
49 |
7.57 |
3.77 |
86.20 |
431,000 |
3,262 |
0.209 |
122.9 |
3,139 |
0.96 |
50 |
7.77 |
3.72 |
86.00 |
430,000 |
3,343 |
0.207 |
124.4 |
3,264 |
0.98 |
51 |
7.98 |
3.67 |
85.80 |
429,000 |
3,423 |
0.206 |
125.8 |
3,389 |
0.99 |
52 |
8.20 |
3.58 |
85.60 |
428,000 |
3,510 |
0.208 |
125.6 |
3,515 |
1.00 |
53 |
8.42 |
3.53 |
85.40 |
427,000 |
3,597 |
0.210 |
127.0 |
3,642 |
1.01 |
54 |
8.64 |
3.48 |
85.20 |
426,000 |
3,682 |
0.212 |
128.3 |
3,770 |
1.02 |
55 |
8.87 |
3.44 |
85.00 |
425,000 |
3,768 |
0.215 |
129.5 |
3,900 |
1.04 |
56 |
9.09 |
3.39 |
84.80 |
424,000 |
3,853 |
0.217 |
130.6 |
4,031 |
1.05 |
57 |
9.31 |
3.35 |
84.60 |
423,000 |
3,938 |
0.219 |
131.8 |
4,162 |
1.06 |
58 |
9.53 |
3.31 |
84.40 |
422,000 |
4,022 |
0.221 |
133.0 |
4,295 |
1.07 |
59 |
9.77 |
3.26 |
84.20 |
421,000 |
4,113 |
0.224 |
134.3 |
4,430 |
1.08 |
60 |
10.01 |
3.18 |
84.00 |
420,000 |
4,203 |
0.226 |
133.7 |
4,563 |
1.09 |
61 |
10.25 |
3.18 |
83.80 |
419,000 |
4,293 |
0.229 |
136.5 |
4,700 |
1.09 |
62 |
10.48 |
3.14 |
83.60 |
418,000 |
4,382 |
0.231 |
137.5 |
4,837 |
1.10 |
63 |
10.72 |
3.10 |
83.40 |
417,000 |
4,471 |
0.234 |
138.5 |
4,976 |
1.11 |
64 |
10.96 |
3.05 |
83.20 |
416,000 |
4,560 |
0.236 |
139.3 |
5,115 |
1.12 |
65 |
11.20 |
3.02 |
83.00 |
415,000 |
4,648 |
0.239 |
140.3 |
5,255 |
1.13 |
66 |
11.45 |
3.02 |
82.80 |
414,000 |
4,741 |
0.240 |
143.1 |
5,399 |
1.14 |
67 |
11.70 |
2.98 |
82.60 |
413,000 |
4,833 |
0.242 |
144.1 |
5,543 |
1.15 |
68 |
11.95 |
2.94 |
82.40 |
412,000 |
4,925 |
0.244 |
145.0 |
5,688 |
1.15 |
69 |
12.21 |
2.91 |
82.20 |
411,000 |
5,017 |
0.246 |
145.9 |
5,833 |
1.16 |
70 |
12.46 |
2.87 |
82.00 |
410,000 |
5,107 |
0.248 |
146.6 |
5,980 |
1.17 |
71 |
12.71 |
2.83 |
81.80 |
409,000 |
5,198 |
0.250 |
147.3 |
6,127 |
1.18 |
72 |
12.96 |
2.83 |
81.60 |
408,000 |
5,288 |
0.251 |
149.9 |
6,277 |
1.19 |
73 |
13.23 |
2.80 |
81.40 |
407,000 |
5,384 |
0.254 |
150.6 |
6,428 |
1.19 |
74 |
13.50 |
2.76 |
81.20 |
406,000 |
5,480 |
0.256 |
151.3 |
6,579 |
1.20 |
75 |
13.77 |
2.72 |
81.00 |
405,000 |
5,575 |
0.259 |
151.9 |
6,731 |
1.21 |
76 |
14.03 |
2.69 |
80.80 |
404,000 |
5,670 |
0.261 |
152.3 |
6,883 |
1.21 |
77 |
14.30 |
2.66 |
80.60 |
403,000 |
5,764 |
0.264 |
153.1 |
7,036 |
1.22 |
78 |
14.57 |
2.62 |
80.40 |
402,000 |
5,858 |
0.266 |
153.7 |
7,190 |
1.23 |
79 |
14.84 |
2.59 |
80.20 |
401,000 |
5,951 |
0.269 |
154.3 |
7,344 |
1.23 |
80 |
15.12 |
2.56 |
80.00 |
400,000 |
6,049 |
0.271 |
154.9 |
7,499 |
1.24 |
81 |
15.41 |
2.53 |
79.80 |
399,000 |
6,147 |
0.273 |
155.5 |
7,655 |
1.25 |
82 |
15.69 |
2.53 |
79.60 |
398,000 |
6,244 |
0.275 |
157.9 |
7,813 |
1.25 |
83 |
15.97 |
2.50 |
79.40 |
397,000 |
6,341 |
0.277 |
158.4 |
7,971 |
1.26 |
84 |
16.25 |
2.47 |
79.20 |
396,000 |
6,437 |
0.279 |
158.8 |
8,130 |
1.26 |
85 |
16.54 |
2.44 |
79.00 |
395,000 |
6,532 |
0.281 |
159.4 |
8,289 |
1.27 |
86 |
16.82 |
2.41 |
78.80 |
394,000 |
6,627 |
0.283 |
160.0 |
8,449 |
1.27 |
87 |
17.12 |
2.41 |
78.60 |
393,000 |
6,727 |
0.285 |
162.4 |
8,612 |
1.28 |
88 |
17.41 |
2.39 |
78.40 |
392,000 |
6,826 |
0.287 |
163.0 |
8,775 |
1.29 |
89 |
17.71 |
2.36 |
78.20 |
391,000 |
6,925 |
0.289 |
163.5 |
8,938 |
1.29 |
90 |
18.01 |
2.34 |
78.00 |
390,000 |
7,024 |
0.291 |
164.0 |
9,102 |
1.30 |
91 |
18.31 |
2.34 |
77.80 |
389,000 |
7,121 |
0.293 |
166.3 |
9,268 |
1.30 |
92 |
18.60 |
2.31 |
77.60 |
388,000 |
7,218 |
0.295 |
166.7 |
9,435 |
1.31 |
93 |
18.90 |
2.28 |
77.40 |
387,000 |
7,314 |
0.297 |
167.0 |
9,602 |
1.31 |
94 |
19.22 |
2.26 |
77.20 |
386,000 |
7,418 |
0.300 |
167.4 |
9,769 |
1.32 |
95 |
19.53 |
2.26 |
77.00 |
385,000 |
7,521 |
0.303 |
169.7 |
9,939 |
1.32 |
96 |
19.85 |
2.23 |
76.80 |
384,000 |
7,623 |
0.306 |
170.0 |
10,109 |
1.33 |
97 |
20.17 |
2.20 |
76.60 |
383,000 |
7,725 |
0.308 |
170.2 |
10,279 |
1.33 |
98 |
20.49 |
2.18 |
76.40 |
382,000 |
7,826 |
0.311 |
170.8 |
10,450 |
1.34 |
99 |
20.80 |
2.16 |
76.20 |
381,000 |
7,926 |
0.314 |
171.4 |
10,622 |
1.34 |
100 |
21.12 |
2.14 |
76.00 |
380,000 |
8,026 |
0.317 |
171.8 |
10,793 |
1.34 |
101 |
21.45 |
2.12 |
75.70 |
378,500 |
8,119 |
0.319 |
172.1 |
10,966 |
1.35 |
102 |
21.78 |
2.10 |
75.40 |
377,000 |
8,211 |
0.321 |
172.3 |
11,138 |
1.36 |
103 |
22.11 |
2.06 |
75.10 |
375,500 |
8,302 |
0.323 |
170.8 |
11,309 |
1.36 |
104 |
22.44 |
2.04 |
74.80 |
374,000 |
8,393 |
0.324 |
170.9 |
11,480 |
1.37 |
105 |
22.77 |
2.01 |
74.50 |
372,500 |
8,482 |
0.326 |
170.9 |
11,650 |
1.37 |
106 |
23.10 |
1.99 |
74.20 |
371,000 |
8,570 |
0.328 |
170.9 |
11,821 |
1.38 |
107 |
23.43 |
1.97 |
73.90 |
369,500 |
8,657 |
0.330 |
170.8 |
11,992 |
1.39 |
108 |
23.77 |
1.97 |
73.60 |
368,000 |
8,749 |
0.332 |
172.6 |
12,165 |
1.39 |
109 |
24.12 |
1.95 |
73.30 |
366,500 |
8,839 |
0.334 |
172.5 |
12,337 |
1.40 |
110 |
24.45 |
1.93 |
73.00 |
365,000 |
8,924 |
0.334 |
172.3 |
12,510 |
1.40 |
111 |
24.79 |
1.91 |
72.70 |
363,500 |
9,013 |
0.336 |
172.1 |
12,682 |
1.41 |
112 |
25.14 |
1.89 |
72.40 |
362,000 |
9,100 |
0.338 |
171.9 |
12,854 |
1.41 |
113 |
25.48 |
1.87 |
72.10 |
360,500 |
9,187 |
0.340 |
171.6 |
13,025 |
1.42 |
114 |
25.84 |
1.85 |
71.80 |
359,000 |
9,277 |
0.344 |
171.3 |
13,197 |
1.42 |
115 |
26.20 |
1.83 |
71.50 |
357,500 |
9,367 |
0.347 |
171.0 |
13,368 |
1.43 |
116 |
26.56 |
1.83 |
71.20 |
356,000 |
9,455 |
0.349 |
172.7 |
13,540 |
1.43 |
117 |
26.92 |
1.80 |
70.90 |
354,500 |
9,543 |
0.353 |
172.3 |
13,713 |
1.44 |
118 |
27.28 |
1.78 |
70.60 |
353,000 |
9,630 |
0.355 |
171.8 |
13,884 |
1.44 |
119 |
27.64 |
1.78 |
70.30 |
351,500 |
9,715 |
0.357 |
173.3 |
14,058 |
1.45 |
120 |
28.00 |
1.78 |
70.00 |
350,000 |
9,800 |
0.360 |
174.8 |
14,233 |
1.45 |