Table 1. Yield of sweet corn at different within-row plant spacings, R. C. Hatton, Inc., Prewitt Village (USSC), Belle Glade, FL, Spring 2001. z |
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Spacing |
Plants per acre |
% plant stand |
No. unhusked earsy |
Avg. unhusk ear wt. (lbs.) |
No. of plants |
Ears |
% plts. market ears |
Market ears/acre |
Crates/A |
Crate wt. |
At 42 lbs/cr |
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Desired |
Actual |
Desired |
Acutal |
Totalx |
Market |
60 ears |
54 ears |
60 ears |
54 ears |
Crate per acre |
Ears per crate |
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A&C 945 |
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9 |
10.2 |
23231 |
20522 |
88.3 |
19.3 |
0.82 |
26.5 |
25 |
24 |
91 |
18586 |
310 |
344 |
49.3 |
44.3 |
364 |
51.2 |
8 |
8.9 |
26136 |
23522 |
90 |
17.8 |
0.77 |
27 |
25.5 |
24.5 |
91 |
21344 |
356 |
395 |
46.3 |
41.6 |
391 |
54.5 |
7 |
7.8 |
29870 |
26881 |
90 |
16.3 |
0.68 |
27 |
27 |
24 |
89 |
23894 |
398 |
443 |
40.5 |
36.5 |
384 |
61.8 |
6 |
6.9 |
34848 |
30202 |
86.7 |
18 |
0.67 |
26 |
25 |
23 |
88 |
26717 |
445 |
495 |
40.2 |
36.2 |
424 |
62.7 |
Rogers 9686 |
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9 |
9.1 |
23231 |
23077 |
99.3 |
29.3 |
0.87 |
29.8 |
29.8 |
29.3 |
98 |
22651 |
378 |
420 |
51.9 |
46.7 |
468 |
48.3 |
8 |
8.5 |
26136 |
24665 |
94.3 |
27 |
0.81 |
28.3 |
27.8 |
26.3 |
93 |
22869 |
381 |
424 |
48.5 |
43.6 |
441 |
51.9 |
7 |
6.8 |
29870 |
30864 |
103 |
29.5 |
0.74 |
31 |
30.5 |
28.5 |
92 |
28375 |
473 |
526 |
44.1 |
39.7 |
497 |
56.8 |
6 |
6 |
34848 |
34848 |
100 |
27.5 |
0.69 |
30 |
29 |
25 |
83 |
29040 |
484 |
538 |
41.4 |
37.3 |
478 |
60.9 |
A&C Ss8102 BC |
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9 |
9.4 |
23231 |
22303 |
96 |
28 |
0.76 |
28.8 |
28.3 |
27.5 |
96 |
21296 |
355 |
394 |
45.4 |
40.9 |
384 |
55.3 |
8 |
8 |
26136 |
26136 |
100 |
28.8 |
0.73 |
30 |
29.8 |
27.8 |
92 |
24176 |
403 |
448 |
44 |
39.6 |
422 |
57.5 |
7 |
7 |
29870 |
29669 |
99.3 |
28.8 |
0.7 |
29.8 |
29.5 |
28 |
94 |
27877 |
465 |
516 |
42.2 |
37.9 |
466 |
60 |
6 |
6.2 |
34848 |
33686 |
96.7 |
28.5 |
0.69 |
29 |
28.5 |
27.8 |
96 |
32234 |
537 |
597 |
41.1 |
37 |
527 |
60.9 |
Average |
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9 |
9.5 |
23231 |
21967 |
94.6 |
25.5 |
0.82 |
28.4 |
27.7 |
26.9 |
95 |
20844 |
348 |
386 |
48.9 |
44 |
405 |
51.2 |
8 |
8.4 |
26136 |
24771 |
94.8 |
24.5 |
0.77 |
28.4 |
27.7 |
26.2 |
92 |
22796 |
380 |
422 |
46.2 |
41.6 |
418 |
54.5 |
7 |
7.2 |
29870 |
29138 |
97.5 |
24.9 |
0.71 |
29.3 |
29 |
26.8 |
92 |
26715 |
445 |
495 |
42.3 |
38 |
449 |
59.2 |
6 |
6.4 |
34848 |
32912 |
94.4 |
24.7 |
0.68 |
28.3 |
27.5 |
25.3 |
89 |
29330 |
489 |
543 |
40.9 |
36.8 |
476 |
61.8 |
945 |
8.45 |
28521 |
25282 |
88.8 |
17.9 |
0.74 |
26.6 |
25.6 |
23.9 |
90 |
22635 |
377 |
419 |
44.1 |
39.6 |
391 |
56.8 |
Rogers |
7.6 |
28521 |
28364 |
99.2 |
28.3 |
0.78 |
29.8 |
29.3 |
27.3 |
92 |
25734 |
429 |
477 |
46.5 |
41.8 |
471 |
53.8 |
8102BC |
7.65 |
28521 |
27949 |
98 |
28.5 |
0.72 |
29.4 |
29 |
27.8 |
95 |
26396 |
440 |
489 |
43.2 |
38.8 |
449 |
58.3 |
| Figure No. | 8 | 6 | 7 | 5 | |||||||||||||
z Seeded 22 Feb 2001 on R. C. Hatton, Prewitt Village Location, Belle Glade, FL. Average of 4 replications on 30 inch row spacing. Mid-silk occurred 15-21 April (52 to 58 days after seeding). Ears harvested 8 - 11 May (75-78 days after planting).y Number of ears which were weighed. Ears not weighed included those with bird damage (mostly A&C 945) and undeveloped or immature ears. x Including undeveloped or immature ears. |
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