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By-Plant Compution of Yield |
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Scale |
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Tape |
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Ear Weight |
Precision |
Distance |
Precision |
Row Spacing |
Area |
Yield, kg/ha |
Yield g/m2 |
% Error |
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g |
g |
cm |
cm |
cm |
cm2 |
kg/ha |
g/m2 |
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Hypothetical True Mean |
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120 |
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26 |
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76 |
1976 |
6072.874494 |
607.287449 |
0 |
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120.05 |
0.05 |
26.5 |
0.5 |
76 |
2014 |
5960.774578 |
596.077458 |
1.880627 |
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121 |
1 |
25 |
1 |
75 |
1875 |
6453.333333 |
645.333333 |
5.89554 |
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122 |
2 |
28 |
2 |
76 |
2128 |
5733.082707 |
573.308271 |
5.92686 |
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118 |
2 |
28 |
2 |
76 |
2128 |
5545.112782 |
554.511278 |
9.517601 |
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Conventional Plot Work |
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Plot Size |
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4 rows, 76 cm wide, 30 feet long |
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equals = 27.7 m2 |
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harvest center 2 rows |
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equals 13.8 m2 |
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Plot Weight |
Combine Scale |
Distance |
Combine |
Row Spacing |
Area |
Yield, kg/ha |
Yield g/m2 |
% Error |
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kg |
kg |
m |
Precision |
cm |
m2 |
kg/ha |
g/m2 |
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Hypothetical True Mean |
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10.5 |
0.05 |
9.14 |
0.2 |
76 |
6.9464 |
15115.74341 |
1511.57434 |
0 |
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10.5 |
0.1 |
9.34 |
0.2 |
76 |
7.0984 |
14792.06582 |
1479.20658 |
2.188184 |
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10.7 |
0.2 |
8.94 |
0.2 |
75 |
6.705 |
15958.24012 |
1595.82401 |
5.279384 |
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By Plant Yield
Prediction in Corn Production Systems