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| 2009 NK & Garst Corn Chart | ||||||||||||||||
| Hybrid | Days To Silage Harvest | Relative Maturity |
Black Layer GDU's** | Seeding Growth | Stalk Strength | Root Strength | Stay-Green | Dry-Down | Test Weight | Ear Retention | Drought Tolerance | Plant Height | Ear Height | Ear Type | ||
NK Brand |
100-110 | 117-121 | 2840 | 4 | 3 | 2 | 3 | 3 | 4 | 4 | 3 | Tall | High | Flex | ||
NK Brand |
105-110 | 117-121 | 2900 | 1 | 4 | 4 | 3 | - | - | - | 2 | Tall | Med | Flex | ||
NK Brand |
105-110 | 118 | 2850 | 3 | 2 | 2 | 2 | 3 | 3 | 2 | 3 | Tall | Med | Flex | ||
| NK Brand N78N-GT2/CB4/LL3 |
98-102 | 115 | 2830 | 2 | 4 | 3 | 5 | 3 | 3 | 2 | 3 | Tall | Med High |
Med Flex | ||
NK Brand |
97-101 | 114 | 2800 | 3 | 2 | 5 | 3 | 4 | 6 | 3 | 3 | Med | Med High | High Flex | ||
NK Brand |
90-95 | 114 | 2710 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | Med | Med | Flex | ||
Garst Brand |
100-105 | 116 | 2670 | 3 | 2 | 3 | 3 | 3 | 2 | 3 | 2 | Tall | Med High | Flex | ||
Laser Brand |
100-110 | 118 | 2670 | 2 | 2 | 3 | 3 | 3 | 2 | 3 | 2 | Tall | Med High | Flex | ||
Garst Brand |
100-110 | 117 | 2690 | 3 | 3 | 3 | 3 | 2 | 3 | 3 | 3 | Tall | High | Flex | ||
Garst Brand |
100-110 | 118 | 2670 | 2 | 2 | 3 | 3 | 4 | 3 | 3 | 3 | Tall | Med High | Flex | ||
* Days to Silage Harvest can vary depending on planting date, heat units and other variables |
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| 2007 NK & Garst Corn Trial Results |
Growing Degree Units |
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| High Temperature + Low Temperature - 50 = GDU’s 2 |
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| ¹ High Temperature cannot exceed 86 ° F | |
| ² Low Temperature cannot be used below 50 ° F. | |
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