CS 462 Corn

CS 462 Corn - VT Tassel VT Tassel R2 Blister 10 to 14 days...

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Corn Production Overview Dr. Ron Heiniger Department of Crop Science North Carolina State University
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R.W. Heiniger Vernon G. James Center North Carolina State University
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Mid to Late Season Hybrid in North Carolina – 16 to 20 Leaves 60 days to silking and 115 to 120 days to maturity Environmental conditions can lengthen time between vegetative stages but will shorten time between reproductive stages The Standards of the Investigation
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V3 – Three Leaf Stage
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V6 – Growing Point Differentiation
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V9 – Nine Leaf Stage
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V15 – Fifteen Leaf Stage
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V18 – Eighteen Leaf Stage
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Unformatted text preview: VT Tassel VT Tassel R2 Blister 10 to 14 days after silking R3 Milk 18 to 22 days after silking R4 Dough 24 to 28 days after silking R5 Dent 35 to 42 days after silking Corn earworm European corn borer Time of Glyphosate Application on RR Corn. Average of 6 locations, NC.** * 2- to 3.5-inch weeds. ** Parker, York, and Jordan. 2006. Weed Technol. 20:564-570. Southern corn leaf blight Anthracnose Gray leaf spot Stalk rots Maize dwarf mosaic virus Maize chlorotic dwarf virus Aspergillus flavus Fusarium...
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This note was uploaded on 08/01/2008 for the course SSC 462 taught by Professor Havlin during the Spring '08 term at N.C. State.

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CS 462 Corn - VT Tassel VT Tassel R2 Blister 10 to 14 days...

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