NC STATE UNIVERSITY NC STATE UNIVERSITY
- Dr. Ron Heiniger
Vernon G. James Research Center North Carolina State University
Dr. Ron Heiniger Vernon G. James Research Center North Carolina - - PowerPoint PPT Presentation
NC STATE UNIVERSITY NC STATE UNIVERSITY Dr. Ron Heiniger Vernon G. James Research Center North Carolina State University NC STATE UNIVERSITY NC STATE UNIVERSITY State Average Yield 142 bu per acre 160 Total 126.5 mil bu Actual Yield
NC STATE UNIVERSITY NC STATE UNIVERSITY
Vernon G. James Research Center North Carolina State University
NC STATE UNIVERSITY NC STATE UNIVERSITY
20 40 60 80 100 120 140 160 1950 1954 1958 1962 1966 1970 1974 1978 1982 1986 1990 1994 1998 2002 2006 2010 2014 Corn Yield, bu acre-1 Actual Yield bu/acre Linear (Actual Yield bu/acre)
NC STATE UNIVERSITY NC STATE UNIVERSITY 20 40 60 80 100 0.5 1 1.5 2 2.5 3
Temperature (F) Rainfall (inch)
Rainfall High Temp Low Temp
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nt moistur ure is the result lt of very low
uther herly ly dip in the Jet Stream am.. .. No sign n of this is shif ifting ng anytim ime e soon – ex expect continuat nuatio ion n of current nt pattern n
ary throu
gh March h – if Jet Stream am pattern n persis ists then n ex expect plenty of rain and possib ibilit ility of snow
expected ed in April and May with h wa warm and dry condit itions ions.
erge ge in early June with h rain and cool we weather her to early July
l chang nge e in July to very hot
itions
ember er
NC STATE UNIVERSITY NC STATE UNIVERSITY
NC STATE UNIVERSITY NC STATE UNIVERSITY
Corn Price Required to Cover Input Costs
Break Even Price ($ acre-1) Highest Yield (220 bu acre-1) $2.30 Average Yield (134 bu acre-1) $3.78 Lowest Yield (88 bu acre-1) $5.76
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should still be the goal. To offset reductions in price yield must increase.
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Advances in Hybrids – Drought Hybrids Higher Plant Populations – 43,000 vs 33,000 plants/acre Advanced Starter Fertilizers – (in furrow) + (2x2) vs 2x2 only Seed Treatments – enhancing emergence Fungicides – improving kernel weight
NC STATE UNIVERSITY NC STATE UNIVERSITY
Hybrid Location Beaufort Pamlico Davidson Sampson
Intensive Mgmt Standard Practice Intensive Mgmt Standard Practice Intensive Mgmt Standard Practice Intensive Mgmt Standard Practice
DKC 64-69 207.8 195.8* 248.0 202.3 245.1 235.6 207.4 189.8 DKC 68-05 241.2 223.4 227.9 197.7 254.3 229.3 202.6 193.9 Pioneer 1498 215.1 198.8 221.9 207.0 246.5 225.3 187.8 166.9 Pioneer 1690 220.8 225.5 259.5 233.6 243.0 226.8 197.5 170.2 Pioneer 2088 236.3 236.4 267.7 231.1 233.2 216.6 190.7 186.8 Syng. N68B 194.2 198.8 203.3 196.2 241.3 221.1 156.5 111.0
bu per acre Advantag age! e! Risk = -$83.55 per acre Maximum um Re Return n ov
$123.45 per acre Breakeven n = 18.6 bu bu/ac acre
Hybrid Location Beaufort Pamlico Davidson Sampson
Intensive Mgmt Standard Practice Intensive Mgmt Standard Practice Intensive Mgmt Standard Practice Intensive Mgmt Standard Practice
DKC 64-69 207.8 195.8* 248.0 202.3 245.1 235.6 207.4 189.8 DKC 68-05 241.2 223.4 227.9 197.7 254.3 229.3 202.6 193.9 Pioneer 1498 215.1 198.8 221.9 207.0 246.5 225.3 187.8 166.9 Pioneer 1690 220.8 225.5 259.5 233.6 243.0 226.8 197.5 170.2 Pioneer 2088 236.3 236.4 267.7 231.1 233.2 216.6 190.7 186.8 Syng. N68B 194.2 198.8 203.3 196.2 241.3 221.1 156.5 111.0
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53.2 115.7 28 20.5 82.1 115 50 100 150 200 250 300 350 Corn Yield, bu per acre
64 bu Difference In drought tolerant vs conventional
NC STATE UNIVERSITY NC STATE UNIVERSITY
302.8 310 311.3 300 289.5 50 100 150 200 250 300 350 Corn Yield, bu per acre
Difference In drought tolerant vs conventional
NC STATE UNIVERSITY NC STATE UNIVERSITY
Hybrid Location Beaufort Pamlico Davidson Sampson
Intensive Mgmt 43000 Intensive Mgmt 33000 Intensive Mgmt 43000 Intensive Mgmt 33000 Intensive Mgmt 43000 Intensive Mgmt 33000 Intensive Mgmt 27000 Intensive Mgmt 37000
DKC 64-69 207.8 196.3* 248.0 217.0 245.1 229.1 207.4 198.0* DKC 68-05 241.2 213.5 227.9 214.0 254.3 220.6 202.6 186.6 Pioneer 1498 215.1 209.0 221.9 203.0 246.5 226.1 187.8 164.8 Pioneer 1690 220.8 212.9 259.5 228.7 243.0 236.2 197.5 188.7 Pioneer 2088 236.3 236.5 267.7 219.3 233.2 224.8 186.8 175.5 Syng. N68B 194.2 198.2 203.3 191.7 241.3 224.7 156.5 135.3
bu per acre Advantage! age! Risk = -$33.80 per acre Maximum um Re Return n ov
$182.20 per acre Breakeven n = 7.5 bu bu/acre
Hybrid Location Beaufort Pamlico Davidson Sampson
Intensive Mgmt 43000 Intensive Mgmt 33000 Intensive Mgmt 43000 Intensive Mgmt 33000 Intensive Mgmt 43000 Intensive Mgmt 33000 Intensive Mgmt 27000 Intensive Mgmt 37000
DKC 64-69 207.8 196.3* 248.0 217.0 245.1 229.1 207.4 198.0* DKC 68-05 241.2 213.5 227.9 214.0 254.3 220.6 202.6 186.6 Pioneer 1498 215.1 209.0 221.9 203.0 246.5 226.1 187.8 164.8 Pioneer 1690 220.8 212.9 259.5 228.7 243.0 236.2 197.5 188.7 Pioneer 2088 236.3 236.5 267.7 219.3 233.2 224.8 186.8 175.5 Syng. N68B 194.2 198.2 203.3 191.7 241.3 224.7 156.5 135.3
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NC STATE UNIVERSITY NC STATE UNIVERSITY 11-37-0 @ 20 gal/acre No starter
NC STATE UNIVERSITY NC STATE UNIVERSITY
Hybrid Location Beaufort Pamlico Davidson Sampson
Intensive Mgmt 3-18-18 Intensive Mgmt No 3-18-18 Intensive Mgmt 3-18-18 Intensive Mgmt No 3-18-18 Intensive Mgmt 3-18-18 Intensive Mgmt No 3-18-18 Intensive Mgmt 3-18-18 Intensive Mgmt No 3-18-18
DKC 64-69 207.8 195.6* 248.0 219.4 245.1 229.6 207.4 198.6 DKC 68-05 241.2 229.9* 227.9 220.5 254.3 244.8 202.6 201.6 Pioneer 1498 215.1 214.3 221.9 225.4 246.5 257.5 187.8 180.0 Pioneer 1690 220.8 212.2 259.5 235.0 243.0 233.7 197.5 193.7 Pioneer 2088 236.3 234.2 267.7 220.1 233.2 225.7 186.8 184.8 Syng. N68B 194.2 205.3 203.3 209.2 241.3 223.1 156.5 134.3
bu per acre Advant ntage! ge! Risk = -$22.50 to $25 per acre Maximum um Re Return n ov
$186.50 per acre Breakeven n = 5.5 bu bu per acre
Hybrid Location Beaufort Pamlico Davidson Sampson
Intensive Mgmt 3-18-18 Intensive Mgmt No 3-18-18 Intensive Mgmt 3-18-18 Intensive Mgmt No 3-18-18 Intensive Mgmt 3-18-18 Intensive Mgmt No 3-18-18 Intensive Mgmt 3-18-18 Intensive Mgmt No 3-18-18
DKC 64-69 207.8 195.6* 248.0 219.4 245.1 229.6 207.4 198.6 DKC 68-05 241.2 229.9* 227.9 220.5 254.3 244.8 202.6 201.6 Pioneer 1498 215.1 214.3 221.9 225.4 246.5 257.5 187.8 180.0 Pioneer 1690 220.8 212.2 259.5 235.0 243.0 233.7 197.5 193.7 Pioneer 2088 236.3 234.2 267.7 220.1 233.2 225.7 186.8 184.8 Syng. N68B 194.2 205.3 203.3 209.2 241.3 223.1 156.5 134.3
NC STATE UNIVERSITY NC STATE UNIVERSITY
Hybrid Location Beaufort Pamlico Davidson Sampson
Intensive Mgmt Pentilex Intensive Mgmt No Pentil Intensive Mgmt Pentilex Intensive Mgmt No Pentil Intensive Mgmt Pentilex Intensive Mgmt No Pentil Intensive Mgmt Pentilex Intensive Mgmt No Pentil
DKC 64-69 207.8 202.2 248.0 237.0 245.1 233.9* 207.4 202.6 DKC 68-05 241.2 239.7 227.9 223.7 254.3 253.4 202.6 200.1 Pioneer 1498 215.1 212.6 221.9 222.1 246.5 257.9 187.8 185.7 Pioneer 1690 220.8 230.2 259.5 247.5* 243.0 240.1 197.5 200.9 Pioneer 2088 236.3 238.9 267.7 232.0 233.2 226.8 186.8 190.7 Syng. N68B 194.2 213.4 203.3 203.0 241.3 219.6 156.5 161.3
bu per acre Advantag age! e! Risk = -$10.75 per acre Maximum um Re Return n ov
$147 per acre Breakeven n = 2.3 bu bu per acre
Hybrid Location Beaufort Pamlico Davidson Sampson
Intensive Mgmt Pentilex Intensive Mgmt No Pentil Intensive Mgmt Pentilex Intensive Mgmt No Pentil Intensive Mgmt Pentilex Intensive Mgmt No Pentil Intensive Mgmt Pentilex Intensive Mgmt No Pentil
DKC 64-69 207.8 202.2 248.0 237.0 245.1 233.9* 207.4 202.6 DKC 68-05 241.2 239.7 227.9 223.7 254.3 253.4 202.6 200.1 Pioneer 1498 215.1 212.6 221.9 222.1 246.5 257.9 187.8 185.7 Pioneer 1690 220.8 230.2 259.5 247.5* 243.0 240.1 197.5 200.9 Pioneer 2088 236.3 238.9 267.7 232.0 233.2 226.8 186.8 190.7 Syng. N68B 194.2 213.4 203.3 203.0 241.3 219.6 156.5 161.3
NC STATE UNIVERSITY NC STATE UNIVERSITY 100 120 140 160 180 200 220 240 260 Corn Yield, bu per acre
NC STATE UNIVERSITY NC STATE UNIVERSITY
Hybrid Location Beaufort Pamlico Davidson Sampson
Intensive Mgmt Quilt Intensive Mgmt No Quilt Intensive Mgmt Quilt Intensive Mgmt No Quilt Intensive Mgmt Quilt Intensive Mgmt No Quilt Intensive Mgmt Quilt Intensive Mgmt No Quilt
DKC 64-69 207.8 210.5 248.0 237.0 245.1 239.7 207.4 205.8 DKC 68-05 241.2 237.7 227.9 228.2 254.3 246.2 202.6 201.3 Pioneer 1498 215.1 217.0 221.9 225.0 246.5 245.4 187.8 181.0 Pioneer 1690 220.8 232.3 259.5 227.3 243.0 232.1 197.5 188.2* Pioneer 2088 236.3 235.7 267.7 224.0 233.2 233.0 186.8 188.2 Syng. N68B 194.2 211.6 203.3 205.9 241.3 225.2 156.5 175.7
bu per acre Advantage age! Risk = -$14 per acre Maximum um Re Return n ov
er Cost= $179.50 per acre Breakeven n = 3.1 bu bu per acre
Hybrid Location Beaufort Pamlico Davidson Sampson
Intensive Mgmt Quilt Intensive Mgmt No Quilt Intensive Mgmt Quilt Intensive Mgmt No Quilt Intensive Mgmt Quilt Intensive Mgmt No Quilt Intensive Mgmt Quilt Intensive Mgmt No Quilt
DKC 64-69 207.8 210.5 248.0 237.0 245.1 239.7 207.4 205.8 DKC 68-05 241.2 237.7 227.9 228.2 254.3 246.2 202.6 201.3 Pioneer 1498 215.1 217.0 221.9 225.0 246.5 245.4 187.8 181.0 Pioneer 1690 220.8 232.3 259.5 227.3 243.0 232.1 197.5 188.2* Pioneer 2088 236.3 235.7 267.7 224.0 233.2 233.0 186.8 188.2 Syng. N68B 194.2 211.6 203.3 205.9 241.3 225.2 156.5 175.7
NC STATE UNIVERSITY 55.6 58.6 57.4 57 40 45 50 55 60 65 Kernel Weight, g per 200 kernels
NC STATE UNIVERSITY
GET VALUE FROM EVERY INPUT YOU APPLY!! Hybrid is the most important decision you make. Plant Population is the second most critical factor. Match plant
population to hybrid capability, water availability, fertility, and
history.
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With the best hybrid at optimum plant population starter is
Alternative (or addition) to starter fertilizer is the use of a
nutrient seed treatment. Cost effective way to achieve the starter effect.
Quilt at V5 increased kernel weight - Fungicides are most