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2011 GEM Midwest Yield Trials

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Presentation on theme: "2011 GEM Midwest Yield Trials"— Presentation transcript:

1 2011 GEM Midwest Yield Trials
Germplasm Enhancement of Maize M. Blanco USDA-ARS NCRPIS GEM - December 7,

2 Commercial Checks 2011 Germplasm Enhancement of Maize Hybrid ESTRM
HC33xLH287 ~109 Pioneer 34R65 109 Pioneer 33F85 114 LH200xLH262 ~118 Pioneer 31D58 119 Germplasm Enhancement of Maize Estimated Maturity Rank (Earliest to Latest)

3 GEMS-0224 BG070404:D27S42-B-014 Germplasm Enhancement of Maize
Pedigree (Tester MYC-nSS) 4 Reps (Tester LH287) 7 Reps Entry Yield B/A % Moist YM TWT SL RL BG070404:D27S42-B-014 10 193.6 20.9 9.3 56.8 0.8 0.0 26 194.6 57.4 3.1 23.1 Check Means 193.2 21.0 9.2 57.1 1.6 0.2 182.1 19.8 58.6 6.2 CV 9.1 5.5 11.0 5.0 F-value 3.5 3.8 8.1 LSD (p=0.05) 22.8 20.2 1.1 Germplasm Enhancement of Maize See GEM Releases Lines, Page 2

4 GEMN-0225 BR105:N16a16b-B-074 Germplasm Enhancement of Maize Pedigree
(Tester Mon-SS) 4 Reps (Tester MBS3633) 5 Reps Entry Yield B/A % Moist YM TWT SL RL BR105:N16a16b-B-074 74 231.2 26.5 8.7 55.8 5.6 0.0 57 174 19.6 8.9 57.2 7.5 4.3 Check Means 204.2 23.5 4.8 5.9 179.2 19.3 9.3 57.6 3.7 3.4 CV 12.1 6.3 13.6 6.4 F-value 1 4.5 2.0 LSD (p=0.05) 34.4 2.2 26.9 1.5 Germplasm Enhancement of Maize See GEM Releases, Page 2

5 GEMS-0226 BR106:S99a99e-B-053 Germplasm Enhancement of Maize
Pedigree (Tester LH287) 5 Reps (Tester MBS8814) 7 Reps Entry Yield B/A % Moist YM TWT SL RL BR106:S99a99e-B-053 49 198.9 23.2 8.6 55.3 2.2 7.9 15 175.7 22.9 7.7 57.4 3.2 3.1 Check Means 184.2 22.5 8.2 55.7 8.5 162.2 20.4 58.5 10.1 CV 12.9 6.0 16.2 5.8 F-value 1.5 4.2 1.3 LSD (p=0.05) 28.7 1.8 27.2 1.4 Germplasm Enhancement of Maize 13.4% Protein See GEM Releases Page 2

6 091318 (Tester MON-nSS Bt) 4 Reps
GEMS-0227 NEI9004:S2809-B-022 Pedigree (Tester MON-nSS Bt) 4 Reps (Tester MBS8814) 7 Reps Entry Yield B/A % Moist YM TWT SL RL NEI9004:S2809-B-022 27 242.1 19.2 12.6 55.7 0.9 0.0 39 177.2 20.7 8.6 56.5 6.2 1.8 Check Means 231.0 23.0 10.0 57.6 1.9 3.6 162.2 20.4 7.9 58.5 10.1 CV 7.6 5.1 16.2 5.8 F-value 2.6 4.7 1.3 LSD (p=0.05) 22.7 1.6 27.2 1.4 Germplasm Enhancement of Maize See GEM Releases, Page 3

7 091318 (Tester MON-nSS Bt) 4 Reps
GEMS NEI9004:S2809-B-025 Pedigree (Tester MON-nSS Bt) 4 Reps (Tester LH287) 7 Reps Entry Yield B/A % Moist YM TWT SL RL NEI9004:S2809-B-025 30 227.2 23.0 9.9 56.5 1.3 0.4 37 183.0 20.4 9.0 58.1 12.0 13.2 Check Means 231.0 10.0 57.6 1.9 3.6 182.1 19.8 9.2 58.6 6.2 CV 7.6 5.1 11.0 5.0 F-value 2.6 4.7 3.5 8.1 LSD (p=0.05) 22.7 1.6 20.2 1.1 Germplasm Enhancement of Maize Good 1st year Diplodia Ear Rot Rating (8) See GEM Releases, Page 3

8 GEMN-0229 SANM126:N1299b-B-033 Germplasm Enhancement of Maize Pedigree
(Tester HC33) 5 Reps (Tester MBS3633) 6 Reps Entry Yield B/A % Moist YM TWT SL RL SANM126:N1299b-B-033 31 160.1 19.6 8.2 54.9 2.6 0.0 35 187.4 19.8 9.5 57.0 9.6 2.7 Check Means 167 20.5 8.1 55.0 2.3 0.6 179.2 19.3 9.3 57.6 3.7 3.4 CV 17.1 7.9 13.6 6.4 F-value 1.6 2.2 2.0 4.8 LSD (p=0.05) 31.9 2 26.9 1.5 Germplasm Enhancement of Maize See Recommended Lines, Page 3

9 Top Cross Relative Maturity for 2012 Releases
Germplasm Enhancement of Maize x LH287 x MBS8814 x HC33 x MBS3633 Estimated GEM Code Pedigree RM GEMS-0224 BG070404:D27S42-B-014 114 - GEMN-0225 BR105:N16a16b-B-074 110 GEMS-0226 BR106:S99a99e-B-053 115 119 GEMS-0227 NEI9004:S2809-B-022 GEMS-0228 NEI9004:S2809-B-025 GEMN-0229 SANM126:N1299b-B-033 116 See GEM Releases, Page 1

10 Grey Leaf Spot Resistance (GLS)
Above Average Resistance GEMN-0194 GEMN-0195 Germplasm Enhancement of Maize 26 Lines All Years J. Dodd, Professional Seed Research, Inc.

11 Southern Leaf Blight Resistance (SLB)
Above Average Resistance GEMS-0200 GEMS-0201 GEMN-0204 GEMN-0205 GEMN-0207 GEMN-0208 GEMN-0212 GEMN-0217 GEMS-0218 Germplasm Enhancement of Maize 83 Lines All Years J. Dodd, Professional Seed Research, Inc P. Balint-Kurti, USDA-ARS PSRU

12 Northern Leaf Blight Resistance (NLB)
Above Average Resistance GEMN-0195 GEMN-0197 Germplasm Enhancement of Maize 46 Lines All Years J. Dodd, Professional Seed Research, Inc. B. Dolezal, Pioneer Hi-Bred International

13 Diplodia Ear Rot Germplasm Enhancement of Maize NEI9004:S2809-B-061-B
(Related to GEMS-0228) B. Dolezal, Pioneer Hi-Bred International, Johnston, IA 2011

14 Diplodia Ear Rot Germplasm Enhancement of Maize GEMS-0016 GEMN-0173
DK888:S11-B B-B GEMN-0173 DK888:N11(95)-B B B. Dolezal, Pioneer Hi-Bred International, Johnston, IA 2011

15 GEM TSG Meeting (Sept. 9, 2011 Ames, IA)
Germplasm Enhancement of Maize

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