Transcript Germplasm Enhancement of Maize 2012 GEM Midwest Trial Results & New Releases M. Blanco USDA-ARS NCRPIS GEM - December 5, 2012-

Germplasm Enhancement of Maize
2012 GEM Midwest
Trial Results & New
Releases
M. Blanco
USDA-ARS NCRPIS GEM
- December 5, 2012-
Germplasm Enhancement of Maize
Commercial Checks 2012
Hybrid
Midwest
RM
HC33xLH287
~109
Pioneer 34R65
109
MBS3633xMBS8814
113
Pioneer 33F85
114
LH200xLH262
~118
Pioneer 31D58
119
Estimated Maturity Rank (Earliest to Latest)
Germplasm Enhancement of Maize
GEMS-0234
AR17026:S1648-B-030
105305 Tester: LH287 (5 Reps)
Pedigree
AR17026:S1648-B-030
Check Means
125002 Tester: MBS8814 (7 Reps)
Yield %
Yield %
Entry B/A Moist YM TWT SL RL Entry B/A Moist YM TWT SL RL
29
186.5 19.6 9.5 57.3 4.8 4.9
178.3 20.9 8.5 56.8 4.0 5.1
35
191.4 22.0 8.7 54.3 0.9 5.7
184.9 21.8 8.5 56.2 1.6 4.6
CV
9.8
4.3
12.3
5.4
F-value
1.8
4.9
1.9
16.7
LSD (p=0.05)
22.9
1.2
22.8
1.3
8 Rating for SLB and 95% free of Head Smut 1st year data
1 to 9 scale (9 = most resistant)
See GEM Releases, Page 4
Germplasm Enhancement of Maize
GEMS-0235
CUBA173:S0446-B-030
101314 Tester: AGR-nSS BT1 (5 Reps)
Pedigree
CUBA173:S0446-B-030
121405 Tester: MBS8814 (8 Reps)
Yield %
Yield %
Entry B/A Moist YM TWT SL RL Entry B/A Moist YM TWT SL RL
19
168.5
20.0
8.4 56.2 7.3 3.0
30
170.1 25.4 6.7 53.5 3.1 0.0
Check Means
155.0
18.4
8.4 58.8 4.9 4.4
CV
11.8
6.6
13.8
5.6
F-value
1.4
7.2
1.6
12.1
LSD (p=0.05)
23.8
1.7
22.6
1.4
157.4 22.2 7.1 55.9 1.2 3.4
See GEM Releases, Page 4
Germplasm Enhancement of Maize
GEMN-0236
DK212T:N11a10-B-110
101311 Tester: HC33 (5 Reps)
Pedigree
Yield
Entry B/A
121002 Tester: MBS3633 (8 Reps)
%
Yield
%
Moist YM TWT SL RL Entry B/A Moist YM TWT SL RL
DK212T:N11a10-B-110 100
190.3
22.6
8.4 55.8 0.9 1.4
Check Means
160.2
23.1
6.9 56.6 3.6 1.2
CV
16.4
F-value
LSD (p=0.05)
21
143.0
20.0 7.2 55.7 2.3 6.9
148.8
19.9 7.5 56.8 5.8 7.8
5.4
18.7
6.1
2.4
6.5
1.6
6.7
29.7
1.4
25.2
1.2
8 Rating for SLB 1st year data
1 to 9 scale (9 = most resistant)
See GEM Releases, Page 5
Germplasm Enhancement of Maize
GEMS-0237
DKXL370:S08c17c-B-008
101304 Tester: LH287 (5 Reps)
Pedigree
DKXL370:S08c17c-B-008
121405 Tester: MBS8814 (8 Reps)
Yield %
Yield %
Entry B/A Moist YM TWT SL RL Entry B/A Moist YM TWT SL RL
7
171.7 19.3
8.9 54.4 6.6 3.3
16
173.2 21.3 8.1 54.2 4.5 7.2
Check Means
166.5 21.1
7.9 57.6 4.3 3.3
CV
13.3
4.7
13.8
5.6
F-value
2.0
7.0
1.6
12.1
LSD (p=0.05)
26.9
1.2
22.6
1.4
157.4 22.2 7.1 55.9 1.2 3.4
14.0% protein
See GEM Releases, Page 5
Germplasm Enhancement of Maize
GEMN-0238
NEI9004:N0803-B-027
101316 Tester: Beck's SS (5 Reps)
Pedigree
NEI9004:N0803-B-027
121001 Tester: HC33 (8 Reps)
Yield %
Yield %
Entry B/A Moist YM TWT SL RL Entry B/A Moist YM TWT SL RL
27
200.7 23.9
8.4 54.5 4.1 0.0
33
148.0 20.3 7.3 56.8 1.3 4.4
Check Means
176.4 22.6
8.1 55.2 4.6 3.5
CV
12.4
6.9
16.7
7.4
F-value
1.3
4.4
2.6
6.2
LSD (p=0.05)
30.0
2.2
22.6
1.5
154.0 20.8 7.4 56.3 1.0 5.3
7.6 Rating for armyworm/earworm in Puerto Rico 1st year data
1 to 9 scale (9 = most resistant)
See GEM Releases, Page 6
Germplasm Enhancement of Maize
GEMN-0239
NEI9004:N0803-B-053
101316 Tester: Beck's SS (5 Reps)
Pedigree
NEI9004:N0803-B-053
121001 Tester: HC33 (8 Reps)
Yield %
Yield %
Entry B/A Moist YM TWT SL RL Entry B/A Moist YM TWT SL RL
53
202.0 26.8 7.5 53.9 0.6 3.0
41
166.7 21.2
7.9 55.5 0.0 1.4
7.4 56.3 1.0 5.3
Check Means
176.4 22.6 8.1 55.2 4.6 3.5
154.0 20.8
CV
12.4
6.9
16.7
7.4
F-value
1.3
4.4
2.6
6.2
LSD (p=0.05)
30.0
2.2
22.6
1.5
7.5 Rating for SLB 1st year data
1 to 9 scale (9 = most resistant)
See GEM Releases, Page 6
Germplasm Enhancement of Maize
GEMS-0240
UR13085:S99g99u-B-023
105304 Tester: LH287 (5 Reps)
Pedigree
UR13085:S99g99u-B-023
125002 Tester: MBS8814 (7 Reps)
Yield %
Yield %
Entry B/A Moist YM TWT SL RL Entry B/A Moist YM TWT SL RL
15
161.0 22.6 7.1 54.4 3.0 2.6
26
184.1 25.0
7.4 52.3 4.5 1.0
8.5 56.2 1.6 4.6
Check Means
153.8 20.2 7.6 57.5 3.2 1.8
184.9 21.8
CV
12.0
4.8
12.3
5.4
F-value
2.0
8.5
1.9
16.7
LSD (p=0.05)
22.7
1.4
22.8
1.3
14.0% protein
See GEM Releases, Page 6
Germplasm Enhancement of Maize
GEMS-0241
UR13085:S99g99u-B-058
105304 Tester: LH287 (5 Reps)
Pedigree
UR13085:S99g99u-B-058
125002 Tester: MBS8814 (7 Reps)
Yield %
Yield %
Entry B/A Moist YM TWT SL RL Entry B/A Moist YM TWT SL RL
40
162.6 22.7
7.2 55.1 4.4 1.2
33
191.0 25.8 7.4 52.4 4.4 1.3
Check Means
153.8 20.2
7.6 57.5 3.2 1.8
CV
12.0
4.8
12.3
5.4
F-value
2.0
8.5
1.9
16.7
LSD (p=0.05)
22.7
1.4
22.8
1.3
184.9 21.8 8.5 56.2 1.6 4.6
5.2% Oil
7.5 SLB Rating 1st year data
1 to 9 scale (9 = most resistant)
See GEM Releases, Page 6
Germplasm Enhancement of Maize
Top Cross
Estimated Relative Maturity
x LH287 x MBS8814 x HC33 x MBS3633
Estimated Estimated Estimated Estimated
GEM Code Pedigree
RM
RM
RM
RM
GEMS-0234 AR17026:S1648-B-030
110
113
GEMS-0235 CUBA173:S0446-B-030
115?
118
GEMN-0236 DK212T:N11a10-B-110
114
115
GEMS-0237 DKXL370:S08c17c-B-008
110
112
GEMN-0238 NEI9004:N0803-B-027
112
113
GEMN-0239 NEI9004:N0803-B-053
114
113
GEMS-0240 UR13085:S99g99u-B-023
115
119
GEMS-0241 UR13085:S99g99u-B-058
117
120
-
See GEM Releases, Page 3
Germplasm Enhancement of Maize
Fusarium & Diplodia
Above Average Resistance
Fusarium
Fusarium
Diplodia
GEMS-0032
GEMN-0165
GEMS-0018
GEMS-0062
GEMS-0166
4 Lines All Years
GEMS-0068
GEMN-0169
GEMN-0094
GEMN-0172
GEMN-0098
GEMN-0173
GEMN-0135
GEMN-0212
GEMS-0162
GEMN-0213
GEMN-0164
35 Lines All Years
M. Mancl, Pioneer Hi-Bred International (Woodland, CA)
B. Dolezal, Pioneer Hi-Bred International (Johnston, IA)
Germplasm Enhancement of Maize
Head Smut
Above Average Resistance
GEMS-0180
GEMS-0184
GEMS-0181
GEMN-0187
GEMS-0182
GEMN-0191
GEMS-0183
43 Lines All Years
M. Mancl, Pioneer Hi-Bred International (Woodland, CA)
Germplasm Enhancement of Maize
Southern Leaf Blight Resistance
(SLB)
Above Average Resistance
GEMN-0213
GEMN-0219
85 Lines All Years
J. Dodd, Professional Seed Research, Inc
P. Balint-Kurti, USDA-ARS PSRU
Germplasm Enhancement of Maize
Breeding Cross Obs
(Thailand)
Commercial Thai Hybrid
General appearance rating 9
Resistant to DM
T. Welsh, Seed Asia (Downy Mildew Stress)
Germplasm Enhancement of Maize
Breeding Cross Obs
(Thailand)
SX1078:S(PHJ40)
No Thai Germplasm
General appearance rating 3
Moderately resistant to DM
T. Welsh, Seed Asia (Downy Mildew Stress)
Germplasm Enhancement of Maize
Breeding Cross Obs
(Thailand)
(Thai/GEMN-0136)/41
25% Thailand
General appearance rating 7
Resistant to DM
T. Welsh, Seed Asia (Downy Mildew Stress)
Germplasm Enhancement of Maize
Global Disease Evaluations of GEM
Mal de Rio Cuarto in Argentina (Fiji virus group);
Argentina
Maize Rough Dwarf (MRDV) also Fiji virus group;
Spain and China
Maize Wilt or Late Wilt Cephalosporium maydis;
Spain
Head Smut; China, Spain, U.S.
NLB; Turkey, Thailand, Canada, U.S.
Southern Rust; Brazil, Thailand, China, U.S. (host
differentials issue)
GLS; importance for S. Africa, China, U.S.