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101 st Annual Research Report RICE RESEARCH STATION Crowley, Louisiana 2 0 0 9 Louisiana State University Agricultural Center William B. Richardson, Chancellor Louisiana Agricultural Experiment Station David J. Boethel, Vice Chancellor and Director Louisiana Cooperative Extension Service Paul D. Coreil, Vice Chancellor and Director Southwest Region/Rice Research Station Steve D. Linscombe, Regional Director/Resident Coordinator The LSU Agricultural Center is a campus of the LSU System and provides equal opportunities in programs and employment.
T A B L E O F C O N T E N T S INTRODUCTION .......................................................................................................................................... 1 MONTHLY RAINFALL DATA .................................................................................................................. 2 RICE BREEDING .......................................................................................................................................... 3-91 Genetic Improvement of Rice for Louisiana Production .................................................................... 3-34 Introduction ................................................................................................................................... 3 Cooperative Uniform Regional Rice Nursery .............................................................................. 4-14 Commercial-Advanced Yield Trials ............................................................................................. 15-24 Preliminary Yield Trials ............................................................................................................... 25-34 Clearfield Experimental Lines ............................................................................................................. 35-47 Medium-Grain Rice Breeding ............................................................................................................. 48-52 Development of Improved Long-Grain and Special Purpose Rice Varieties for Louisiana .............. 53-68 Development of Hybrid Rice for Louisiana ........................................................................................ 69-70 Rice Genetics and Germplasm Development ...................................................................................... 71-72 Marker-Assisted Breeding and Genetic Improvement of Southern U.S. Rice ................................... 73-78 Rice Nutrition Enhancement Project: High Protein Line Development and Grain Nutritional Quality .............................................................................................................. 79-91 RICE AGRONOMY ...................................................................................................................................... 92-187 Introduction .......................................................................................................................................... 92-94 Rice Nutrition Research ....................................................................................................................... 95-154 Introduction ................................................................................................................................... 95-96 Rice Variety by Nitrogen Experiments at the Rice Research Station .......................................... 97-105 Rice Variety by Nitrogen Experiments at Vermilion Parish ........................................................ 106-115 Rice Variety by Nitrogen Experiments at Richland Parish .......................................................... 116-125 Evaluation of Arize Hybrid Response to N Rates and Timing of Application ........................... 126-128 Evaluation of Biagro Products Nutri-Phite Ultra and Nutri-Phite Sulfone Ultra for Use in Rice Production ........................................................................................................... 129-130 Determine the Effect of N Source, Rate, and Variety on Ratoon Yields .................................... 131-132 Ratoon Response of Rice Varieties to Nitrogen Fertilizer Rates ................................................. 133-134 Evaluation and Comparison of the Agronomic Response of the Ratoon Rice Crop to Post-Harvest N Application Source and Rate ........................................................... 135-136 Evaluation of Nondestructive Measurements to Determine Midseason N Needs for Commercial Rice .................................................................................................... 137-139 Evaluation of Nondestructive Measurements to Determine Midseason N Needs for Hybrid Rice ............................................................................................................ 140-141 Nitrogen Uptake Modeling Study ................................................................................................ 142-144 Evaluation of Zinc Fertilization and N Source on Rice Yield and Nutrient Uptake (Leonards Farm) ......................................................................................................... 145-150 Determine the Influence of Zinc Fertilization and N Source on Rice Yields and Uptake in Rice (Richard Farm) ............................................................................................... 151-154 Page i
Page 4 and 5: Page RICE AGRONOMY (Continued) ....
Page 6 and 7: INTRODUCTION Research at the Rice R
Page 8 and 9: RICE BREEDING GENETIC IMPROVEMENT O
Page 10 and 11: Table 1. Grain and milling yields a
Page 20 and 21: COMMERCIAL-ADVANCED YIELD TRIALS Th
Page 24 and 25: Table 3. Grain and milling yields,
Page 26 and 27: Table 4. Grain and milling yields,
Page 30 and 31: PRELIMINARY YIELD TRIALS The prelim
Page 36 and 37: Table 5. Continued. ENT PEDIGREE VI
Page 38 and 39: Table 5. Continued. ENT PEDIGREE VI
Page 40 and 41: CLEARFIELD EXPERIMENTAL LINES S.D.
Page 50 and 51: Table 10. Grain and milling yields
Page 52 and 53:
Table 12. Grain and milling yields
Page 54 and 55:
Table 1. Grain and milling yields,
Page 56 and 57:
Table 3. Grain and milling yields,
Page 58 and 59:
DEVELOPMENT OF IMPROVED LONG-GRAIN
Page 60 and 61:
Table 2. Agronomic and milling perf
Page 62 and 63:
Page 64 and 65:
Page 66 and 67:
Table 6. Continued. 61 Entry Pedigr
Page 68 and 69:
Table 6. Continued. 63 Entry Pedigr
Page 70 and 71:
Table 8. Yield, milling, and agrono
Page 72 and 73:
Table 9. Yield, milling, and agrono
Page 74 and 75:
DEVELOPMENT OF HYBRID RICE FOR LOUI
Page 76 and 77:
RICE GENETICS AND GERMPLASM DEVELOP
Page 78 and 79:
MARKER-ASSISTED BREEDING AND GENETI
Page 80 and 81:
Table 2. 2009 Field performance of
Page 82 and 83:
Table 5. Mini-core rice accessions
Page 84 and 85:
RICE NUTRITION ENHANCEMENT PROJECT:
Page 86 and 87:
Table 1. Continued. ENTRY COCODRIE-
Page 88 and 89:
Page 90 and 91:
Page 92 and 93:
Table 2. Continued. ENTRY CYPRESS-D
Page 94 and 95:
Table 2. Continued. ENTRY CYPRESS-D
Page 96 and 97:
Table 5. Improvement in essential a
Page 98 and 99:
Table 1. Common abbreviations used
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RICE NUTRITION RESEARCH D.L. Harrel
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Rice Variety by Nitrogen Experiment
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Table 2. Determine the agronomic re
Page 106 and 107:
Page 108 and 109:
Page 110 and 111:
Page 112 and 113:
Page 114 and 115:
Table 11. Determine the agronomic r
Page 116 and 117:
111 Table 13. Determine the agronom
Page 118 and 119:
Page 120 and 121:
Page 122 and 123:
Page 124 and 125:
Page 126 and 127:
Page 128 and 129:
Page 130 and 131:
Page 132 and 133:
Table 27. Evaluation the response o
Page 134 and 135:
Evaluation of Biagro Products Nutri
Page 136 and 137:
Determine the Effect of N Source, R
Page 138 and 139:
Ratoon Response of Rice Varieties t
Page 140 and 141:
Evaluation and Comparison of the Ag
Page 142 and 143:
Evaluation of Nondestructive Measur
Page 144 and 145:
139 Table 34. Evaluation of nondest
Page 146 and 147:
141 Table 35. Evaluation of nondest
Page 148 and 149:
143 Table 36. Nitrogen uptake model
Page 150 and 151:
Evaluation of Zinc Fertilization an
Page 152 and 153:
Table 37. Continued Crop Name Rice
Page 154 and 155:
Table 37. Continued. Crop Name Rice
Page 156 and 157:
Determine the Influence of Zinc Fer
Page 158 and 159:
Table 38. Continued. Crop Name Rice
Page 160 and 161:
CULTURAL MANAGEMENT RESEARCH D.L. H
Page 162 and 163:
157 Table 1. Evaluation of the opti
Page 164 and 165:
Table 2. Evaluation of the optimum
Page 166 and 167:
Evaluation of the Interaction of Se
Page 168 and 169:
Table 4. Evaluation of the interact
Page 170 and 171:
165 Table 5. Evaluation of DERMACOR
Page 172 and 173:
Evaluation of Nutrient Losses from
Page 174 and 175:
Table 6. Evaluation of nutrient los
Page 176 and 177:
Table 6. Continued. Description Flu
Page 178 and 179:
Table 6. Continued. Description BOD
Page 180 and 181:
Agronomic Results for the Main Effe
Page 182 and 183:
Table 9. Selected physical and chem
Page 184 and 185:
Table 11. Main effect results for M
Page 186 and 187:
Evaluation of Multiple Fungicides o
Page 188 and 189:
Evaluation of Two Sweet Sorghum Var
Page 190 and 191:
185 Table 2. Continued. Description
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Table 3. Multi-state, multi-locatio
Page 194 and 195:
Seedbed preparation of foundation f
Page 196 and 197:
191 Table 1. Annual environmental c
Page 198 and 199:
EFFECT OF SUPPLEMENTAL STOCKING OF
Page 200 and 201:
Parameters: Crawfish (and aquatic p
Page 202 and 203:
Table 5. Average number of crawfish
Page 204 and 205:
Feed: Objective A: A commercial sin
Page 206 and 207:
Table 1. Mean results for several o
Page 208 and 209:
Burrows Flagged: June 16 to July 13
Page 210 and 211:
EVALUATION OF A NEW MARKING TECHNIQ
Page 212 and 213:
While the cause for the missing cra
Page 214 and 215:
PRELIMINARY ASSESSMENTS OF CAPTURE
Page 216 and 217:
Figure 1. Representation of the sha
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Y=129.67 * Ln (X) + 26.50 R 2 =0.28
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Release Events: Releases occurred i
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A-1 B-1 A-2 A-3 A-4 A-5 L a t e r a
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Table 3. Recapture rates of marked
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are analyzed and used by rice breed
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Table 2. Disease reaction of variou
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Page 232 and 233:
Page 234 and 235:
Page 236 and 237:
2009 Sheath Blight Fungicide Trial
Page 238 and 239:
2009 Sheath Blight Fungicide Trial
Page 240 and 241:
Table 11. Effect of various fungici
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Table12. Effect of varietal resista
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Table 13. Effect of varietal resist
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Table 14. Effect of varietal resist
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Table 15. Effect of fungicide appli
Page 250 and 251:
Table 16. Effect of various fungici
Page 252 and 253:
Table 1. Estimated Rice Breakeven P
Page 254 and 255:
RICE INSECTS RESEARCH RICE INSECT C
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Results: Results of a small-plot ev
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Sampling Dates: July 15 (22 dpf), J
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Treatments: 1) Untreated check 2) K
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Results: There was an average of 11
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Figure 1: A) Seed production plots
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Table 1. Average yield and number o
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Table 4. 1000-seed weight of PolyC1
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LOUISIANA RICE RESEARCH VERIFICATIO
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Table 1. 2009 Louisiana Rice Resear
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ACADIA PARISH The field in Acadia P
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AVOYELLES PARISH The field in Avoye
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CALCASIEU PARISH Because the field
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CONCORDIA PARISH The field in Conco
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EAST CARROLL PARISH This field prov
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EVANGELINE PARISH The field in Evan
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MADISON PARISH If we had imposed th
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ST. LANDRY PARISH CL161 was drilled
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VERMILION PARISH Because the grower
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Table 3. Twelve-Year Louisiana Rice
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Table 3. Continued. 2004 Verificati
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Table 3. Continued. 1998 - 2009 Ver
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SafeGuard: A Safener for Pendimetha
Page 300 and 301:
S T A T I O N P E R S O N N E L (Co
Page 302:
COOPERATING PERSONNEL (Continued) C
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