The Eleventh Regional Wheat Workshop For Eastern ... - Cimmyt

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, Breedingfor disease resistance in wheat in Uganda - Wagoire I Table 2. Means for yellow rust coefficients of infection and grain yield (g m- 2 ) for F1S and F2S of a complete 8 x 8 diallel at Kalengyere during 1995B and 1996A. Yellow rust s'Core"{CI) Graih yield·(g m- z ) r PIs F2s . F-ls _ - F2s. , .~ '. ~~. ~ _-0, I 1995B 1995B 1996A 199'SB ",- ". 1999B 1996A I Cross N FT NT FT. NT,· FT NT . FT -I' .NT ,..- Fl; NT FT NT ~R-· 16 0.13 1.54 0.15 2.30 0.71 2.29 415.3 146.6 212.2 56.3 215.2 134.8 , , RxS 32 1.76 13.67 1.02 16.28 1.48 10.26 403.4 . 128.5 211.4 50.6 201.3 89.1 , SxS 16 5.51 69.04 2.76 65.62 7.20 59.60 362.2 55.7 174.5 23.3 175.9 40.3 i , , i L.S.Doo5 10.59 20.41 4.56 15.83 9.92 22.28 195.2 96.4 163.0 70.1 150.5 100.0 ! F-test *** *** *** *** *** *** ns *** *** *** I N = Number of means to calculate group means; FT = Fungicide treated; NT = Not treated with fungicide; ns = not significant; * = p < 0.05; ** = p < 0.01; *** = p < 0.001. I 213
Breedingfor disease resistance in wheat in Uganda - Wagoire Table 3. Yield gains and losses at Kalengyere. Generationl % loss due to % gain from Season AFD AFD-YR YR YR resistance F}95B 85 65 20 148 F295B 87 73 14 125 F296A 77 37 40 141 Mean 83 58 25 138 AFD = All foliar diseases. YR = Yellow rust. Table 4. Test lines which were sampled for stem rust biotype identification. PCYRlLR Stem rust No. Cross and Selection H1storr reaction 223 PVNIICAR422/ANN3IKAUZ*2/TRAP//K 60S CG62-099Y -099 M-3 Y -2M-4 Y -OB 269 PVNIICAR4221ANN5IBOW/CROWIIBU 5MS CG65-099Y-099M-8Y-6M-4Y-OB 297 PVNIYACO/3IKAUZ*2/TRAPIKAUZ 80S CG68.:099Y-099M-22Y-2M-3Y-OB 298 PVN/YACO/3IKAUZ*2/TRAPIKAUZ 90S CG68-099Y -099M-22Y-2M-2Y-OB 359 CAR422/ANNIPBW65/3IKAUZ*2/TRAPIIKAUZ 2S CG90-099Y -099M-14 Y -4 M -5Y-OB 365 CAR422/ANNIPBW65/3IKAUZ*2/TRAPIIKAUZ 60S CG90-099Y -099M-39Y-4M-l Y-OB 378 TRAP#llYACOIIBAV92 80S CG94-099Y-099M-16Y-IM-5Y-OB 214
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The Eleventh Regional Wheat Worksh
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CIMMYT® (www.cimmyt.cgiar.org) is
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Table a/Contents 105 Developing whe
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Table o/Contents 366 Delayed nitrog
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e>..... I Countries participating i
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Welcome on behalfo/CIMMYT Board a/T
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Welcome on behalfofCIMMYTBoard ofTr
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CIMMYT'S NE\V APPROACH TO ADDRESS W
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CIMMYT's Global Project 5 - Pfeiffe
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SOURCES OF VARIATION FOR GRAIN YIEL
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Sources ojvariation Jar grain yield
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Sources ofvariation for grain yield
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Germplasm enhancement through molec
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Germplasm enhancement through moiec
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Gennplasm enhancement through molec
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Germplasm enhancement through molec
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QUALITY OF ETHIOPIAN DURUM WHEAT CU
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Quality ofEthiopian durum wheat cul
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On-farm demonstration ofimproved du
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On-farm demonstration ofimproved du
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Identification o/Ethiopian wheat cu
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Identification ofEthiopian wheat cu
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Identification ojEthiopian wheat cu
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GENETIC IMPROVEMENT IN GRAIN YIELD
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Genetic improvement in wheat grain
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Genetic improvement in wheat grain
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(;p.np.tir. imnrovp.mp.nl in WhP.fl
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Increasing yield potential for marg
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Increasing yield potentialfor margi
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Increasing yield potentialfor margi
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BREAD WHEAT YIELD STABILITY ANI) EN
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Bread wheat yield stability and env
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Milling and baking quality ofEthiop
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Response ofbread wheat genotypes to
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Response o/bread wheat genotypes to
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Developing wheat varieties for drou
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MILLING AND BAKING QUALITY OF SOUT
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Milling and baking quality ofSouth
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Milling and baking quality ofSouth
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Milling and baking quality ofSou th
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Response o/wheat genotypes to sowin
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Response ofwheat genotypes to sowin
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Mixtures offour wheat cultivars in
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Mixtures offour wheat cuttivars in
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THE ASSESSMENT AND SIGNIFICANCE OF
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Assessment a/pathogenic variability
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Assessment o/pathogenic variability
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Assessment ofpathogenic variability
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Assessment a/pathogenic variability
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SOURCES AND GENETIC BASIS OF VARIAB
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Sources ofvariability ofgenes for y
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PERFORMANCE OF FOUR NEW LEAF RUST R
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Performance offour new leafrust res
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HOST RANGE OF WHEAT STEM RUST IN ET
Page 171 and 172: Host range ofwheat stem rnst in Eth
Page 173 and 174: STABILITY OF STEM RUST RESISTANCE
Page 175 and 176: Stability ofstem rust resistance in
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Page 179 and 180: Field response o/bread wheat genoty
Page 183 and 184: Field response ofbread wheat genoty
Page 187 and 188: Field response a/bread wheat genoty
Page 193 and 194: Necessary to app~y insecticides to
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Page 199 and 200: RUSSIAN WHEAT APHID RESISTANT WHEAT
Page 201 and 202: Integrated control using Russian wh
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Page 205 and 206: Development oflinear equations for
Page 217 and 218: BREEDING FOR DISEASE RESISTANCE IN
Page 219 and 220: Breeding f or disease resistance in
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Page 225 and 226: SPATIAL TOOLS FOR WHEAT RESEARCH I
Page 227 and 228: Spatial tools for wheat research -
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Page 239 and 240: Response ofsome durum wheat landrac
Page 241 and 242: Response a/some durum wheat landrac
Page 249 and 250: Agronomic and economic evaluation o
Page 263 and 264: Effects ofsoil waterlogging on conc
Page 267 and 268: Effects a/soil waterlogging on conc
Page 271 and 272: Effects ojsoil waterlogging on conc
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EFFECT OF CROP ROTATION AND FERTILI
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Effect ofcrop rotation andfertilize
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Effect ofcrop rotation and fertiliz
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Effect ofcrop rotation andfertilize
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Effects oftillage and cropping sequ
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Survey ofweed community structure -
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Survey ofweed community stntcture -
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EVALUATION OF HERBICIDES FOR THE CO
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Evaluation ofherbicides for the con
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Effects ofsurface drainage methods
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CROP ROTATION EFFECTS ON GRAIN YIEL
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Crop rotation effects on grain yiel
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Impact ofcropping sequence and fert
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THE INTRODUCTION OF DISEASE AND PES
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Introduction ofdisease and pest res
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Introduction ofdisease and pest res
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Reducing mechanical harvesting loss
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Effects ofcrop rotation, tillage me
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Effects ofcrop rotation, tillage me
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ON-FARM EVALUATION OF THE RESPONSE
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Response offour bread wheat varieti
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TIMING NITROGEN APPLICATION TO ENHA
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Timing N application to enhance whe
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Timing N application to enhance whe
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DELAYED NITROGEN APPLICATION AND LA
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Delayed N application and late till
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RESPONSE OF WEED INFESTATION AND GR
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Response ofweed infestation and gra
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FARMER PARTICIPATORY EVALUATION OF
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Farmer participatory evaluation ofb
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Farmer participatory evaluation o/b
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Client oriented research approach t
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Client oriented research approach t
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Economics offertilizer use on durum
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Economics oJJertilizer use on durom
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On-farm analysis ofdurum wheat prod
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A study o/the adoption o/bread whea
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A study ofthe adoption ofbread whea
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Eleventh Regional Wheat Workshop Pa
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The Eleventh Regional Wheat Workshop For Eastern ... - Cimmyt

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