Effects of reduced plant height on breeding requirements and ...

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Table 11, Nitrogen ¡err1ll¿er ÂppllcåtLon Study, ANOVÀ for plaûr Hèighr. 3 ReplÍcate9 26 .A4 18.7I 109,72 64,7 5 2982.53r.r. 4 Fêrttlizerê (F) 67 .51 191 .21 242.86r.¿t 884.31'r't 107.82 L2 Error (a) 35.29 82,7 4 31,29 27 ,O8 ISIl,13*'t ' 7OL7,84ttl cerotypes (c) I426,49,r* I830.44!*'t 2595.03*!r u54.69,r* 4165.94** fTalLs vs se¡nL-dwa¡fs 5040.20,r* . I98,03** 6895.26,r,¡ 957,6 .O2tttt 3I3,60¡r,r 42.03 t3.23 1.60 . Bonáriza vs C7O2O24 ' Bonanzâ vs C7O3O11 2265.00*'r 3841.60rot 2890,00!trr 122I.03,r¡Ì 3186,23'r't 2088.05*'r 3294,23*rt 2528,I0*¡¡ L625,63ttt 20t6.40¡r,r Bonanze vs C703032 4622.s't tt . 5736.00¡t* 3045.03¡r* 347 PJzy.tt Bonanza vs ì{1nn64-62 4264.25*rt 14.29 ¡xc 3.34 t4.74 11 .63 ?2,26r.r' Coefficie¡rt <strong>of</strong> varlabillty U (1) Erro¡(a) sj.gnlticaût ¿t P=0.05. ** F signiflcênt at P=O.Ol. + Slngle degree <strong>of</strong> f¡eêdou co¡¡parl,6ons are olthogonaL, but not Â11 fron ¡he Eà¡¡e mutually o!Èhogonal aet. \J oo
Table 12. N1Ërogen FertLlizer ÀppllcatÍon Study, Means foï <strong>plant</strong> Height (crn.) EnvíTonnents Height 87.2 d T T 72.r b 72.7 b 66,5a 81.5 c 75 .9 b 6L9a 63 .4a 60. 0a 92.9 c 95.0 c 75,9 b 77 .O b 69 .0a 83.2 c 82 .1" c 72.2 b 70.5 b 65 .8a 76.3' c 76.7 c 5 8 .5ab 62,r b 57,7a SD SD SD Bonanza c702024 c70301 I c703032 NIL¡I64-62 Þ Height CLass 84.9 b 70.4a 78.7 b 61,8a 93.9 b 73.9a 82.6 b 69 ,5a 76,5 b 59 .4a Ta1ls (T) Semí-dwarfs (SD) c. Nitrogen Applied (ke. /ha. ) 73.0a 76.7a 76.8a 77.4a 77 ,4a 64.0a 66.6a 70.8a 70.5a 70.9a 76,6a 80.6 b 83. I b 84.4 b 85 .2 b 63. 1a 75,9 b 78.9 b 76.6 b 79 .2 b 46 ,4a 63,6 b 69 .9 bc 76.5 c 74.9 c 0 .00 67 ,26 L34.52 201,78 269.04 tly different, Lter are noE sign ollowed by the same ín a, coluun
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University of Mani
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ACKNOWI,EDGMENTS It has been a grea
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ÎABI,E OF TONTENTS av írÞâ dô
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Þâ o-â r Days to l'{aturity ....
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vaal ËÞe rro Days to Heading . ".
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SUGGÊSTIONSFORFIIIURSRESEÀRCH ,.,
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11. Nitrogen Fertil-izer Applicatio
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TABT-,8 42, 43, I+4, r+5. 46. 48. 4
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74. 75" ?6, 77, 78,. 79, 80. 81" 82
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xvii i occurred for yield, but the
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I]TERATURE REVIEW Semi-dwarf Growth
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In the United States the barley bre
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Tabl-e 1. Broad Sense Ileritability
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Table 2. Broad Sense Heritability E
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wíth yield. fhis group discussed t
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ship in common wheat. 0n the other
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c onpared 'r . Two other important
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eported a non-significant positive
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majority of studie
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correfation between diastatic power
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extent. Frey et al-. (1951) indicat
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seni-dwarf wheats to nitrogen ferti
Page 45 and 46: number of spíkes
Page 47 and 48: Stanberry and Lowrey (L965) reporte
Page 49 and 50: Íright be of grea
Page 51 and 52: from varyíng seeding rates in barl
Page 53 and 54: Reports on the effect of</s
Page 55 and 56: the effect of seed
Page 57 and 58: l,upton et 41. (7974) pointed out t
Page 59 and 60: Table 3. Pedigrees of</stro
Page 61 and 62: (4) 200 Kernel weight * record.ed i
Page 63 and 64: population, using individual line m
Page 65 and 66: Site Sanford 19?6 Clay Cawnan 19?6
Page 67 and 68: Orthogonal single degree of
Page 69 and 70: Experiment lV: _-.t0qlepptite lenet
Page 71 and 72: ferences between genotype s which w
Page 73 and 74: and plant
Page 75 and 76: Table 7. con¡tonêlts of</
Page 77 and 78: was significant" fhe only case in w
Page 79 and 80: (28 to 5B/"), as reported by nost o
Page 81 and 82: Table 8. Continued Range Lor{est Li
Page 83 and 84: the Highest Yielding l,ines within
Page 85 and 86: Phenot:'¡pic Corre-Lations Sinpl-e
Page 87 and 88: Table 10. (Cortínued) Châracteris
Page 89 and 90: did Syme (f972), Fonseca and patter
Page 91 and 92: significant negative correlation wi
Page 93 and 94: elãted negative association betwee
Page 95: Aglononie ChArae'qeri s! ic s Pl"an
Page 99 and 100: Teble 14. NltrogeÍ FertLlLzêr ApP
Page 101 and 102: Table 15. NíËrogen ¡'ertil,izer
Page 103 and 104: lable 16. Nltrogen Fertlllzer Appll
Page 105 and 106: freedom comparison indicated lqínn
Page 107 and 108: lab1e 19. Nftrogen trertÍlizer Áp
Page 109 and 110: Tâble 20, Nltrogei¡ FeltLltzêr A
Page 111 and 112: TabIe 22, Nltrogen Fertillzer Appli
Page 113 and 114: Table 23. Nitrogen Fertilizer Appl
Page 115 and 116: TabLe 25. Nltrogen Fefttlizef Appll
Page 117 and 118: itable 26. Nitrogen Fertfllzer Appl
Page 119 and 120: latlê 28. Nltrogen ¡'ertlllrer Ap
Page 121 and 122: Sanford â.nd Carnan, 1926, Since N
Page 123 and 124: Tabl-e 31 . Nítrogen Fertilizer Ap
Page 125 and 126: Îable33. Nítrogen Fertllizer Appl
Page 127 and 128: Table 34. Nitrogen Fertilfzer Appli
Page 129 and 130: îab1ê 36. NLtrogeî Fertl,LLzer A
Page 131 and 132: Table 38. Nitrogen Fertllizer Appli
Page 133 and 134: lab1e 39,. NLtrogen Fertllf¿er App
Page 135 and 136: Table 41. Nitïogen Iertillzer Appl
Page 137 and 138: Table 42. Nitrogen Fertllizer Appli
Page 139 and 140: 'IabLe 44. Nítrogen ¡'ertilizer A
Page 141 and 142: Q UAT,TTY Cltq.RÀcTER rsrf ts Q ua
Page 143 and 144: lable 47. Nitrogen ¡'ertilLzer App
Page 145 and 146: Table 49. Nltrogen ferrlllzer AppLl
Page 147 and 148:
îhe F x G i.nteraction at portage
Page 149 and 150:
fable 52, Nltrogen Fertfllze¡ Appl
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'labLe 54- Seedlng Råte - Row Spac
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Table 55. Seeding Rate - Ror'7 Spac
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Table 57. Seeding Rate - Roúr Spac
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while the tall sho\^/ed virtually n
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Table 59. Seedlûg Rate - Row Spacl
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Table 60. Seedlng Rate - Row Spacin
Page 163 and 164:
Table 61. Seedlng Rate - RotT Spaci
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Table 62, SeedLng Rate - Rorar Spac
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?áble 64. Seedlng Rare - Ror.r Spa
Page 169 and 170:
Table 65. SeedÍng Rate - Row Spaci
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Table 67. Seedfng Rate - Row Spací
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Table 68. AN0VA for Coleoptile Leng
Page 175 and 176:
'Iable 72. Means for Experíment IV
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Table 73. (Continued ) B Variables
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'IabLe 74' Ranks of</strong
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Table 76. cenotype Means for Root D
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fabTe ?6 Cid not indicate this diff
Page 185 and 186:
Table 79. Ranks of
Page 187 and 188:
Tabl"e 81. ANOVA for Number <strong
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the second v¡as not significant (f
Page 191 and 192:
Table 85. Mean Numbers of</
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of two locations f
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have increased the precision <stron
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showed no environmental interaction
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yield testlng experiments. Furtherm
Page 201 and 202:
could in part account for the poor
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signlficant, the correl_ations were
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height and the qua
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trial period. The area in which the
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any specific cross. However, they d
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as strong nor as consl-stent as is
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with several critical agronomic par
Page 215 and 216:
maturity and days in post-anthesis
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significantry rerated to several ot
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icularly when nore optimum growing
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would be useful to know the rerativ
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Kernel Weight Added N had little ef
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much as the tall genotypes. Also th
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îhe effects of N
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with the overall results of
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Phenotypicaì.J_y novel gernplasm,
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drastícaIIy changed phenotype as t
Page 235 and 236:
should not be recomnended for produ
Page 237 and 238:
One of the problem
Page 239 and 240:
The associatíon between root growt
Page 241 and 242:
GENER¡.L DTSCUSS]ON Since desired
Page 243 and 244:
inheríted" observation of<
Page 245 and 246:
indicated by this study suggests th
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individual lines. It is generally c
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sístent suppLy of
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possibílity of ir
Page 253 and 254:
Testing et one site for one year wa
Page 255 and 256:
height genotJpes t
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ïn terms of the o
Page 259 and 260:
Concern has been expressed by dryla
Page 261 and 262:
), +. ( 6, 7, Attempts should be ma
Page 263 and 264:
Beech' D.F" and M.J.T, Norman. 196g
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Day, A.D, and R.K. Thonpson, 1970.
Page 267 and 268:
Guitard, 4,4., J.A. Neûrnan, and p
Page 269 and 270:
Konishi, T. L976. The nature and ch
Page 271 and 272:
Pawlisch, P.E., and H.L. shandp. Lg
Page 273 and 274:
Sisler, I^I.I^I, and p.J. Olsen. 19
Page 275 and 276:
trIoodward, R.trI. 7956. The effect
Page 277 and 278:
Appetrdr*' cenotvprc ìlêans fot j
Page 279 and 280:
^ppendlx conrlnue¿- Genotype Plán
Page 281 and 282:
.9anul¡uor xlpuâd¡¡V ezro tzz ,
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^pIe¡¡¿tx conrtnued. Solu It lß
Page 285:
¿\tÎen¿lr conÈtnu€d, .,¡ÃE
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