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

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Tâble 13. Nitrogen Fertilizer Applicatton Srudy. Fertil-lzer X Genotype InÈeraction Means for Plant lleight (cm.) at Portage, 1975. Nltrogen ApplÍed (ke. /ha. ) 86.8 c 85.5 c 78.0 b 76 .8 b 68. 8â 83 .8 b 82.8 b 74.3a 73.5a 68. 5a 86.5 c 84.8 c 78.3 b 76 .8 b 68.3a 85.3 c 83.8 c 74.5 b 69.5ab 66.5a 73.8' b 73.5 b 55.8a 55,8a 56.8a Bonanza c702024 c703011 c703032 Minn64-62 Genotype Nitrogen AppJ"f ed 56.8a 66 ,5 b 68.3 b 68 .5 b 68.8 r, 55 .8a 69.5 b 76.8 b 73.5 b 76.8 b 55.8a 74,5 b 78. 3 b 74.3 b 78.0 b 73.5a 83 .8 b 84.8 b 82.8 b 85.5 b 73.8a 85,3 b 86 .5 b 83, 8 b 86.8 b 0. 00 67.26 r34,52 201,7I 269.04 cantly dÍfferent, same letter are not slgn 1n a colunn
Teble 14. NltrogeÍ FertLlLzêr ApPlLcatlon SÈudy' ¡iNOVA for Yte1d. 2,542,631 245,297 3,380,561 292,829 354,543 3 Replicates 6 '568 ' 348r' 5 22 '21O,736t"' 5,319,532** 14 ,L23 ,504rt* 4 Fertillze16 (1) L,359 ,482 ' 807 '980'r* 362,885 222,095 638,591 257 ,589 T2 Erro¡ (a) 2r581,72i't't 7 57 ,lr6t 1,517 ,944r, 645'458'r'b 179,010 Cêîotypes (G) 429,7Or 960,640** 4'457 '195t't' 809,970** I tâlIS VÉ Seîì1-dWârIS 7,874 59O '97 6t"t 42a,449 177,546 . Boían¿a \rs c702024 3' 307 '860'r* 2 355,323 "845 '689'r* 218,30i Bonanza vs c703011 380,ot6 7 44 '47 L")' 2,705,144¿t 889,531** Bonanza vs C703032 1,687,156* 251,381 7 49 ,391 93,799 Bonanze vs Mf¡n64-62 27 6 ,633 55,643 209 ,46r r93,034 I13,520 TxC Coeffici.ent <strong>of</strong> va¡tabllity Z (I) E¡!o!(a) 23.L 24.2 lO'5 19'l 27'5 ìãi iii."i¡) tg.z tr.s ts.z g.t t¿'r * F signíficent at ?=0.05, rr* 'F sigíLfLcênt aË P-0,01. - co f Singie degree <strong>of</strong> f¡êedom conparlsona arê orthogotâl, but .'ot e1l f¡om t1'e sane mutually orthogonal 6et. H
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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
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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 and 96: Aglononie ChArae'qeri s! ic s Pl"an
Page 97: Table 12. N1Ërogen FertLlizer Àpp
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
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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
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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
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'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
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Table 79. Ranks of
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Tabl"e 81. ANOVA for Number <strong
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the second v¡as not significant (f
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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
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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
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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
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should not be recomnended for produ
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One of the problem
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The associatíon between root growt
Page 241 and 242:
GENER¡.L DTSCUSS]ON Since desired
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inheríted" observation of<
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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
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Testing et one site for one year wa
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height genotJpes t
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ïn terms of the o
Page 259 and 260:
Concern has been expressed by dryla
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), +. ( 6, 7, Attempts should be ma
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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
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Sisler, I^I.I^I, and p.J. Olsen. 19
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trIoodward, R.trI. 7956. The effect
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Appetrdr*' cenotvprc ìlêans fot j
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^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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