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Sytre, J.R, L969. A comparison <strong>of</strong> seoi-dhrarf and standard <strong>height</strong> r^rheat varieries ar.rhro-levels <strong>of</strong> rnTarer supply, Aust. J. E;p. 6;i". Anin. Husb, 9:528_551, L967. Gror¿th and yíeld <strong>of</strong> irrigated raTheat varieties at several rates <strong>of</strong> nitrogen fertílÍzer. Aust. J. Exp. Agric. Anim. Husb. 7 2337_34L. SzÍrtes, J. L97O. Genetical and environmental variability in some c.haracËers determi"níng the quantity an¿l quality <strong>of</strong> the malt <strong>of</strong> !¿inter barley 1ines, Agrartudomanyi Kozleminyek 29:3:356_ 362. (planr Breedíng Absrr. 42.4gB7). Takahashi, R. L946, Srudies on the classificarion and Èhe geographical distribution <strong>of</strong> the barley varíetíes. III Inheritance oi the coleoptile length and its significance for breeding. Jap. Crop Sci. Soc. proc. LB:44-47. (Kaufnann, M.I. 1963. Cåleoptile lengÊh and emergence in va¡íeties <strong>of</strong> barley, oats and !¡heat. Can. J. <strong>plant</strong> Scj., 4B:357_36L). Tuohey, c'L. 1973, The effecL <strong>of</strong> increased. soí1 nitrogen associated tith medíc ley on the performance <strong>of</strong> a standard anã semi-d¡,¡arf wheac culrivar. Aust. J. Exp, Agric, Anim. Husb. 13:63_66. vogel' 0.4., J.c. craddock, c.r. ¡fuir, E.H. Everson, and c.R. Rohde, 1956. Semi-dr,r7arf gror,rrth habit in raTinter ltrheat improvement for the pacífic Norrhwest. Agron. J. 4g:76_7g. tr{a1lace, 4.T,, c.K. Middleton, R.E. Comsrock and H.F. RobÍnson. :1954. Genotypic variances and eovarÍances <strong>of</strong> sÍx quanËÍtatíve characreristics in oats. Agron. J. 4624g4_4gg. tr{han ' B.R. L976. The emergenee <strong>of</strong> semi-dwarf and srandard rdheats and irs association with coleoptÍle length. Aust. J. Exp. Agric. Anim. Husb. 16:411-414. trIickens ' R. !967. Narror,T-roh¡ drilling or broadcasting cereal seed, Progress report,exp. Husb. F¡ns. êxp. Eort. SIns., N.A.A.S., 8225-28. (Fietd Crop AbstÌ. 2L:2,16O). Lrrilley, R.i\t. and R. Holliday. Ig7L. planr populaÈion and shading studies ín barley. J. Agric. Sci., Canb. 7T445_452. and ------------., Ig7L. planÈ populaËion and shading and rhínning srudíes in barley. Agríc. Sài. , Carl,b, 77 t453_4"6I. tdoodward, R,If. L966. Responses <strong>of</strong> some semí-dwarf spríng wheats to nirrogen and phosphorous fertilizers. agron. .1. 5g:65_66. 256
trIoodward, R.trI. 7956. The effect <strong>of</strong> rate and date <strong>of</strong> seeding <strong>of</strong> small grains on yield. Agron. J. 4g:L60_I62. llorld Crops. 1969, A high yíelding dwarf spring barley. tr{orld Crops. 2L:22L . Yap, L.Î.C. and 8.T.. Harvey. Ig72. Inheïitance <strong>of</strong> yield components and morpho-phys iological rrairs ín barley. Crop Sci. tZ: 3:283-286 . Young, R.A. and A. Bauer. Lg7L. Effect <strong>of</strong> row spacÍng, fertíLízeî raLe, fertj-lizer placement and seeding raÈe on pu.iorrarr"" <strong>of</strong> "priig r,rhea t and barley. Res. Reporr Àgric. Expt. Staríon, U.¡.ð.U,1 No. 35. (Field Crop Absrr. 26:4:1510. J.L. Ozburn, A. Bauer, and E.H. Vasey. Lg67, yiel
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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
Page 15 and 16:
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
Page 21 and 22:
I]TERATURE REVIEW Semi-dwarf Growth
Page 23 and 24:
In the United States the barley bre
Page 25 and 26:
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
Page 31 and 32:
ship in common wheat. 0n the other
Page 33 and 34:
c onpared 'r . Two other important
Page 35 and 36:
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
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Íright be of grea
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from varyíng seeding rates in barl
Page 53 and 54:
Reports on the effect of</s
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the effect of seed
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l,upton et 41. (7974) pointed out t
Page 59 and 60:
Table 3. Pedigrees of</stro
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(4) 200 Kernel weight * record.ed i
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population, using individual line m
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Site Sanford 19?6 Clay Cawnan 19?6
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Orthogonal single degree of
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Experiment lV: _-.t0qlepptite lenet
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ferences between genotype s which w
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and plant
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Table 7. con¡tonêlts of</
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was significant" fhe only case in w
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(28 to 5B/"), as reported by nost o
Page 81 and 82:
Table 8. Continued Range Lor{est Li
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the Highest Yielding l,ines within
Page 85 and 86:
Phenot:'¡pic Corre-Lations Sinpl-e
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Table 10. (Cortínued) Châracteris
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did Syme (f972), Fonseca and patter
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significant negative correlation wi
Page 93 and 94:
elãted negative association betwee
Page 95 and 96:
Aglononie ChArae'qeri s! ic s Pl"an
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Table 12. N1Ërogen FertLlizer Àpp
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Teble 14. NltrogeÍ FertLlLzêr ApP
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Table 15. NíËrogen ¡'ertil,izer
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lable 16. Nltrogen Fertlllzer Appll
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freedom comparison indicated lqínn
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lab1e 19. Nftrogen trertÍlizer Áp
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Tâble 20, Nltrogei¡ FeltLltzêr A
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TabIe 22, Nltrogen Fertillzer Appli
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Table 23. Nitrogen Fertilizer Appl
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TabLe 25. Nltrogen Fefttlizef Appll
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itable 26. Nitrogen Fertfllzer Appl
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latlê 28. Nltrogen ¡'ertlllrer Ap
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Sanford â.nd Carnan, 1926, Since N
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Tabl-e 31 . Nítrogen Fertilizer Ap
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Îable33. Nítrogen Fertllizer Appl
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Table 34. Nitrogen Fertilfzer Appli
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îab1ê 36. NLtrogeî Fertl,LLzer A
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Table 38. Nitrogen Fertllizer Appli
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lab1e 39,. NLtrogen Fertllf¿er App
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Table 41. Nitïogen Iertillzer Appl
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Table 42. Nitrogen Fertllizer Appli
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'IabLe 44. Nítrogen ¡'ertilizer A
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Q UAT,TTY Cltq.RÀcTER rsrf ts Q ua
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lable 47. Nitrogen ¡'ertilLzer App
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Table 49. Nltrogen ferrlllzer AppLl
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îhe F x G i.nteraction at portage
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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
Page 223 and 224: Kernel Weight Added N had little ef
Page 225 and 226: much as the tall genotypes. Also th
Page 227 and 228: îhe effects of N
Page 229 and 230: with the overall results of
Page 231 and 232: Phenotypicaì.J_y novel gernplasm,
Page 233 and 234: 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
Page 247 and 248: individual lines. It is generally c
Page 249 and 250: sístent suppLy of
Page 251 and 252: possibílity of ir
Page 253 and 254: Testing et one site for one year wa
Page 255 and 256: height genotJpes t
Page 257 and 258: 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
Page 265 and 266: 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: Sisler, I^I.I^I, and p.J. Olsen. 19
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 ,
Page 283 and 284: ^pIe¡¡¿tx conrtnued. Solu It lß
Page 285: ¿\tÎen¿lr conÈtnu€d, .,¡ÃE
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