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

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250 K.J. Biever, A. Haunold, an. J.!ü. Schridt. 1966, Inheritance <strong>of</strong> <strong>plant</strong> heighÈ, yield <strong>of</strong> grain, and other <strong>plant</strong> and seed characrer_ ístics in a cross <strong>of</strong> hard red Ìrínter \^rheat, T. aestivum. Crop Sci. 6:336-338. Johnsbon, L.P.V. and R. Aksel. 1964. The inherÍtance <strong>of</strong> malflng quality and agronomlc charâcters in a diallel cross <strong>of</strong> barley. õ"". ¡. ä.o. cyr.6:178_200. Jones, I.T. and J.D. Iiayes. 1969. The effect <strong>of</strong> seed rate and growing season on four oat cultivars. II. Culm morphology and panÍc1ã .orriå"r"tiorr, J. Agrtc. Sci., Canb. 70:405_510. Joppa, L'R. and D.E. tr'Iarsh' L974. Quarity charact erisitics <strong>of</strong> talr. and semi.dwarf near - ísogenic lÍnes <strong>of</strong> durun wheat, Crop Sci. ä:. +iò_422. Kaufmann, M.L., v.M. Bendelow, and R.J. Baker. 1969. rnt eïrelat Íonships arnong agronomic and-quality ttaits in a spring wheat cross. Can. j. <strong>plant</strong> Scí. 49:581-586. 1968. Coleoptile length and emergence ín varieties <strong>of</strong> barley, oats and r,rheat. Can. J. <strong>plant</strong> ScÍ. 4g?357_36I. Kawal. T. 1963. Mutations ín rrce ind.uced by ra¿ríation and ÈheÍr signÍficance in rice breeding I. Mutations by ra¿lÍophosphorous. 8u11. Nat. Inst. Agric. scí. (Jap.) D-l:1-76. (KànÍshi, r. Lg76. proc. Third. rnrl. Bar1ey cen. Symp,, Garching, pp. 1g1_1S9) Kfesselbach, T.4., O.S. llebster ancl K.S. QuÍsenberry. lg4}. Varietíes <strong>of</strong> oats, barley and sprÍng wheat in Nebraska. Neb. Agr. n"p. -Si"tio" Bul1 328. (Fiuzar, y. and R.E. Arkíns, Agron. J. lS, +ti_iZOl . Kiîby' E.J.M. L970. EvapotranspíratÍon frorn barley grown â.t trlffeïent <strong>plant</strong> densities. J. Agrlc. Sci., Camb. 75:445_450. 1968. The response <strong>of</strong> some barley varletles to irrÍgation and N ferÈ1lizer. J. Agrtc. Sci., Canb. ll.r47_52, 7967. The effect <strong>of</strong> planË density upon growth and yÍe1d <strong>of</strong> barley. J. Agric. Sci., Carrb. 6ge,3i.7_324. Klatt, A. 1973. Breeding for yÍeld potential, stability and âdaptation. proc. lfheat, Triticale and Bar1ey seminar, CIM¡4YT, pp. fO+_fOi¡. KnoÈt' D'R' 1974. <strong>Effects</strong> <strong>of</strong> N fertilization on the yreld and protein content <strong>of</strong> five aprlng r^7heats. Can. J. <strong>plant</strong> Sct. 54:1_7. Koleva, P. 1963. DetermÍnlng the effect <strong>of</strong> cross-alrlll and narrow rohT sor,ring <strong>of</strong> dururn r.yhear. - Selskosroy. " Nauba. 2/8:No. rcrlUri_lä0.-
Konishi, T. L976. The nature and characteristics <strong>of</strong> EMS induced d.warf murants in barley, In Barley Ge4etíc_S_III, proc. <strong>of</strong> the ihir¿ Inrernarional uarley ceiãEiãã1ffiããiñlãárchtng, pp. r8i_ial. Kronstad, W.E. L964. Combining abílity and gene action estimates and assocíation the <strong>of</strong> the..conponents . <strong>of</strong> yield in r.7inËeï r,üheat Dtss. Absrr. 24:O.1164_2365:3065_3ô66. "ro"""". Larter' E'N' and J. hrhitehouse. - 1g5g, A sÈudy <strong>of</strong> yield and protein response <strong>of</strong> nalting baïley varreties to drfferent iert*izerå. can. i. Planr Sci. 38 3430_439, Lebsock, K.L. and A. Arnaya. 1969, VarÍation and. covarÍation <strong>of</strong> agronorníc traits in durum wheat. Cïop Sci. 9:372_375. ï,eClerg, 8.L., lÎ.J. Leonard., and A.G. C1ark, 1962. Field ?lot Technique, 2nd edÍt, Burgess publlshing Co., 373 pp. ï.uebs, R.E. and A.E. Laag_. 1967. Nítïogen effect on leaf area, yielcl ancl N uptake <strong>of</strong> barley under rnoisture stress. Agron. J. 'SXüS_ZZZ. Lupton' F'G'H" R.H. or.fver' F.B. El1rs, B.T. Barnes, K.R. House, p.J. rÎellbank, and P.J. Taylor, 1974. Root and shooÈ gror^,th <strong>of</strong> semi_drr¡arf and raller r,,rinrer r,rhears. Ann. <strong>of</strong> Appl. Bfology ll:LZS_|i4. Malik' D's' J'969. Effect <strong>of</strong> various factors on yielcl and y1e1d components in r¡heaÈ and soybeans. Dfss. Abstr. 30:No. I:27_âg¡. l'fanzj uk, v'T' and ?.N. Barsukov. Lg74. Genetlc studles <strong>of</strong> some quantitative characters <strong>of</strong> barley. Barley cênetícs Newsletter gz+e_i|. -- Maya De Leon, J.L, 1973. C_onbinlng abillty and assocíations <strong>of</strong> agronomic traíts Ínvolving three sources <strong>of</strong> dr¿arfism in r.r7heat. oiã". Àistr, B 35zll7 5-It07:3 t38B-313 98. McBeath, D.K., D.A. Dew, and H.A. Freisen. 1970. CompetitÍon betr,rreen barley and wild oaÈs as affected by N, Barban anil tine <strong>of</strong> seeding. òan. ;, PlanÈ Scí.50:54-55. McFadden, A'D. rnfluence <strong>of</strong> see.ing.datês, seedÍng rates, and fertÍrizera on tr^ro culÈlvars <strong>of</strong> barley. Can. ¡, <strong>plant</strong> ScÍ. -50:693_699. McNeal, F.H., E.P. SnÍÈh, ancl M.A. Berg. Ig74, <strong>plant</strong> <strong>height</strong>, grain yleld and yield componeût relationships in sprlng r^rheãt. - Ãgron.".f. 66: 57 5-578 . <strong>of</strong> crosses betr^7een standard 25L and D,E. Baldrldge. L973. performance <strong>height</strong> and seml-dwarf rnrheats. Can. J.
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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
Page 19 and 20:
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
Page 29 and 30:
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
Page 37 and 38:
majority of studie
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correfation between diastatic power
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extent. Frey et al-. (1951) indicat
Page 43 and 44:
seni-dwarf wheats to nitrogen ferti
Page 45 and 46:
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
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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
Page 65 and 66:
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
Page 79 and 80:
(28 to 5B/"), as reported by nost o
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Table 8. Continued Range Lor{est Li
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the Highest Yielding l,ines within
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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
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elãted negative association betwee
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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
Page 123 and 124:
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</
Page 193 and 194:
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
Page 213 and 214:
with several critical agronomic par
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maturity and days in post-anthesis
Page 217 and 218: significantry rerated to several ot
Page 219 and 220: icularly when nore optimum growing
Page 221 and 222: 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: Guitard, 4,4., J.A. Neûrnan, and p
Page 271 and 272: Pawlisch, P.E., and H.L. shandp. Lg
Page 273 and 274: Sisler, IÎ.IÎ, 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 ,
Page 283 and 284: ^pIe¡¡¿tx conrtnued. Solu It lß
Page 285: ¿\tÎen¿lr conÈtnu€d, .,¡ÃE
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