Hayes and Garber - Cucurbit Breeding

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xiv CONTENTS PAGE Marquis wheat 136 Winter wheat breeding at the Minnesota Experiment Station . . . .137 Breeding beans resistant to Colletotrichum lindemuthianum 139 An improved strain of tobacco 139 Summary 142 CHAPTER XI COWPEAS, SOYBEANS AND VELVET BEANS Cowpeas (Vigna sinensis) 143 Origin 143 Description and inheritance 143 Some results of selection and crossing 145 Soybeans (Soja max) 146 Origin .146 Classification and inheritance 146 Breeding 148 Velvet bean (Stizolobium) 149 Origin 149 Important characters and inheritance 149 Mutations 150 Breeding 151 CHAPTER XII FLAX AND TOBACCO Flax 153 Species crosses 153 'Inter-relation of factors for flower and seed colors . . . \ . . . 153 Inheritance of size characters 156 Wilt resistance in flax 157 Methods of breeding 158 Tobacco 159 The genus Nicotiana 159 Parthenogenesis 160 . . Sterility 160 Color characters 161 Quantitative characters 162 Environment as a factor in tobacco breeding 165 Mutations in tobacco 167 CHAPTER XIII COTTON AND SORGHUM Cotton 173 Classification and inheritance 173 Mutations in cotton 177 Cotton breeding 177
CONTENTS XV PAGE Sorghum 178 Origin 178 Classification and inheritance 178 Some results of selection 179 Methods of breeding sorghum 179 CHAPTER XIV MAIZE BREEDING Origin and species 181 Inheritance of characters 183 Endosperm characters ; 183 Plant characters 187 Colors in plant organs 187 Podded condition 189 Auricle and ligule 189 Chlorophyll inheritance 190 Some seed and ear characters 192 Size characters 192 Chemica composition 193 Corn improvement by the trained plant breeder 196 Relation of ear characters to yield 197 Ear-to-row breeding 198 Home-grown seed 199 Relation between heterozygosis and vigor 200 Immediate effect of crossing on size of seed 201 FI varietal crosses 202 Isolation of homozygous strains 205 CHAPTER XV GRASSES, CLOVER AND ALFALFA Grasses 207 Breeding timothy 210 Clovers 214 Red clover 214 Selection for disease resistant clover 215 Alfalfa 215 Grimm alfalfa and winter hardiness 216 CHAPTER XVI POTATO IMPROVEMENT Origin and species 219 Inheritance 221 Production of new forms 223 The difficulties of obtaining crossed seed 224 Improvement through seedling production 226 Clonal selection . . 228
Page 7 and 8: AGRICULTURAL AND BIOLOGICAL PUBLICA
Page 10 and 11: s'g S 2 ! o s s
Page 12 and 13: COPYRIGHT, 1921, BY THE McGRAW-HiLL
Page 15 and 16: PREFACE Since the early development
Page 17 and 18: . Early CONTENTS CHAPTER I INTRODUC
Page 19: CONTENTS xiii PAGE Color of grain a
Page 23: CONTENTS xvn CHAPTER XIX FARMERS' M
Page 26 and 27: 2 BREEDING CROP PLANTS times by pri
Page 28 and 29: 4 BREEDING CROP PLANTS "In the vege
Page 30 and 31: 6 BREEDING CROP PLANTS more attenti
Page 32 and 33: 8 BREEDL\C CROP PLANTS by one of it
Page 34 and 35: 10 BREEDING CROP PLANTS 1. Variabil
Page 36 and 37: 12 BREEDING CROP PLANTS bud sports
Page 38 and 39: 14 BREEDING CROP PLANTS who gives t
Page 40 and 41: * CHAPTER II PLANT GENETICS 1 Since
Page 42 and 43: 18 BREEDING CROP PLANTS pair being
Page 44 and 45: 20 BREEDING CROP PLANTS The Inherit
Page 46 and 47: 22 BREEDING CROP PLANTS which are n
Page 48 and 49: 24 BREEDING CROP PLANTS There is a
Page 50 and 51: 26 BREEDING CROP PLANTS and Pr. let
Page 52 and 53: ! 28 BREEDING CROP PLANTS The gener
Page 54 and 55: 30 BREEDING CROP PLANTS intermediat
Page 56 and 57: 32 BREEDING CROP PLANTS a conceptio
Page 58 and 59: 34 BREEDING CROP PLANT* Group 4. Ve
Page 60 and 61: 36 BREEDING CROP PLANTS crosses. Sm
Page 62 and 63: 38 BREEDING CROP PLANTS mas protrud
Page 64 and 65: 40 BREEDING CROP PLANTS between the
Page 66 and 67: Average 42 BREEDING CROP PLANTS tob
Page 68 and 69: 44 BREEDING CROP PLANTS same for th
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46 BREEDING CROP PLANTS order to il
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48 BREEDING CROP PLANTS existence i
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50 BREEDING CROP PLANTS basis of do
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52 BREEDING CROP PLANTS certain con
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54 BREEDING CROP PLANTS for the pur
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56 BREEDING CROP PLANTS four plots.
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58 BREEDING CROP PLANTS TABLE XI. T
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60 BREEDING CROP PLANTS series then
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62 BREEDING CROP PLANTS central row
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64 BREEDING CROP PLANTS nating rows
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66 BREEDING CROP PLANTS The groupin
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68 BREEDING CROP PLANTS Two men may
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70 BREEDING CROP PLANTS A common pr
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72 BREEDING CROP PLANTS method (1),
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74 BREEDING CROP PLANTS flowers whi
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76 BREEDING CROP PLANTS Classificat
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78 BREEDING CROP PLANTS crosses bet
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80 BREEDING CROP PLANTS and those f
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82 BREEDING CROP PLANTS generation
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84 BREEDING CROP PLANTS nuclei, the
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86 BREEDING CROP PLANTS crosses bet
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88 BREEDING CROP PLANTS The Howards
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90 BREEDING CROP PLANTS CC. Lemma w
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92 BREEDING CROP PLANTS development
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94 BREEDING CROP PLANTS grains on h
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96 BREEDING CROP PLANTS susceptibil
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98 BREEDING CROP PLANTS gous forms
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100 BREEDING CROP PLANTS was though
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102 BREEDING CROP PLANTS mediates b
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104 BREEDING CROP PLANTS crosses ha
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106 BREEDING CROP PLANTS Wild rye,
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108 BREEDING CROP PLANTS same plant
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110 BREEDING CROP PLANTS Time of cu
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112 KREEDINd CHOP PLANTS variety te
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114 BREEDING CROP PLANTS Selection.
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116 BREEDING CROP PLANTS of selecti
Page 142 and 143:
CHAPTER IX SOME RESULTS OF SELECTIO
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120 BREEDING CROP PLANTS Briefly, i
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122 BREEDING CROP PLANTS In the abo
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124 BREEDING CROP PLANTS correlatio
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126 BREEDING CROP PLANTS likewise s
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128 BREEDING CROP PLANTS WHEAT SELE
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130 BREEDING CROP PLANTS TABLE XXVI
Page 156 and 157:
CHAPTER X SOME RESULTS OF CROSSING
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134 BREEDING CROP PLANTS A Wheat Cr
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136 BREEDING CROP PLANTS Among othe
Page 162 and 163:
138 BREEDING CROP PLANTS some of th
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140 BREEDING CROP PLANTS to quality
Page 166 and 167:
142 BREEDING CROP PLANTS index is o
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144 BREEDING CROP PLANTS Factor sys
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146 BREEDING CROP PLANTS Later more
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148 BREEDING CROP PLANTS Parents Co
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150 BREEDING CROP PLANTS The Lyon b
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152 BREEDING CROP PLANTS isolated t
Page 178 and 179:
154 BREEDING CROP PLANTS 4 FIG, 34.
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156 BREEDING CROP PLANTS same resul
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158 BREEDING CROP PLANTS grown for
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160 BREEDING CROP PLANTS longer tha
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162 BREEDING CROP PLANTS with the p
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164 BREEDING CROP PLANTS "4. When a
Page 190 and 191:
166 BREEDING CROP PLANTS variabilit
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168 BREEDING CROP PLANTS 1910 to 19
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170 BREEDING CROP PLANTS
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172 BREEDING CROP PLANTS normal var
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174 BREEDING CROP PLANTS branching
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176 BREEDING CROP PLANTS hybrid seg
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178 BREEDING CROP PLANT* which are
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180 BREEDING CROP PLANTS the settin
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182 BREEDING CROP PLANTS organs. Th
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184 BREEDING CROP PLANTS Xenia may
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186 BREEDING CROP PLANTS manner as
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188 BREEDING CROP PLANTS to a singl
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190 BREEDING CROP PLANTS pure race
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192 BREEDING CROP PLANTS Studies of
Page 218 and 219:
194 BREEDING CROP PLANTS B. RESULT
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196 BREEDING CROP PLANTS corn and g
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198 BREEDING CROP PLANTS TABLE XLV.
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200 BREEDING CROP PLANTS system of
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202 BREEDING CROP PLANTS Kempton we
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204 BREEDING CROP PLANTS general ru
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206 BREEDING CHOP PLANTS abnormalit
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208 BREEDING CROP PLANTS sis), Cana
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210 BREEDING CROP PLANTS plant sele
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212 BREEDING CROP PLANTS The practi
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214 BREEDING CROP PLANTS TABLE LIII
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216 BREEDING CROP PLANTS belong to
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218 BREEDING CROP PLANTS correlatio
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220 BREEDING CROP PLANTS approached
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222 BREEDING CROP PLANTS P. Segrega
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224 BREEDING CROP PLANTS 1. The het
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226 BREEDING CROP PLANTS TABLE LV.
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228 BREEDING CROP PLANTS These earl
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230 BREEDING CROP PLANTS For the 16
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232 BREEDING CROP PLANTS variety ca
Page 258 and 259:
CHAPTER XVII BREEDING OF VEGETABLES
Page 260 and 261:
236 BREEDING CROP PLANTS not known,
Page 262 and 263:
238 BREEDING CROP PLANTS Le = long
Page 264 and 265:
240 BREEDING CROP PLANTS TABLE LXI.
Page 266 and 267:
242 BREEDING CROP PLANTS shell bean
Page 268 and 269:
244 BREEDING CROP PLANTS data on th
Page 270 and 271:
246 BREEDING CROP PLANTS TABLE LXII
Page 272 and 273:
248 BREEDING CROP PLANTS need not b
Page 274 and 275:
250 BREEDING CROP PLANTS radish pla
Page 276 and 277:
252 BREEDING CROP PLANTS kohl-rabi.
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254 BREEDING CROP PLANTS TABLE LXV.
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256 BREEDING CROP PLANTS nucleus of
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258 BREEDING CROP PLANTS These data
Page 284 and 285:
260 BREEDING CROP PLANTS recommende
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262 BREEDING CROP PLANTS varieties
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264 BREEDING CROP PLANTS TABLE LXVI
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266 BREEDING CROP PLANTS probably a
Page 292 and 293:
268 BREEDING CROP PLANTS condition
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270 BREEDING CROP PLANTS very notic
Page 296 and 297:
272 BREEDING CROP PLANTS these vari
Page 298 and 299:
274 BREEDING CROP PLANTS bud sports
Page 300 and 301:
The 276 BREEDING CROP PLANTS Stewar
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278 BREEDING CROP PLANTS made and 4
Page 304 and 305:
280 BREEDING CROP PLANTS 1. A knowl
Page 306 and 307:
282 BREEDING CROP PLANTS WHAT IS GO
Page 308 and 309:
284 BREEDING CROP PLANTS METHODS OF
Page 310 and 311:
286 BREEDING CROP PLANTS The seed p
Page 312 and 313:
288 BREEDING CROP PLANTS report of
Page 314 and 315:
290 BREEDING CROP PLANTS 5. Give sp
Page 316 and 317:
292 BREEDING CROP PLANTS First Year
Page 318 and 319:
DEFINITIONS 1 Acquired Character. A
Page 320 and 321:
296 BREEDING CROP PLANTS Heredity.
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298 BREEDING CROP PLANTS Replicatio
Page 324 and 325:
300 BREEDING CROP PLANTS BALLS, W.
Page 326 and 327:
302 BREEDING CROP PLANTS CUMMINGS,
Page 328 and 329:
304 BREEDING CROP PLANTS FRANDSEN,
Page 330 and 331:
306 BREEDING CROP PLANTS HARRIS, J.
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308 BREEDING CROP PLANTS 1912. On t
Page 334 and 335:
310 BREEDING CROP PLANTS LEAKE H. M
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312 BREEDING CROP PLANTS NILSSON-EH
Page 338 and 339:
314 BREEDING CROP PLANTS RUSSELL, H
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316 BREEDING CROP PLANTS 1915. Die
Page 342 and 343:
318 BREEDING CROP. PLANTS 1918. Inh
Page 344 and 345:
320 INDEX Breeding, cotton, 177 cuc
Page 346 and 347:
322 INDEX ( iaincs, disease resista
Page 348 and 349:
324 INDEX Le Couteur, selection, sm
Page 350 and 351:
326 INDEX Ray, species, first use o
Page 352:
328 INDEX Wheat, artificial crossin
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