Preface | p. ix |
Preface to the 2nd Edition | p. xi |
Introduction | p. 1 |
Population Genetic Effects of Cross-Fertilization | p. 7 |
Introduction | p. 7 |
Diploid Chromosome Behaviour and Panmixis | p. 10 |
One Locus with Two Alleles | p. 10 |
One Locus with more than Two Alleles | p. 15 |
Two Loci, Each with Two Alleles | p. 16 |
More than Two Loci, Each with Two or more Alleles | p. 26 |
Autotetraploid Chromosome Behaviour and Panmixis | p. 28 |
Population Genetic Effects of Inbreeding | p. 33 |
Introduction | p. 33 |
Diploid Chromosome Behaviour and Inbreeding | p. 37 |
One locus with two alleles | p. 37 |
A pair of linked loci | p. 41 |
Two or more unlinked loci, each with two alleles | p. 49 |
Autotetraploid Chromosome Behaviour and Self-Fertilization | p. 52 |
Self-Fertilization and Cross-Fertilization | p. 56 |
Assortative Mating and Disassortative Mating | p. 59 |
Introduction | p. 59 |
Repeated Backcrossing | p. 63 |
Population Genetic Effect of Selection with regard to Sex Expression | p. 69 |
Introduction | p. 69 |
The Frequency of Male Sterile Plants | p. 71 |
Complete seed-set of the male sterile plants | p. 72 |
Incomplete seed-set of the male sterile plants | p. 73 |
Selection with Regard to a Trait with Qualitative Variation | p. 77 |
Introduction | p. 77 |
The Maintenance of Genetic Variation | p. 84 |
Artificial Selection | p. 87 |
Introduction | p. 87 |
Line selection | p. 91 |
Full sib family selection | p. 94 |
Half sib family selection | p. 98 |
Mass selection | p. 101 |
Progeny testing | p. 104 |
Random Variation of Allele Frequencies | p. 107 |
Introduction | p. 107 |
The Effect of the Mode of Reproduction of the Probability of Fixation | p. 115 |
Components of the Phenotypic Value of Traits with Quantitative Variation | p. 119 |
Introduction | p. 119 |
Components of the Phenotypic Value | p. 131 |
Components of the Genotypic Value | p. 137 |
Introduction | p. 137 |
Partitioning of Genotypic Values According to the F∞-Metric | p. 139 |
Partitioning of Genotypic Values into their Additive Genotypic Value and their Dominance Deviation | p. 151 |
Breeding Value: A Concept Dealing with Cross-Fertilizing Crops | p. 168 |
Effects of the Mode of Reproduction on the Expected Genotypic Value | p. 173 |
Introduction | p. 173 |
Random Mating | p. 176 |
Self-Fertilization | p. 179 |
Inbreeding Depression and Heterosis | p. 184 |
Introduction | p. 184 |
Hybrid Varieties | p. 191 |
Synthetic Varieties | p. 197 |
Effects of the Mode of Reproduction on the Genetic Variance | p. 205 |
Introduction | p. 205 |
Random Mating | p. 206 |
Partitioning of g2+ in the case of open pollination | p. 210 |
Partitioning of gg2+ in the case of pairwise crossing | p. 215 |
Self-Fertilization | p. 217 |
Partitioning of gg2+ in the case of self-fertilization | p. 219 |
Applications of Quantitative Genetic Theory in Plant Breeding | p. 225 |
Prediction of the Response to Selection | p. 225 |
The Estimation of Quantitative Genetic Parameters | p. 243 |
Plant Material with Identical Reproduction | p. 245 |
Cross-fertilizing Crops | p. 249 |
Self-fertilizing Crops | p. 254 |
Population Genetic and Quantitative Genetic Effects of Selection Based on Progency Testing | p. 257 |
Choice of Parents and Prediction of the Ranking of Crosses | p. 266 |
Plant Material with Indentical Reproduction | p. 271 |
Self-fertilizing Plant Material | p. 273 |
The Concept of Combining Ability as Applied to Pure Lines | p. 277 |
Introduction | p. 277 |
General and Specific Combining Ability | p. 279 |
Selection for Several Traits | p. 289 |
Introduction | p. 289 |
The Correlation Between the Phenotypic or Genotypic Values of Traits with Quantitative Variation | p. 291 |
Indirect Selection | p. 294 |
Relative selection efficiency | p. 295 |
The use of markers | p. 299 |
Selection under Conditions Deviating from the Conditions Provided in Plant Production Practice | p. 307 |
Estimation of the Coefficient of Phenotypic, Environmental, Genetic or Additive Genetic Correlation | p. 311 |
Index Selection and Independent-Culling-Levels Selection | p. 318 |
Genotype x Environment Interaction | p. 325 |
Introduction | p. 325 |
Stability Parameters | p. 329 |
Applications in Plant Breeding | p. 333 |
Selection with Regard to a Trait with Quantitative Variation | p. 339 |
Disclosure of Genotypic Values in the Case of A Trend in the Quality of the Growing Conditions | p. 339 |
Single-Plant Evaluation | p. 341 |
Use of Plants Representing a Standard Variety | p. 343 |
Use of Fixed Grids | p. 343 |
Use of Moving Grids | p. 348 |
Evaluation of Candidates by Means of Plots | p. 355 |
Introduction | p. 355 |
Use of Plots Containing a Standard Variety | p. 359 |
Use of Moving Means | p. 367 |
Reduction of the Detrimental Effect of Allocompetition on the Efficiency of Selection | p. 381 |
Introduction | p. 381 |
Single-Plant Evaluation | p. 389 |
The Optimum Plant Density | p. 393 |
Measures to Reduce the Detrimental Effect of Allocompetition | p. 394 |
Evaluation of Candidates by Means of Plots | p. 398 |
Optimizing the Evaluation of Candidates by means of Plots | p. 405 |
The Optimum Number of Replications | p. 405 |
The Shape, Positioning and Size of the Test Plots | p. 410 |
General considerations | p. 410 |
Shape and Positioning of the Plots | p. 413 |
Yardsticks to Measure Soil Heterogeneity | p. 414 |
The Optimum Plot Size from an Economic Point of View | p. 419 |
Causes of the Low Efficiency of Selection | p. 421 |
Correct Selection | p. 424 |
The Optimum Generation to Start Selection for Yield of a Self-Fertilizing Crop | p. 429 |
Introduction | p. 429 |
Reasons to Start Selection for Yield in an Early Generation | p. 430 |
Reasons to Start Selection for Yield in an Advanced Generation | p. 433 |
Experimental Designs for the Evaluation of Candidate Varieties | p. 437 |
References | p. 445 |
Index | p. 457 |
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