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Book Studies on Genetic Variability and Inter relationship Morphological Seed Yield and Nitrogen Fixation Traits in Early and Late Maturing Genotypes of Soybean  Glycine Max  l   Merrill

Download or read book Studies on Genetic Variability and Inter relationship Morphological Seed Yield and Nitrogen Fixation Traits in Early and Late Maturing Genotypes of Soybean Glycine Max l Merrill written by NEHRU S. D and published by . This book was released on 1989 with total page 137 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Genetic Variability for Drought Tolerance and Agronomic Traits Contributing to Seed Yield in Soybean  Glycine Max  L   Merrill

Download or read book Genetic Variability for Drought Tolerance and Agronomic Traits Contributing to Seed Yield in Soybean Glycine Max L Merrill written by N. P. Arunakumar and published by . This book was released on 2008 with total page 134 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Genetic Variability and Selection Indices for Physiological and Agronomic Traits Contributing to Seed Yield in Soybean  Glycine Max  L   Merrill

Download or read book Genetic Variability and Selection Indices for Physiological and Agronomic Traits Contributing to Seed Yield in Soybean Glycine Max L Merrill written by S.Vimala Devi and published by . This book was released on 1993 with total page 95 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Genetic Variability and Path Analysis for Some Physiological and Yield Contributing Characters in Soybean  Glycine Max  L  Merrill

Download or read book Genetic Variability and Path Analysis for Some Physiological and Yield Contributing Characters in Soybean Glycine Max L Merrill written by DAYA RANI M and published by . This book was released on 1985 with total page 114 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book  Genetic Variability and Character Association Studies in Soybean  Glycine Max L

Download or read book Genetic Variability and Character Association Studies in Soybean Glycine Max L written by G. Sailaja and published by . This book was released on 1997 with total page 112 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book The Heritability of Seed Size and Its Association with Other Characters  and the Inheritance of Pigmentation in Soybean  Glycine Max  L   Merrill

Download or read book The Heritability of Seed Size and Its Association with Other Characters and the Inheritance of Pigmentation in Soybean Glycine Max L Merrill written by Wei-Ho Lin and published by . This book was released on 1989 with total page 188 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Variation in Seed Quality Characters in Soybean  Glycine Max  L   Merrill  Cultivars

Download or read book Variation in Seed Quality Characters in Soybean Glycine Max L Merrill Cultivars written by B. R. K. Reddy and published by . This book was released on 1999 with total page 53 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Genetics and Genomics of Soybean

Download or read book Genetics and Genomics of Soybean written by Gary Stacey and published by Springer Science & Business Media. This book was released on 2008-05-07 with total page 405 pages. Available in PDF, EPUB and Kindle. Book excerpt: Soybean genomics is of great interest as one of the most economically important crops and a major food source. This book covers recent advances in soybean genome research, including classical, RFLP, SSR, and SNP markers; genomic and cDNA libraries; functional genomics platforms; genetic and physical maps; and gene expression profiles. The book is for researchers and students in plant genetics and genomics, plant biology and pathology, agronomy, and food sciences.

Book Effect of Day Length on Associations Between Seed Yield and Developmental Traits in Soybeans  Glycine Max  L   Merril

Download or read book Effect of Day Length on Associations Between Seed Yield and Developmental Traits in Soybeans Glycine Max L Merril written by M. G. Teixeira and published by . This book was released on 1977 with total page 126 pages. Available in PDF, EPUB and Kindle. Book excerpt: The purpose of this study was to determine associations between various morphological and developmental characters and yield of 12 soybean genotypes when planted on june 1 and also to determine the extent to which these same charaters could be used to predict the yield of soybeans planted July 26. The July 26 planting date was chosen to simulate June 1 day lengths at about 200 N latitude. The same 12 genotypes, chosen to represent a wide renge in latitude adaptation, were replicated three in four-or six-row plots in three Planting Treatments (PT) designated A, B, and C. PT A was planted 1 in 90-cm rows; PTS B and C were planted July 26 in 90-and 60-cm rows, respectively. Characters on which data were collectyed were seven time sequence variables, eight stem development variables, and nine miscellaneous variables. Analyses of variance showed significant differences among cultivars for nearly all characters measured in each planting treatment. All time sequence variables were negatively correlated with yield in PT .This suggests that the growing season for many of the 12 genotypes was longer than was needed for maximum yield. In a stepwise regression model, days to beginning flower, days to beginning seed enlargement, days to maturity, and number of days flowering were assaciated wich 86 of the yield variability in PT a. However, data on these variables, measured in PT A were associated with 34 of the yield varialility in PT B. Adding more variables did not significantly increase R2 values. In Pt C, planted in 60 cm rows on July 26, 64% of the yield variability was associated with the following PT A variables: days to first pods 4 cm long. In stewise regression models dealing wich stem variables measured in PT A, three variables were associated wich 87 % of the yield variability of PT A, three were associated with 72% of the yield variability in PT C. Adding additional variables in PT B and incresed R2 values very little. Three miscellaneous variables measured in PT A were associated with 90% of the yield variability in PT A, five were associated with 72% of the yield variability in PT B and three were associated with 65% of the yield variability in PT C. Some variables were negatively associated with yield PT A, but positively associated in PT B or C. The row with differences in PT B and C significantly influenced the extent to which some variables in PT A were associated with yield in B or C. The results indicate that measurements made on early planted soybeans may be used effectively in selecting for yield in later plantings or in selecting for a higher yield potential at lower latitudes.

Book Phenotypic and Genetic Correlations Among Yield  Protein  Oil and Other Characters in Soybean  Glycine Max  L   Merrill

Download or read book Phenotypic and Genetic Correlations Among Yield Protein Oil and Other Characters in Soybean Glycine Max L Merrill written by Edgardo Monteverde and published by . This book was released on 1977 with total page 76 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Quantitative Trait Loci for Soybean Seed Yield in Elite and Plant Introduction Germplasm

Download or read book Quantitative Trait Loci for Soybean Seed Yield in Elite and Plant Introduction Germplasm written by Matthew David Smalley and published by . This book was released on 2002 with total page 364 pages. Available in PDF, EPUB and Kindle. Book excerpt: Genetic improvement for yield in soybean [Glycine max (L.) Merrill] has been accomplished by breeding within a narrow elite gene pool. Plant introductions (PIs) may be useful for obtaining additional increases in yield if unique and desirable alleles at quantitative trait loci (QTL) can be identified. The objectives of the study were to identify QTL for yield in elite and PI germplasm and to determine if the PIs possessed favorable alleles for yield. Allele frequencies were measured with simple sequence repeat (SSR) markers in three populations that differed in their percentage of PI parentage. AP10 had 40 PI parents, AP12 had 40 PI and 40 elite parents, and AP14 had 40 elite parents. Four cycles of recurrent selection for yield had been conducted in the three populations. Nei's genetic distance indicated that AP10, AP12, and AP14 remained distinct through cycle 4 (C4), but that the genetic diversity narrowed within each population. Less gametic phase disequilibrium (GPD) was observed in the parents used to form the cycle 0 (C0) populations than in C4 of AP12 and AP14. Allele frequencies of the highest-yielding C4 lines in the three populations were compared with the parents used to form the populations of the initial cycles. Allele flow was simulated to account for genetic drift. Ninety-two SSRs were associated with 56 yield QTL. Nine of the QTL had been identified in previous research. Thirty-three favorable marker alleles were unique to the PI parents. The restriction of alleles from the 40 C0 parents to the 20 cycle 1 (C1) parents of AP10 was reflected in the number of alleles that had frequency changes and could explain the reduced genetic variance for yield in the C4 of AP10. Genetic asymmetry may account for the different genetic gain for yield that had been observed between AP10 and AP14.

Book Identification and Localization of Quantitative Trait Loci  QTL  and Genes Associated with Oil Concentration in Soybean  Glycine Max  L   Merrill  Seed

Download or read book Identification and Localization of Quantitative Trait Loci QTL and Genes Associated with Oil Concentration in Soybean Glycine Max L Merrill Seed written by Mehrzad Eskandari and published by . This book was released on 2012 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: