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Book Effect of Physiologic and Management Factors on Yield and Quality of Grain Sorghum  Sorghum Bicolor  L   Moench  Residues

Download or read book Effect of Physiologic and Management Factors on Yield and Quality of Grain Sorghum Sorghum Bicolor L Moench Residues written by Danny Harold Smith and published by . This book was released on 1977 with total page 328 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Research Progress Report on Inheritance and Improvement of Protein Quality and Content in Sorghum Bicolor  L   Moench

Download or read book Research Progress Report on Inheritance and Improvement of Protein Quality and Content in Sorghum Bicolor L Moench written by John David Axtell and published by . This book was released on 1972 with total page 148 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Effect of Seed Vigor Upon Field Performance and Yield of Grain Sorghum  Sorghum Bicolor  L   Moench

Download or read book Effect of Seed Vigor Upon Field Performance and Yield of Grain Sorghum Sorghum Bicolor L Moench written by Cilas P. Camargo and published by . This book was released on 1971 with total page 150 pages. Available in PDF, EPUB and Kindle. Book excerpt: Hybrid grain sorghum seeds were aged artifically for 0, 3, 5, 7, and 11 days at 42oC and 100% RH, wich produced high, medium, low and lowest vigor level. Among the various laboratory tests performed, standard germination and field mergence, were the least sensitive in discerning the physiological condition of the seed lots. The speed of germination more accurately differentiated the degree of deterioration of the seed lots and was closety correlated to yield. Adverse effect of planting low vigor seeds was found to be related to plant height, panicle exsertion, anthesis, tillering capacity, length of the panicle, and yield. Less vigours seeds produced plants which were not able to "catch up" to the vigorous ones. These slow growing plants were significantly inferior in panicle exsertion to those produced from more vigorous seeds. Seeds aged for 7 and 11 days had their process of exsertion delayed for about 2 and 3 days, respectively. Anthesis, conseguently, was also significantly retarded. Tillering capacity of plants produced from low vigor seeds was significantly reduced, as well as grain yield. Primary head yield was also significantly reduced about 14% for the more deteriorated seeds, and 12% for the mixed treatment, as compared to the control. Yield reductions of 9, 4, and 3% were also detected in seeds aged for 7, 5, and 3 days, respectively, as compared to the check. Seed moisture content generally increases as the vigor level decreased, indicating that the process of maturation was delayed as a (...).

Book Dissertation Abstracts International

Download or read book Dissertation Abstracts International written by and published by . This book was released on 1986 with total page 646 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book American Doctoral Dissertations

Download or read book American Doctoral Dissertations written by and published by . This book was released on 2002 with total page 776 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Morphological and Physiological Mechanisms of Yield Stability in Grain Sorghum  Sorghum Bicolor  L   Moench  Across Diverse Environments

Download or read book Morphological and Physiological Mechanisms of Yield Stability in Grain Sorghum Sorghum Bicolor L Moench Across Diverse Environments written by Geoffrey M. Heinrich and published by . This book was released on 1981 with total page 186 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Physiological Basis of Hybrid Variation for Grain Yield and Nitrogen Concentration of Grain Sorghum  Sorghum Bicolor  L   Moench  Grown Under Different Nitrogen Levels

Download or read book Physiological Basis of Hybrid Variation for Grain Yield and Nitrogen Concentration of Grain Sorghum Sorghum Bicolor L Moench Grown Under Different Nitrogen Levels written by Akihiko Kamoshita and published by . This book was released on 1996 with total page 238 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Effect of FYM  Sewage Sludge and Urban Compost on Grain Yield and Quality of Sweet Sorghum Sorghum Bicolor  l  Moench

Download or read book Effect of FYM Sewage Sludge and Urban Compost on Grain Yield and Quality of Sweet Sorghum Sorghum Bicolor l Moench written by RUKMANGADA REDDY S and published by . This book was released on 2004 with total page 105 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Some Influences of Seed Dimension on Physiological Quality and Field Performance of Grain Sorghum  Sorghum Bicolor  L   Moench

Download or read book Some Influences of Seed Dimension on Physiological Quality and Field Performance of Grain Sorghum Sorghum Bicolor L Moench written by Joseph Kipsaat Arap Kemei and published by . This book was released on 1983 with total page 96 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Characterization of Grain Sorghum for Physiological and Yield Traits Associated with Drought Tolerance

Download or read book Characterization of Grain Sorghum for Physiological and Yield Traits Associated with Drought Tolerance written by and published by . This book was released on 2009 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: Grain sorghum (Sorghum bicolor L. Moench) is the fourth most important cereal crop grown throughout the semi-arid regions of the world. It is a staple food crop in Africa and Asia, while it is an important feed crop in the United States (US). More recently it is increasingly becoming important as a potential bioenergy feedstock crop around the world. The state of Kansas is the largest producer of grain sorghum in the US and contributes 40% of the total production. Drought is one of the major environmental factors limiting sorghum production in the semi-arid regions of the US, Asia and Africa. It is estimated that global crop losses due to drought stress exceed $10 billion annually. In crop production, drought stress can be classified into pre- or post-flowering. Even though the world collections of sorghum contain over 35,000 accessions, the genetic base currently used in breeding programs is very small (about 3%). Thus, it is important to identify diverse breeding lines for crop improvement. The diversity (association) panel consisting of 300 sorghum lines from all over the world was assembled for trait evaluation and association mapping. In this research these lines were grouped into the five major races (Figure 1) and 10 intermediate races of sorghum. The objectives of the research are to: (i) quantify the performance of the diversity panel under field conditions in Kansas, (ii) identify critical physiological traits affected by drought at both pre- and post-flowering stages of sorghum development, (iii) identify the most sensitive stage to drought stress during the reproductive phase of sorghum development and, (iv) test the feasibility of using a chlorophyll fluorescence assay (CVA) as a tool for identifying stay-green lines in grain sorghum during early stages of crop development. Field experiments were conducted in 2006 and 2007 in two locations in Kansas (Manhattan and Hays) under rain fed and irrigated conditions for the association panel. Objectives (iii) and (iv) were achieved with controlled environment experiments conducted in the greenhouse at the agronomy department, Kansas State University in 2006 and 2007. Results showed that there was large genetic variability among and within different races in the diversity panel for growth, physiological traits and yield components. Some genotypes showed yield stability across the different environments that were investigated. Drought significantly decreased seed number and harvest index across genotypes and races. In grain sorghum the period prior to flowering (panicle initiation) was the most sensitive stage to drought stress, in terms of its effect on seed-set, during reproductive development. A cell viability assay showed that there were significant differences in the loss of cell viability between leaf sample of stay green and non-stay green genotypes when leaf samples are collected in the morning and subjected to high respiratory demand. Therefore the chlorophyll fluorescence assay has potential as a tool for stay green trait screening at early stages of growth in grain sorghum.

Book Physiologic and Morphologic Investigations of Grain Sorghum  Sorghum Bicolor  L   Moench   I  Vascularization  II  Response to Internal Drought Stress

Download or read book Physiologic and Morphologic Investigations of Grain Sorghum Sorghum Bicolor L Moench I Vascularization II Response to Internal Drought Stress written by Joe H. Hultquist and published by . This book was released on 1973 with total page 280 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Effect of Nitrogen  Phosphorus  Potassium  and Plant Population on the Yield of Grain Sorghum  Sorghum Bicolor  L  Moench

Download or read book Effect of Nitrogen Phosphorus Potassium and Plant Population on the Yield of Grain Sorghum Sorghum Bicolor L Moench written by Oswaldo E. Andrade-Bracho and published by . This book was released on 1982 with total page 152 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Crop Science

Download or read book Crop Science written by and published by . This book was released on 1983 with total page 626 pages. Available in PDF, EPUB and Kindle. Book excerpt: Crop Science is the normal channel for publication of papers in plant genetics; breeding; cytology; metabolism; physiology; ecology, turfgrass; weed science; crop quality, production, and utilization, and cell biology and molecular genetics; and plant genetic resources.