Evaluation Of New Sunflower Helianthus Annus L Inbreds For Maintenance Of Sterility Restoration Of Fertility And Combining Ability For Yield And Yield Attributes

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ISBN 13 :
Total Pages : 592 pages
Book Rating : 4.:/5 (79 download)

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Download or read book Proceedings... written by and published by . This book was released on 1978 with total page 592 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sunflower role in developing countries; Sunflower disease mapping in Europe and adjacent Mediterranean countries; Development of the joint research activity within the F.A.O Cooperative Network on Sunflower; Sunflower in Australia; Achievements of sunflower breeding in the USSR; Contribution of newly development ns-hybrids to the increase and stability of sunflower production in Yugoslavia; Adptabilidad de cultivares de girasol a distintas zonas ecologicas de la Republica Argentina; Causes influencing sunflower (Helianthus annuus) seed quality from harvesting to sowing; Forecasting of sunflower yields - derivation and application; Management practices for dryland sunflower in the U.S. Southern Great Plains; Soil water use comparison of eigth sunflower cultivars; The effect of water stress on the assimilation and location of carbon during seed filling in sunflower; Effect of irrigation frequency and timing on sunflower growth and yield; A sequence os stages in flower development in the sunflower; Studies on hollow seedness in sunflower; Frequency of insect visitors for pollen foraging on sunflower in relation to daily temperature and humidity; Investigation on the minimum number of plants necessary to maintain the high-oil contents variety-population; Association of seed yield and seed oil content with plant and seed characteristics in Helianthus annuus L.; Ground application of Avitrol to control blackbirds in sunflowers; Control of volunteer sunflower with herbicides; Treatment of sunflower with growth retardant; Solid-seeding sunflowers on dryland in Western Canada; Influence of temperature on seed growth and seed ripening in sunflower; The effect of influorscence size on seed characteristics and oil content of sunflower; Effect of climatic factors - air temperature and humidity - on biological characters of sunflower; Possibility to control Orobanche comana Wallr. in sunflowers by treflan and amex; Screening and selecting fot the slow rusting characteristic in sunflowers; Histology and ultrastructure of susceptible and resistant reactions of sunflowers to Plasmopara halstedii; A propos du criblage des plantules de tournesol pour la resistance au mildiou: interet d'un double test de differenciation des facteurs de resistance; Choosing a suitable technique for screening sunflower for resistance to charcoal rot in climatic conditions of Yugoslavia; Some observations of rhizopus head rot of sunflower in Fajasthan, India; Pseudoresistance phenomenon to head rot in Hungary; White rot in sunflowers - form of stem disease; Influence of Sclerotinia wilt on seed and quality of sunflower wilted at different stages of development; Conditions necessaires a la contamination des capitules de tournesol par le Sclerotinia sclerotiorum (Lib.) de Bary; Inoculation of sunflowers with ascospores of Sclerotinia sclerotiorum; Resistance to Sclerotinia sclerotiorum (Lib.) de Bary in sunflower; Biological control of Sclerotinia wilt of sunflower by hyperparasites; Evaluation of Helianthus for resistance to insect pests; A new race of the fungus Plasmopara helianthi Novot. identified in Romania; Pollination and fertilization in sunflowers; Recherches contribuant a la determination des elements permettant la differenciation entre hybrides a haut et bas rendement dans le tournesol (Helianthus annuus L.); Influence de diverses modalites d'alimentation hydrique sur le comportement foliatre et la production du tournesol cv. Relax; Effect of planting density and mode on biological and biochemical characters of sunflower; Mn assimilation by sunflower during ontogenesis at different levels of macroelement supply; Germination and hypocotyl growth in Helianthus annuus (L.) as influenced by differential salt treatments; Effect of nitrogen fertilizer on production of irrigated sunflower, plant uptake of nitrogen, and on water use; Development of counterparts restoring fertility in sunflower; Resultados y evolucion de tres anos de seleccion en girasol en condiciones de clima mediterraneo; Selection for self-fertility and oil percentage in development of sunflower hybrids; New sources of fertility restoration (Rf genes) and downy mildew resistance (Pl genes) in sunflowers; Effect of different cytoplasms on seed oil concentration in sunflower; An evaluation of early generation testing for general combining ability in sunflower; Contribution to defining the inheritance of earlines in sunflower and the method of its explotation in breeding; Results from sunflower breeding directed to obtaining gene materials of high protein content in the kernel; Frequence of occurrence and rate of heterosis with respect to productivity of sunflower; The influence of different genetic and environmental factors on pollen self compatibility in sunflower; Variabilite de la taille et de la floraison des plantes des varietes et des hybrides du tournesol; Inheritance of fatty acid composition in F1 generation of sunflowers; Development and improvement of breeding populations in sunflower; Inheritance of self-incompatibility in wild sunflower; Survey of inheritance of sunflower characters which are conditioned by a small number of genes; Cytogenetic investigations in connection with the gene ms in sunflower; Evaluation of Helianthus species for disease resistance and oil content and quality; Sunflower interspecific hybridization using embroy culture; Studies of oil and protein contents and compositions in genetically divergent sunflower genotypes; Effect sunflower hybrid or variety and planting location on oil content and fatty acid composition; Factors influencing the decortication of high oil content sunflower seed; Experimental hulling-separating of kernels and hulls from high oil content sunflower seed; Preparation and partial characterization of sunflower (Helianthus annuus L.) seed flour; Estimating the linoleic and oleic acid contents of sunflower oil by retractive index; Comparison of sunflower seed, plam and soybean oils for the preparation of frozen french fried potatoes; Nutritional value of sunflower meal as a protein supplement for growing ruminants; Extraction, characteristics and modification of sunflower pectins.