The viability equation, seed viability nomographs and practical advice on seed storage. The onset of desiccation-tolerance and the achievement of maximum seed quality are … Some kinds are naturally short lived eg. Relative humidity and temperature by far are the most important factors determining the storage life of seeds. means you agree to our use of cookies. Not logged in Devanani, R. S. (1976). This is to ensure that we give you the best experience possible. Sjödin, J., Lofqvist, B., Munck, L. and Holmberg, E. (1972). Indian Agricultural Research Institute (IARI), USDA-ARS National Seed Storage Laboratory, https://doi.org/10.1007/978-94-009-2764-3_29, Current Plant Science and Biotechnology in Agriculture. Testa quality and physiological age are two principle components of pea, lentil, faba bean and chickpea seed quality. Ellis, R. H., Hong, T. D. and Roberts, E. H. (1986). Not affiliated Factors affecting seed quality Seed quality is determined by a number of genetic and physiological characteristics. Both are influenced by harvest and storage practices. Seed storage is very important to secure good quality seeds for planting programs whenever needed. CAB Direct This service is more advanced with JavaScript available, World crops: Cool season food legumes Continuing to use www.cabdirect.org a) Seed storage condition should be dry and cool. Genetic factors The storage is influenced by the genetic make up of the seed. Ellis, R. H., Hong, T. D. and Roberts, E. H. (1987). The genetic component involves differences … In, Hebblethwaite, P. D., Hawtin, G. C. and Lutman, P. J. W. (1983). • The storage … Find out more about this exciting new development, Using our new visualization tools you can, Using our new highlighting and annotation tool you can, remove selected records that are not saved in My CABI, sign you out of your In. This paper briefly discusses the different factors that affect seed viability and storage. seed and storage area should be kept dry) before use. b) Effective storage pest control. In, Misra, S., Kermode, A. and Bewley, J. D. (1985). Both are influenced by harvest and storage practices. The onset of desiccation-tolerance and the achievement of maximum seed quality are identified during maturation drying of seed crops of each species. 217.182.82.42. Ellis, R. H., Hong, T. D. and Roberts, E. H. (1985a). This practice results in accumulating supplies of desired genetic stocks for use in years following periods of low production. Villiers, T. A. and Edgcumbe, D. J. Cromarty, A. S., Ellis, R. H. and Roberts, E. H. (1982). The effects of initial seed quality, storage duration, temperature, and moisture on loss in germination during storage are quantified and advice is given on seed storage environments. © 2020 Springer Nature Switzerland AG. Priestley, D. A., Cullinan, V. I. and Wolfe, J. Basu, R. N., Bose, T. K., Chattopadhayay, K., Dasgupta, M, Ohar, N., Kundu, C, Mitra, R., Pal, P. and Pathak, G. (1975). Tosun, O., Eser, D. and Gecit, H. H. (1980). (1983). Unable to display preview. Ibrahim, A. E. and Roberts, E. H. (1983). Cite as. Relative Humidity and temperature are the most important factors determining the storage life of seeds. You can now claim your publications on CAB Direct with your ORCID iD! Brandenburg, N. R., Simons, J. W. and Smith, L. L. (1961). You might even be aware that seed packets are labeled with an expiration date. A. and Rogerson, N. E. (1980). Download preview PDF. If you would like to, you can learn more about the cookies we use. Roberts, E. H. and Roberts, D. L. (1972). In, Muehlbauer, F. J., Cubero, J. I. and Summerfield, R. J. Influence of machine crop variables on viability of chickpea seed. Both influence germination, as well as other measures of seed quality which affect the ability of seeds to produce seedlings which can emerge and establish. This process is experimental and the keywords may be updated as the learning algorithm improves. (1975). Over 10 million scientific documents at your fingertips. The timing of seed harvest is discussed in terms of minimizing both physiological age and testa damage at harvest. In, Hebblethwaite, P. D., Hawtin, G. C. and Dantuma, G. (1983). There are over 13,605,000 records available in CAB Direct | Last updated on November 26, 2020. In. session so others can sign in. Like most websites we use cookies. Let’s talk about what are those top factors that affect seed germination. FACTORS AFFECTING SEED QUALITY 485 Table I. CAB Direct is the most thorough and extensive source of reference in the applied life sciences, Mechanically damaged seed Damage level: (%) 0-5 5-10 10-5 Seed longevity, vigor and viability depend on genetic and physiological factors as well as storage conditions. Ellis, R. H. (1988). (1985). Testa quality and physiological age are two principle components of pea, lentil, faba bean and chickpea seed quality. Delouche, J. C., Matthes, R. K., Dougherty, G. M. and Boyd, A. H. (1973). Kamble, H. G. (1986). Ellis, R. H., Osei-Bonsu, K. and Roberts, E. H. (1982). Seed attain a rather specific and characteristics moisture content when subjected to given levels of atmospheric humidities. Both influence germination, as well as other measures of seed quality which affect the ability of seeds to produce seedlings which can emerge and establish. Part of Springer Nature. Ellis, R. H. and Roberts, E. H. (1980a). Development of pulse crop thresher. Many kinds Seed factors 1. Ellis, R. H., Hong, T. D. and Roberts, E. H. (1985b). (1985). These keywords were added by machine and not by the authors. pp 303-329 | In. a convenient, single point of access to all of your CABI database subscriptions. incorporating the leading bibliographic databases CAB Abstracts and Global Health. This characteristic moisture content called equilibrium moisture content. Incidence of mechanical damage in 738 lots of cottonseed planted in Mississippi in 1964 (From Helmer, 1965b). This is a preview of subscription content. General Principles of Seed Storage In view of the various factors affecting seed viability in storage, the following principles emerge as necessary for good storage. Matthews, S., Powell, A. Seeds attain specific and characteristic moisture content when subjected to given levels of atmospheric humidity. 1.1 Factors affecting seed quality Seed quality is determined by a number of genetic and physiological characteristics. This characteristics moisture content is referred to as equilibrium moisture content, for a particular kind of speed at a given relative humidity, tends to … In. • The moisture content o f seed should be minim ized up to 8 - 12% or below, for safe storage purposes.