Parliamentary Papers, Volume 8H.M. Stationery Office, 1960 - Bills, Legislative |
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Page 25
... practical importance . Clearly , the central problems of producing hybrids relate to the criteria required for preparing the parent lines ; the qualities of the starting strains , the extent of inbreeding prior to testing in crosses ...
... practical importance . Clearly , the central problems of producing hybrids relate to the criteria required for preparing the parent lines ; the qualities of the starting strains , the extent of inbreeding prior to testing in crosses ...
Page 26
... practical reasons just mentioned , this usually means that parent lines are started from strains known to have a good per- formance and that inbreeding is carried only to the level of halving the initial heterozygosity before testing ...
... practical reasons just mentioned , this usually means that parent lines are started from strains known to have a good per- formance and that inbreeding is carried only to the level of halving the initial heterozygosity before testing ...
Page 57
... practical considerations , such as its availability and ease of application . And in any case the real work of mutation breeding lies not in the production of mutations but in the ability of the breeder to isolate and recognise what ...
... practical considerations , such as its availability and ease of application . And in any case the real work of mutation breeding lies not in the production of mutations but in the ability of the breeder to isolate and recognise what ...
Contents
Hops Marketing Scheme 1932 | |
Tomato and Cucumber Marketing Scheme 1950 | 13 |
British Egg Marketing Scheme 1956 | 19 |
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31st March Account acid acres Agricultural Research aircraft airlines Airways animals antibodies antigens April artificial insemination average B.SC Balance Sheet Biochemistry BOAC Board breeding Britain British BRITISH EUROPEAN AIRWAYS cattle cent Chairman chemical Comet Committee continued Corporation cost Council crop D.SC Depreciation disease eelworm effect eggs ended 31st March equipment expenditure Expenses experimental staff experiments factors Farm flavour gallon genetic grain grant growth guarantee Head of Department horticultural hybrid improvement increase infection Institute investigation irrigation laboratory land London M.SC Marketing Scheme methods milk moisture mutation mutation breeding operations Organisation passenger PH.D Physiology pigs plants potatoes poultry produced programme protein Report Revenue Rothamsted Experimental Station routes Sales scientific and experimental Scotland Scottish scrapie seed selection semen sheep soil storage strains techniques temperature tests traffic varieties virus viruses Weed Research Organisation Wye College yield