Parliamentary Papers, Nide 8H.M. Stationery Office, 1960 |
Kirjan sisältä
Tulokset 1 - 3 kokonaismäärästä 56
Sivu 29
... selection " in which one line is selected by breeding from the parents which cross best with a particular group ( or with an inbred line ) and " reciprocal recurrent selection " in which parents from two groups are each selected on the ...
... selection " in which one line is selected by breeding from the parents which cross best with a particular group ( or with an inbred line ) and " reciprocal recurrent selection " in which parents from two groups are each selected on the ...
Sivu 133
... selection . From the analysis of poult production data in turkeys , a programme of full - sib family selection based on egg production in the first six weeks of lay seems promising and is being tried out in practice . Work using ...
... selection . From the analysis of poult production data in turkeys , a programme of full - sib family selection based on egg production in the first six weeks of lay seems promising and is being tried out in practice . Work using ...
Sivu 135
... selection applied to two strains previously selected to their limits for body size . No detectable progress was made ... selection . An interesting result was that the fertility of the two lines declined even further after selection for ...
... selection applied to two strains previously selected to their limits for body size . No detectable progress was made ... selection . An interesting result was that the fertility of the two lines declined even further after selection for ...
Sisältö
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