Parliamentary Papers, Band 8H.M. Stationery Office, 1960 |
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Seite 62
... plants , and sometimes in those of cultivated plants too - for example , strawberry . Plants become infected when grown in soil to which infective plant debris or sap has been added and there is evidence that the virus can persist in an ...
... plants , and sometimes in those of cultivated plants too - for example , strawberry . Plants become infected when grown in soil to which infective plant debris or sap has been added and there is evidence that the virus can persist in an ...
Seite 63
... plants have been added ; also healthy wheat seedlings become infected with wheat mosaic virus when exposed in dishes of water that have contained the roots of naturally infected plants . Unfortunately , active research on this ...
... plants have been added ; also healthy wheat seedlings become infected with wheat mosaic virus when exposed in dishes of water that have contained the roots of naturally infected plants . Unfortunately , active research on this ...
Seite 42
... plants subject to plant import regulations . Fourteen consignments landed without the prescribed certificates were released after examination . Seven import licences ( one for each group ) were issued for tropical aquatic plants , Alpine ...
... plants subject to plant import regulations . Fourteen consignments landed without the prescribed certificates were released after examination . Seven import licences ( one for each group ) were issued for tropical aquatic plants , Alpine ...
Inhalt
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