Report on Forest ResearchH.M. Stationery Office, 1962 - Forests and forestry |
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Page 54
... beech have been formed , both to produce seed and provide a means of further improvement of these species . Seed ... beech seed orchard at Alice Holt planted in 1951 and one acre in extent yielded 11 lb. of beech nuts in 1960. Another ...
... beech have been formed , both to produce seed and provide a means of further improvement of these species . Seed ... beech seed orchard at Alice Holt planted in 1951 and one acre in extent yielded 11 lb. of beech nuts in 1960. Another ...
Page 93
... beech , one inch in diameter , were placed in the litter layer of an oak - dominant mixed woodland , and also in a young pure beech woodland . Discs were placed at roughly three levels during the period of leaf - fall , i.e. at the ...
... beech , one inch in diameter , were placed in the litter layer of an oak - dominant mixed woodland , and also in a young pure beech woodland . Discs were placed at roughly three levels during the period of leaf - fall , i.e. at the ...
Page 140
... Beech 14 38 , 1940 ( Plantings 1945 ) Western red cedar 14 Beech 14 Observation area . Beech 20 Planted 1943 . I Comments Trials of Spanish broom partly failed due to slugs , snails and drought , but where successful , lived for 30 ...
... Beech 14 38 , 1940 ( Plantings 1945 ) Western red cedar 14 Beech 14 Observation area . Beech 20 Planted 1943 . I Comments Trials of Spanish broom partly failed due to slugs , snails and drought , but where successful , lived for 30 ...
Contents
Forest Tree Seed by G D Holmes and G M Buszewicz | 16 |
Provenance Studies by R Lines and J R Aldhous | 37 |
Forest Ecology by J M B Brown | 45 |
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acre appears applied assessed beech broom carried cent chemical collection Commission compared complete conifers containers continued cost crop damage early effect England established experiments factors feet felling field five Forest Forestry four further gave germination give given ground growing growth height Holt important inches included increase increment indicated Japanese larch lb./gal length less levels material mean measured methods moisture content months nurse nurseries observed obtained Officer past peat peeling period phosphate pine plants plots possible prepared present problem production protection provenances pupae range recorded relative Report Research roots samples Scotland Scots pine season seed seedlings selected showed shown simazine Sitka spruce soil solution sowing species spray stands storage successful survey Table tests thinning treatment trees trials types volume weeds wind winter Wood yield