Bulletin, Issue 18The Commission, 1946 - Forests and forestry |
Contents
Introduction | 7 |
Temperature of the Ground Air Zone and Factors affecting | 14 |
VALLEY WINDS | 21 |
5 other sections not shown
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Common terms and phrases
absence of damage afforestation amount of damage beech birch broadleaved trees buds canopy Chiddingfold climate cloud cold air conifers coppice Corsican pine Damage Classes damage was reported difference Douglas fir effect England European larch flat Forest of Dean Forestry frost damage frost injury frosts occur given glen grass minimum ground air zone growth hardy high forest Japanese larch japonica Katabatic Winds killed large number late flushing late frosts leading shoot low temperatures lower meteorological moderately damaged Moray Firth Nagshead night Norway spruce old wood Percentage of Trees plants protection radiation frost recorded reported undamaged Scotland Scots pine severe damage severe frost Shoots damaged SI-N side Leaders older side shelter Sitka spruce situations slight damage slopes small trees soil species spring frosts stations suffered surface susceptibility Table thermometer Thuya Trees in Damage unspecified spp usually valley bottom wind Wood Damage young shoots