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The Case for the Trees
The Adaptability of Trees
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abundant advisable American elm applied areas arsenate of lead beauty beech birch Bordeaux mixture branches bronze birch borer cable cambium cankerworms caterpillars cause cavity filling Connecticut considerable damage drift drying Dutch elm disease dying early effect elm bark beetle elm leaf beetle especially European elm evergreens extent favorable feeding feet foliage forest frequently fungicides fungus gardens greatly gypsy moth important inches indicate infested Injure Trees Japanese beetle killed later leaves less limbs limited located Massachusetts material moisture northern Norway maple Norway spruce park particularly pests pine plant diseases Plate poison possible protection pruning Region Number roadside trees satisfactory sawfly scale insects season serious soft maples soil spray street trees sugar maple sulphur surface thousand tion tissues tree expert tree food tree problems trees and shrubs trouble trunk diameter two-lined chestnut borer weakened willow winter injury wood rots woodland