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Needle traces as indicators of growing conditions in Scots pine (Pinus sylvestris L.)
needle retention needle density environmental and anthropogenic impacts
2015/1/29
Needle retention (number of needle sets) and needle density (number of needle pairs per centimeter of shoot) were surveyed on Scots pines in five forest regions of Slovakia. The Needle Trace Method (N...
Planning of Allowable Cut in Working Forest Groups of Calabrian Pine for Timber Production
Allowable Cut Working Forest Groups Calabrian Pine Timber Production
2009/1/16
Linear programming models were developed and solved according to different interest rates and rotation periods for the planning of allowable cut using data obtained from working forest groups of calab...