12.7 Maintenance work carried out at stand maturity
12.7
10pkt
12.7.1 define the term late thinning
12.1.1
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Question 1:
At what age of stand is late thinning performed? A) 40-80 years B) 10-20 years C) At the old-growth and mature stand stage D) 5-15 years E) Only in stands over 100yearsold
Question 2:
What are the main objectives of late thinning? A) Removal of defective and competing trees B) Stimulating the growth of target trees C) Increasing stand density D) Improving stand stability and resilience E) Complete stand removal
Question 3:
Which statement about late thinning is true? A) Prepares the stand for regeneration B) Is carried out in young stands C) Increases the use value of the forest D) Removes trees with lower breeding value E) Causes complete deforestation of the area