DZIAŁ

Nurturing the forest

12

TEMAT

12.7 Maintenance work carried out at stand maturity

12.7

10pkt

12.7.1 define the term late thinning

12.1.1

10pkt

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

Choose a set of correct answers

1_B_C
2_A__D
3_A_C_D

1_A_C
2_A_B_D
3_A_C_D

1_A_C
2_A_B_D
3_A_B_D