Homemade Electric Toy Boat

Species: Pinus sylvestris 4 Quality 8 years real part III replanted

has inventory results.

C.D.	N
5-10	25
10-15	312
15-20	455
20-25	334
25-30	109
30-35	27
35-40	3
Totals.	1265

scaling equation Vcc = 41.545 · D ^0.4609 Vcc (m ³ ) D (cm)

Eqn diameter Height: H = 6.1315 ° n. (D) - 6.6813 H (m), D (cm)

% bark C = 8.10 -5 · D ² - · D + 0.3005 0.0077 C (%) D (cm)

is requested

calculate

• Stocks with and without bark
• basal area
• Curtis DR Index
• Hart Index Becking