Sampling Douglas Fir Reproduction Stands by the Stocked-Quadrat Method

Key Points

• The stocked-quadrat method effectively samples reproduction stands of douglas fir, ensuring accurate assessments.
• A four-mil-acre unit, measuring 13.2 feet square, proves adequate for this sampling approach in younger forests.
• This method can be applied to douglas fir stands ranging between 5 and 25 years of age, demonstrating versatility.
• Forest survey experiences bolster the case for the stocked-quadrat method, providing insights for forest management.