What's a ponderosa?
访客6个月前
Ponderosa is a common Pine tree native to North America. It tall and straight, thick bark, leaves for needle-shaped, fruit for the cone. Ponderosa is of great importance to the ecosystem, maintaining ecological balance, regulating climate, conserving water and soil and enriching biodiversity. However, pondrosa resources are facing depletion due to excessive logging and environmental damage. Governments and environmental groups are taking measures to protect the precious tree species. Such as the...