W-109

Description

The W 109 variety of Poplar (Populus deltoides) is a popular clone in India, known for its fast growth rate, high yield, and adaptability to different climates.Here are some key characteristics of W 109 Poplar:

Growth Characteristics

1. Fast growth rate: W 109 Poplar grows at an average rate of 3-4 meters per year.
2. High yield: This clone produces high- quality timber with a yield of up to 20-25 cubic meters per hectare per year.
3. Adaptability: W 109 Poplar can thrive in a range of climates, from tropical to subtropical regions.

Physical Characteristics

1. Height: W 109 Poplar can grow up to 30-40 meters in height.
2. Diameter: The tree’s diameter can reach up to 1-1.5 meters.
3. Crown shape: The crown is broad an^’ rounded, providing shade and shelter.

Cultivation Practices

1. Planting: W 109 Poplar is typically planted in well-draining soil with a pH range of 6.0-8.0.
2. Watering: Regular watering is essential, especially during the first year after planting.
3. Fertilization: Balanced fertilizers (e.g., 12:32:16 NPK) can be applied annually to promote healthy growth.

Pests and Diseases

1. Pests: Regular monitoring is necessary to control pests like aphids, whiteflies, and spider mites.
2. Diseases: W 109 Poplar is generally resistant to diseases, but may be susceptible to fungal infections like leaf spot and root rot.

Harvesting

1. Rotation period: W 109 Poplar can be harvested in 3-4 years, depending on the desired timber quality and size.
2. Harvesting method: Trees are typically harvested through clear-cutting or selective thinning.