Which of the following statements is true regarding Pinus longifolia?a...
- Pinus longifolia or Pinus Roxiburghii, commonly known as long-leaved pine or chir pine is one of the most important conifers in the Himalayan region.
- Chirpine is also known as three-needled Indian pine, a native of the Himalayas that is spread across Afghanistan, Pakistan, Nepal and India. It grows between lower elevations of 500 metres to higher elevations of 2,200 meters and forms a pure forest.
- While the upper elevation of chirpine touches the associate tree species like Banj oak, Deodar, Kail, Rhododendron, at its lower elevation, the tree touches Sal, kahir, Harad, Bahed, among others.
- Chirpine is a large evergreen tree with an elongated crown that attains a height of up to 50 meters, with about 3.5 meters in girth, and forms a straight cylindrical bole. It is one of India's six pines with maximum occurrence and area.
So, Option (b) is correct.
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Which of the following statements is true regarding Pinus longifolia?a...
Pinus longifolia: A Coniferous Tree Species in the Himalayan Region
Pinus longifolia, also known as the Himalayan pine or the chir pine, is a species of coniferous tree found in the Himalayan region. It is a key component of the forest ecosystem in the region and has several unique characteristics that make it distinct from other tree species.
Characteristics of Pinus longifolia:
- The tree is evergreen, meaning it retains its leaves throughout the year.
- It has long needles, hence the name "longifolia," which can grow up to 20-25 cm in length.
- The bark of the tree is dark brown and deeply fissured, providing protection from environmental stressors.
Habitat of Pinus longifolia:
- Pinus longifolia is primarily found in the Himalayan region, ranging from Afghanistan to Myanmar.
- It thrives in a variety of habitats, from lowland valleys to high altitudes, and is often found in mixed forests with other conifer species.
Ecological Importance:
- The tree plays a crucial role in the ecosystem by providing habitat and food for various wildlife species.
- It also helps in soil stabilization and prevents erosion in the mountainous regions where it is found.
Utilization of Pinus longifolia:
- The wood of Pinus longifolia is highly valued for its strength and durability, making it a popular choice for construction and furniture.
- The resin obtained from the tree is used in the production of turpentine and other industrial products.
In conclusion, Pinus longifolia is a coniferous tree species found in the Himalayan region, known for its unique characteristics and ecological importance. Its presence in the forest ecosystem of the region highlights its significance in maintaining biodiversity and supporting local livelihoods.
Which of the following statements is true regarding Pinus longifolia?a...
Pinus longifolia
Pinus longifolia is a coniferous tree species that is commonly found in the Himalayan region. Let's delve into some key points to understand more about this tree:
Appearance:
- Pinus longifolia is also known as the 'long-leaved pine' due to its characteristic long needles.
- The tree can grow up to a height of 30-45 meters, with a straight trunk and a conical crown.
Habitat:
- This species of pine tree is native to the Himalayan region, particularly found in areas like Himachal Pradesh, Uttarakhand, and parts of Nepal.
- It thrives in high altitudes, ranging from 1,000 to 2,000 meters above sea level.
Ecological Importance:
- Pinus longifolia plays a crucial role in the ecosystem by providing habitat and food for various wildlife species.
- The tree also helps in preventing soil erosion in the mountainous regions where it grows.
Utilization:
- The wood of Pinus longifolia is highly valued for construction purposes, as it is durable and resistant to decay.
- The resin obtained from this tree is used in traditional medicine and for making turpentine.
In conclusion, Pinus longifolia is a significant coniferous tree species found in the Himalayan region, known for its unique appearance, ecological importance, and various utilizations.
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