Dalbergia odorifera (Huanghua pear 0) is generally distributed in mountainous areas, hills, terraces and even early plains with sparse trees below 670m above sea level, and is also common in secondary forests in low mountains.

Growth conditions:

1, temperature and precipitation conditions

The annual average temperature is 23-25℃, the extreme minimum temperature is 6.6℃, and the rainfall distribution is extremely uneven. In the rainy season (165438+ 10 to April of the following year), the precipitation is about 1500mm, and there are many rainstorms.

2. Soil requirements

Soil is brown latosol and latosol.

3. Terrain conditions

This species is not strict with the opposite land, and can grow on steep slopes, ridges, exposed rocks and arid and barren land. It is a positive tree species, and the young trees are weak in the thick shade forest; It can grow into a straight tree in a stand with a small canopy density. Although fruits are abundant, they are planted naturally in dry season, so there are not many small trees under the forest.

4. Artificial culture has strong germination ability.

Strong germination ability, most of the existing trees are budding small-diameter trees. Natural trees grow slowly, while artificially cultivated trees grow fast and grow well.

5. Leaf changing and flowering and fruiting period

Generally, the leaves are changed once a year, especially during drought, when the spring leaves fall, when the first rain comes, the flowers and leaves are pulled out at the same time, and the fruits gradually mature from June 5438+00 to June 5438+02.

Extended data:

1, distribution range

Dalbergia odorifera is mainly produced in India, Thailand, Philippines and Vietnam. China Hainan, Guangdong, Guangxi, Fujian, Yunnan, Sichuan and other places are also distributed and introduced for cultivation. In particular, there are many resources in Baisha, Changjiang, Dongfang, Baoting, Lingshui and Sanya in Hainan.

2, the main value

enjoy

Dalbergia odorifera can be used as a green ornamental plant and placed in families, schools, enterprises, shops, hotels and restaurants (the indoor furnishings are not regional).

economy

Dalbergia odorifera is one of the main afforestation trees in Hainan. Heartwood is usually formed 7-8 years after planting. The heartwood is reddish brown, dense and hard, resistant to immersion and wear, not cracked or warped, and has a lasting fragrance.

Patterns naturally form various patterns, which are excellent materials for making high-grade mahogany furniture, craft products, musical instruments, carving, inlaying, artistic decoration and so on. Sesame oil distilled from its wood can be used as a fixative for spices.

Baidu encyclopedia-Dalbergia odorifera

Baidu Encyclopedia-Huang Huali