Cultivation Techniques of Huanghua Pear

Huanghua pear is a kind of valuable wood, the Chinese name is Jiangxiang yellow sandalwood, also known as Hainan Huanghua pear, Huanghua pear and so on, so what is the planting technology of Huanghua pear?

1. Growth habits of Huanghua pear

Huanghua pear is native to the low-altitude plains and hills of Jianfengling, Diaoluo Mountain, Hainan Island, China. Huanghua pear is a kind of deciduous tree with a height of 10 to 25 meters. Huanghua pear is mainly distributed in Vietnam and Burma. And China's Hainan, Guangdong, Guangxi, Fujian, Yunnan, Sichuan and other places.

Dalbergia odorifera is an endemic tree species in Hainan Island, except for the eastern mountainous areas with more rainfall and humidity (such as Diaoluoshan), there are sporadic distribution in all parts of the island, and it is more concentrated in the west. It is generally distributed in the mountain area below 670m above sea level and even in the plain of sparse dry forest.

II. Planting techniques of Huanghua Pear

1. Raising seedlings: cultivate Huanghua pear seedlings by sowing or cutting seedlings, and then transplant Huanghua pear seedlings

2. Soil: Huanghua pear is not strict with soil. It can be planted in plains, wasteland, sunny slopes and orchards below 600 meters above sea level.

3. Watering: after planting Huanghua pear seedlings, water them every other day until the young trees survive.

4. Fertilization: fertilization can be carried out according to the growth of Huanghua pear.

3. Control methods of diseases and insect pests of Huanghua pear

1. Physical control

Trapping agents or self-made viscose can be hung on Zhixiao to trap and kill adults of small pears, which can be replaced once in two weeks until the pears are picked at the beginning of September. Using some insect tendencies, black light can be used to trap and kill pests.

2. Chemical control

Chemical pesticides, plant pesticides and biological pesticides with high efficiency, low toxicity and low residue were reasonably selected for prevention and control, such as Shiduqing, Guanyiqing, methomide 3, BT emulsion and so on.

3. Agricultural prevention and control

When Huanghua pear enters the dormancy period in winter, garden cleaning and pruning should be carried out in time to reduce the overwintering base of diseases and pests and transform the tree shape to facilitate ventilation and light transmission.