Is Huangshan Koelreuteria lanceolata deciduous tree or evergreen tree?

Huangshan Koelreuteria paniculata is a relatively tall tree species, but also a three-season ornamental tree species of greening and beautification, so Huangshan Koelreuteria paniculata is a deciduous tree or evergreen tree?

The basic introduction of Huangshan Koelreuteria paniculata

Huangshan Koelreuteria paniculata is a kind of tree with a height of more than 20 meters, which is widely distributed in hills, villages or mountain sparse forests of 600-900 meters above sea level in Guangdong, Guangxi, Jiangxi, Hunan, Hubei and other places in China.

Huangshan Luanshu happy soil layer is deep, slightly acidic environment, so summer branches are easy to be burned by the hot sun, so that the skin burst and decayed, resulting in serious damage. For the newly planted Koelreuteria paniculata, the whitening treatment after transplanting can also be dried with grass rope for about 2 meters to reduce water evaporation.

Second, is Huangshan Koelreuteria paniculata a deciduous tree or an evergreen tree?

Koelreuteria huangshanensis is a deciduous tree, which is called Koelreuteria paniculata in Chinese. It is a kind of tree of the genus Euphorbiaceae and is mainly distributed in Guangdong, Guangxi, Jiangxi, Hunan, Hubei, Jiangsu and other regions of China.

3. Disease and insect pest control of Huangshan mackerel.

1. Koelreuteria paniculata aphids: imidacloprid agents such as 2000-fold solution of aphids were sprayed at the initial incubation period, or the sprouting branches with serious insect pests were cut off in time in the initial stage to destroy the newly occurred aphids that had not yet spread.

2. Red-necked longicorn beetles: it is effective to control longicorn beetles with dry injection, and internal inhaling insecticides can be selected.

3. Koelreuteria paniculata gum disease: scrape the glue on the branches with a blade, and then smear the wound with 10 times carding agent.

4. Japanese tortoise wax medium: during the nymph outbreak period, the mixture of 2000 times of benzoin and 1000 times of detergent was sprayed 2 to 3 times, with an interval of 7 to 10 days. Irrigating the root twice in May with 25% carbofuran wettable powder 200 to 300 times has a good effect on killing nymphs.