What are the flowers and city trees in Beijing?
Chinese rose is beautiful, with a long flowering period and rich colors. It is deeply loved by people and has the reputation of "the queen of flowers". The capital Beijing chose Chinese rose as the city flower, which shows its position in the hearts of China people.
The natural flowering period is May-June165438+1October, and the flowering period is continuous. Rose is a very sunny plant. If the light is insufficient, it will be difficult to blossom every month, and the sunshine must be long. The place where Chinese roses are planted should be ventilated and have sunshine for more than half a day.
Sophora japonica is tall and its pinnate compound leaves are similar to Robinia pseudoacacia. Sophora japonica is edible and can also be used as traditional Chinese medicine or dye.
Planting Sophora japonica should choose loam or sandy loam with flat terrain, good drainage conditions, fertile soil and deep soil layer, which will develop poorly in arid saline-alkali land.
Extended data:
Cultivation techniques of rose
Roses are planted in the open field, with developed roots, rapid growth, strong plants and slightly larger flowers; High ornamental value, choose open-air cultivation land with high terrain, sufficient sunshine, good air circulation and slightly acidic soil.
Chinese rose flowers like light, and there should be enough sunshine during the growing period, with at least 6 hours of light every day; Watering Chinese rose flowers is very particular. You should alternate between dry and wet, not dry and not watered, but watered thoroughly. Chinese rose flowers are afraid of flooding, and there can be no water in the basin, which is easy to rot.
The main value of Sophora japonica
1, Sophora japonica leaves
Clearing liver and purging fire; Cooling blood and detoxifying; Eliminating dampness and killing insects. Mainly children with epilepsy; Strong and hot; Intestinal wind; Urinating blood; Hemorrhoids; Eczema; Scabies; Carbuncle, sore, furuncle. ?
2. Sophora branches
Removing blood stasis and stopping bleeding; Clearing heat and drying dampness; Expelling wind and killing insects. Main collapse; Under the red and white belt; Hemorrhoids; Scrotum is wet and itchy; Heartache; Eyes are red; scabies
3. Sophora root
Removing blood stasis and swelling; Insecticide. Main hemorrhoids; Sore throat; Ascariasis?
4. Sophora japonica (fruit)
Cooling blood to stop bleeding; Clearing liver and improving eyesight. Hemorrhage of main hemorrhoid; Blood under intestinal wind; Blood dysentery; Collapse and leakage; Bloody; Blood-heat vomiting; Liver heat with red eyes; Dizziness.
Sowing propagation
1. Choice of nurseries
Sophora japonica seedlings should choose loam or sandy loam with flat terrain, good irrigation and drainage conditions, fertile soil and deep soil layer.
2. Seed treatment before sowing should adopt seed soaking method or sand storage method.
(1) Seed soaking method: Soak the seeds with water at 80℃, keep stirring until the water temperature drops below 45℃, and stand for 24 hours, then take out the swollen seeds.
(2) Sand storage method: Generally, the seeds are stored in sand in 10~ 15d before sowing. Soak the seeds in water for 24 hours before sand storage, so that the water content of sand reaches 60%, that is, the seeds are held in your hand and dispersed at the touch.
Step 3: sow.
Sowing time is generally spring sowing, and Zhuozhou is generally suitable for sowing in the first half of April. The sowing amount is per mu 10 ~ 12 kg. Ridge sowing or planting can be used.
Test data source:
Baidu encyclopedia-rose
Baidu encyclopedia-Sophora japonica