1. Temperature: it has high requirements for maintenance temperature. When the temperature is above 20 ℃, it grows best. It is more suitable for breeding in the south, such as Yunnan, Sichuan and other places.
2. Watering: it will not sprout until March and April after sowing. After sprouting, it consumes a lot of water. Water every time until the ground starts to flow. The interval between watering is one week. If the land is wet, it can be watered once every two weeks.
3. Fertilization: the plants are the two periods that consume the most nutrients in the budding period and the flowering period, that is, from June to September every year. During this period, topdressing is needed. The topdressing is mainly farmyard manure. In addition to farmyard manure, a comprehensive compound fertilizer can also be used. It should be noted that the fertilizer should not contact the plant directly during each fertilization, which is easy to cause fertilizer damage. The frequency of fertilization is twice a month.
4. Light: it's a sun loving plant, but the newly planted plant is not suitable for strong light. It's mainly for astigmatism. The perennial plant can be maintained in a place with sufficient light. However, it still needs shade in summer. It can be maintained under the shade of trees, so as to avoid sunburn of branches and leaves.
1. Propagation: it can be propagated by sowing. Select the seeds of more than three-year-old plants, in October or so every year, follow the harvest and sowing, after sowing, cover it with a layer of soil mixed with fertilizer, and then cover it with a layer of turf, so as to promote seed germination, about one to two weeks can sprout.
2. Pruning: in the process of growth, there will be dry and rotten branches and leaves, which need to be pruned in time.
1. Insect pest: it has good insect resistance and will not be infected in general. If it is unfortunately infected, it needs to spray insecticides for spraying treatment.
2. Pathological changes: it lives in the environment of high temperature and humidity, and it is easy to breed diseases. The common diseases are bacterial wilt and anthrax. Once found, it is necessary to cut off the sick leaves in time, increase ventilation, and spray Omethoate once a week for treatment.
1. Edible: it can not be eaten directly, but can be used as medicine.
2. Toxicity: it is nontoxic, but pregnant women should use it with caution, so if pregnant, you should use Tianqi, and consult a doctor.
