1. Temperature: it is not heat-resistant, and the temperature range of germination is between 20 ℃ and 25 ℃; the maintenance temperature should be controlled below 30 ℃, and the temperature in summer is relatively high. If the plant is maintained in the open, it needs to be watered more to achieve the purpose of cooling. If it is cultured indoors, it can be temporarily moved to a cool place for maintenance. It's cold resistant, even if it's five degrees below zero, it won't be damaged by freezing
2. Watering: there is a great demand for water in the seedling stage. You need to water once every other day. You need to water the soil thoroughly every time, so as to avoid water accumulation in the soil.
3. Fertilization: in addition to the base fertilizer, it also needs topdressing. If the plants are sown in spring and summer, the growth period is relatively short. Generally, it is OK to apply fertilizer twice. For the plants sown in autumn, the growth period is relatively long, and it needs to apply fertilizer four times. If it is the plant that the ground conserves, need to use person animal dung and urine 1500 kilograms commonly 700 square meters..
4. Lighting: it doesn't have strict requirements on lighting. It can guarantee four or five hours of lighting every day. If it is indoor maintenance plants, to keep in the sunny place, to avoid light shortage.
1. Propagation: it can be propagated by sowing. The propagation time in spring is in the late February of each year, the sowing time in summer is in July, and the sowing time in autumn is in September. The planting density is 1.5kg per 700m2. Sowing time to spread, but to spread a little bit more evenly, and then gently step on the soil surface with your feet, the seeds step into the soil, about a week can sprout.
2. Weeding: in order to avoid weeds and plants competing for nutrients, weeding is needed every period of time. In addition to weeding, it can also be cultivated in the middle. When ploughing, it should be a little shallower to avoid damaging the new roots of plants.
1. Insect damage: the number one insect damage of the plant is aphid, and AirAsia will mainly absorb its branches and leaves, causing yellow and curly leaves of the plant. If aphid is found, it can be sprayed with aphid repellent.
2. Disease: in the plot with high temperature and high humidity, the plant is easy to be infected with downy mildew. The main disease is that there are light green spots on the leaves of the plant, and there will be gray white mildew layer on the back of the diseased leaves, which will turn dry yellow in dry weather. If the weather is wet, the leaves will rot. Downy mildew is mainly caused by fungal infection, need to use mancozeb for spraying treatment.
1. Edible: it is edible.
2. Toxicity: non toxic.