1、 Soil:

Naked capsule has strong adaptability to soil. It is suitable to be planted in fertile sandy loam or clayey loam. It is not suitable to be cultivated in barren and dry soil

2、 Illumination:

The naked capsule is not resistant to strong light and high temperature. When the sun is mild, it can receive light for a long time. If the light is strong, shade it to avoid burning the plant

3、 Watering:

The naked capsule needs a lot of water during its growth and is not drought resistant. It should be watered in time to keep the soil moist, which is conducive to the growth of the naked capsule

4、 Temperature:

Naked capsule likes warm and humid climate and is not resistant to high temperature. Too high temperature is easy to lead to poor growth. The suitable temperature for the growth of naked capsule is 16-28 ℃

5、 Pest control:

1. Disease: the common disease of naked capsule is leaf blight. Leaf blight will cause the naked capsule rhizome to turn brown and rot, and in serious cases, it will lead to leaf death and rhizome rot. The prevention and treatment methods are as follows: disinfect with 10% lime water, spray irrigation with 50% carbendazim 1000 times solution at the initial stage of the disease, spray once every 7-10 days, and spray continuously for 2-3 times

2. Pests: the main pests are aphids. Aphids feed on the young leaves of the naked capsule and absorb tree sap, resulting in slow growth and poor development of the naked capsule. It can be sprayed with 40% dimethoate emulsion 2000 times, once a week and twice to control its harm