1、 Curing method

1. Matrix selection: Blue beans like sandy loam rich in humus and can also adapt to poor soil. The soil is suitable for loose, fertile and sandy soil with good air permeability. It can be mixed with rotten leaf soil, river sand, garden soil and slag

2. Light management: Blue beans like places with plenty of sunshine indoors. High temperature in summer can maintain good ventilation, and about 10 ℃ at night can adapt to a certain temperature difference. They can be watered properly to keep the plants growing

3. Water management: don't water too much at ordinary times. You usually don't need to water if the water is not dry. You need to thoroughly water it when pouring. It is forbidden to accumulate water and rain in the basin, otherwise the roots will rot. when the weather is dry, you can sprinkle water around the plant

4. Nutrient management: use low nitrogen, high phosphorus and potassium compound fertilizer every 20 days. Don't splash the fertilizer on the leaves. The best time is in the morning or evening on a sunny day. Water once on the same day or the next day to dilute the residual fertilizer

2、 Breeding skills

1. Pot change: it is a small and medium-sized plant. With the growth state, the pot is changed every 2 or 3 years. The pot diameter is 1 or 2 inches larger than the plant, which is conducive to the growth of the plant

2. Cutting: in the growing season, put the full fleshy leaves flat in the sandy soil for cutting, keep the soil in the basin slightly moist, and new buds will grow at the base. If it is larger, it will become a new plant

3、 Diagnosis and treatment problems

1. Rotten roots: do not water too much at ordinary times. It is forbidden to accumulate water and rain in the basin, otherwise rotten roots will occur. You should keep good ventilation and receive more sunshine, which will grow well. After rotten roots, the pot shall be removed at the first time, and pruning and disinfection shall be carried out

2. Rust: it can be sprayed with 800 times of 75% chlorothalonil, and the plants should be isolated. The diseased leaves can be trimmed according to the situation

4、 Other issues

1. Whether it can rain: you can't rain for a long time or accumulate water, otherwise it will form rotten heart and rotten roots. If you are caught in the rain, you should pay attention to drainage and reduce watering for a period of time

2. Whether it can be raised at home: it can be raised at home. It is blue, fleshy and very beautiful. It not only has high appearance value, but also can purify the air and release oxygen, but also can prevent radiation