How to cultivate Anthurium andraeanum in hydroponics

I. Culture environment

1, light: hydroponic Anthurium andraeanum should give it about 2-3 hours of light, do not grow in a dark and sunless environment for a long time. It is best to put it in a well-ventilated position where there is no bright light in summer.

2. Temperature: the summer temperature is relatively high, the highest temperature can not be higher than 28 ℃, and the lowest temperature can not be lower than 14 ℃. The temperature should be adjusted properly when the temperature is too low to avoid frostbite.

3. Change the water: change the water regularly and trim off the rotten roots when changing the water. Usually 2-3 days to change water, the frequency of water change is not too high, you can change water every 7 days in winter. A little nutrient solution should be added appropriately when changing water.

Second, common diseases and insect pests

The main results are as follows: 1. the common pests are red spiders, whitefly, aphids, shell insects and so on. And in the maintenance process is often ventilated, if the pest is more serious, it is necessary to use chemical spraying.

2. The common diseases are anthracnose, leaf spot, Fusarium wilt and so on. Once the disease is found, the corresponding chemicals should be used to control it. And cut off the branches and leaves that suffer from the disease as soon as possible, so as not to let it harm more leaves.