1、 What about burning seedlings

1. Timely replenish water or water and fertilizer, and use flushing method, large amount of watering, flood irrigation and other methods may alleviate it, wait for the root to send out new roots, and prevent the plant from withering due to lack of water in the root

2. Take warming and thermal insulation measures to prevent frostbite from deteriorating the living environment of plants

3. Transplanting method: if there is too much pot fertilization, it is best to replace the pot soil and plant again, so as not to be prone to fertilizer damage. Dig out the plants and transplant them into the soil with reasonable composition, replace them with sandy and breathable soil, cover the plants with plastic bags, put them in a cool place, and don't water them for 2-3 days

4. Drench with low concentration rooting powder. At this time, the root whiskers of the plant fall off due to fertilizer damage, and the plant cannot absorb nutrition and maintain growth. Therefore, apply rooting powder appropriately to ensure the absorption of nutrition

2、 How to change the soil

1. Turn out the original basin soil, fully flush with water, and filter the excess nutrient solution

2. The washed basin soil shall be evenly spread and properly exposed to the sun to evaporate excess water

3. The soft soil is mixed with rough sand and gravel and stirred evenly to increase the air permeability and water permeability of the soil

4. Refill the flowerpot to cultivate plants