The tips of avocado leaves are burning yellow. How to save avocado seedlings if their leaves wilt?

The tips of avocado leaves are burning yellow. How to save avocado seedlings if their leaves wilt?

1. The temperature is too high

Avocado is afraid of heat. If the temperature is too high, the leaves of the plant will easily lose too much water, causing them to wilt and turn yellow. Usually in summer, we need to do a good job of cooling down. Spraying water around can achieve a cooling effect by absorbing heat through water evaporation. At the same time, attention should be paid to ventilation to prevent bacteria from breeding in an overly humid environment. In addition, air circulation can also reduce the temperature.

2. Too much light

When avocado is exposed to strong sunlight, its leaves are easily susceptible to sunburn, causing them to turn yellow. Since the plant itself likes light, it needs to be guaranteed to have sufficient light, but it needs appropriate shade in the afternoon to avoid being exposed to strong light for a long time. If it is placed in semi-shade, the plant will not get light and will wilt, which will affect flowering and fruiting.

3. Too little watering

Avocado prefers moisture, so insufficient water will cause the leaves of the plant to turn yellow. If it is caused by lack of water, the plant needs to be watered in time. Check the soil dryness and wetness regularly. Generally, you can water it when the topsoil is slightly dry, and keep the soil at about 60% moisture. But don't water it too much. This plant cannot tolerate waterlogging and too much water will cause root rot.

4. Too much fertilizer

The growth of the plant requires a certain amount of fertilizer, but too much fertilizer or the fertilizer is too concentrated, it can easily cause root burns, thus affecting the ability to absorb water and nutrients, causing the leaves of the plant to turn yellow. In this case, you need to clean the potting soil immediately and wash away the excess fertilizer. In addition, if the situation is serious, you need to change the pot and soil of the plant and trim the burned roots.

<<:  Methods and technologies of silver carp breeding

>>:  Strawberry field planting and management

Recommend

Planet breeding methods and precautions

1. Maintenance methods 1. Temperature: The temper...

How to change the water of copper coin grass and how often to change the water

1. Water change method When cultivating plants in...

How often should I water my succulents? How should I water them correctly?

How often should succulents be watered? Generally...

How to grow the newly bought lucky bamboo in water

1. How to water culture 1. Before inserting it in...

Folk sayings about aloe vera flowering

1. Folk sayings about aloe flowering Aloe vera is...

How to fertilize orchids and what fertilizer to use

1. Fertilization time Orchids require relatively ...

The difference between flower allium and rain orchid

Family Flower allium belongs to the genus Allium ...

Cultivation techniques and precautions of Tiger Pilan

Tiger Pira is a very shade-tolerant plant with st...

How to prune honeysuckle pruning technique diagram

Pruning time of honeysuckle The honeysuckle must ...

Can sugar be used as fertilizer?

Sugar as fertilizer White sugar can be used as fe...

Begonia cultivation methods and precautions

Some flower lovers say that begonias are difficul...

When is the best time to plant longan?

China has abundant fruit resources. In addition t...