Avocados are more sensitive to heat. If the temperature is too high, the leaves of the plant will easily lose too much water, resulting in wilting and yellowing.Usually in summer, we should do a good job of cooling, spray water around, and absorb heat through water evaporation, which can play a cooling effect.At the same time, we should pay attention to ventilation, so as not to breed bacteria in too humid environment, and air circulation can also cool down.
The leaves of avocados are susceptible to sunburn after being exposed to strong sunlight, causing them to turn brown.Because the plant itself likes light, it needs to ensure adequate light, but it needs to be properly shaded 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, wilting will occur, and will affect flowering and fruiting.
Avocados like moisture, so a lack of water can cause the leaves to turn yellow.If it is caused by water shortage, it is necessary to replenish water to the plant in time.Regularly check the degree of dryness and wetness of the soil, generally when the surface soil is slightly dry, you can water, keep the soil about 60% moisture.But don't water too much, this plant is not waterlogged, too much water is easy to rot roots.
The growth of plants requires a certain amount of fertilizer, but too much fertilizer or too much fertilizer can easily cause roots to be burned, thus affecting the ability to absorb water and nutrients, resulting in yellowing of plant leaves.In this case, it is necessary to wash the pot soil immediately and wash away the excess fertilizer.In addition, in severe cases, the plants need to be repotted and soiled, and the burned roots need to be pruned.