How to repot begonia
This article introduces how to repot begonias, including the repotting process and green plant flower planting content such as disease and pest control. Next, the site editor will introduce to netizens.
Begonia repotting
First, water the pot thoroughly, and after two days, you can repot. Tap the sides of the pot with your hand to separate the soil from the pot, then gently remove the begonia with soil, and then place 1-2 cm thick small stones in the larger pot for drainage. Then add some soil and press the new soil tightly, water once, and water again after three days.
Reasons for yellowing of begonia leaves and treatment methods
1. Lack of mineral elements [magnesium] required for chlorophyll synthesis, some magnesium-containing fertilizers should be applied.
2. The soil was not loosened, and the roots could not breathe. Compacted soil will cause yellow leaves. Therefore, the soil should be loosened at the right time.
3. Overwatering. Therefore, watering must be moderate, watering a few times during the dry season each year is sufficient, and less or no watering should be done from October to the following spring.
4. Long-time exposure to sunlight. Maintain the required light duration for begonias and place them in a cool and well-ventilated area at other times.
5. Leaves will also turn yellow and fall off when they reach the end of their lifespan.
Begonia disease and pest control
Main diseases and pests include begonia rust, which should be sprayed with Bordeaux mixture or rust inhibitor in a timely manner. Rot disease, spray with Bordeaux mixture or lime sulfur mixture. Aphids can be controlled with fenvalerate or dimethoate. Hawthorn leaf mites can be controlled with dicofol.
The detailed introduction of how to repot begonias and the repotting process as well as disease and pest control provided above is for reference by netizens.