In summer, the temperature is high, the rain is too much, and the hydrangea is prone to "gray mold", and the green leaves become gray leaves!
Author:Xiangyang Ai Life Time:2022.06.21
In summer, the temperature is high, the rain is too much, and the hydrangea is prone to "gray mold", and the green leaves become gray leaves!
The problems encountered in the summer are the most. Because summer is a relatively special season, the temperature is very high, the rainfall has a lot of rainfall, and the high temperature continues for a long time. Coupled with a large amount of rainfall, it will breed all kinds of germs. Bacteria, germs can cause fatal damage to plants while breeding, which will seriously affect flowering.
In summer, gray mold can often be seen. On plants, fruits and vegetables are easy to occur frequently in summer, especially outdoor -conservation plants. Long -term rain and strong temperature will cause it. The leaves of the plant are rotten, and the leaves will produce a large amount of germs while rotten, and of course, which also includes gray mold.
When the leaves of plants have a diced mold appear, in just one week, the whole plant may suffer from infection. Bacteria and bacteria are extremely contagious. Generally speaking , Especially during the flowering period, the petals are easily rotten, and the fruit that comes out is also easy to break. Can cause infection.
Fruit and vegetable plants with weak disease resistance may cause a large area of damage after encountering gray mold. Many fruit tree greenhouses will be sprayed in advance when cultivating fruits and vegetables. The fruits and vegetables in the entire greenhouse are finished, and in fact, the same is the same like the plants in our home.
For a very simple example, everyone is very familiar with hydrangea. In fact, its own anti -leisure rate is very weak. In addition to the endless summer of endless summer, it must be slightly better. Hydrangea's resistance to gray mold is very weak. When the leaves of the hydrangea change from green to gray, or even white, at this time, it is necessary to spray the potion urgently.
It is more troublesome to completely remove gray mold, and fungi sometimes scattered into the flower soil. Unconsciously, it will burst again. You can usually use "mildew and mildamine". At the same time, the effect of killing can also be achieved, and the role of pharmaceutical sterilization is still very obvious.
For gardening flowers, it is recommended that you use transparent flower pots as much as possible. The bottom of the flower pot can be padded with a few plastic foam to play a role in drainage and water transparency. It is planted with imported peat soil as much as possible. It is relatively low, relatively safe, followed by strengthening ventilation. After the rain, less sun, or proper shading in the summer to avoid direct sunlight.
Long -term rainfall and high temperature exposure will lead to the breeding of gray mold. Either shading or rain avoiding rain. When the plants appear gray mold, remove the rotten leaves as much as possible. , Keep the plant clean and tidy.
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