Causes and control measures of rotting roots of the latest fruit trees

Fruit trees, whether roots, stems or leaves, are an important part of fruit trees. If something goes wrong, it will be a serious blow to the yield and quality of fruit trees. Root is the most important part, no matter nutrition absorption or fruit tree survival, can not be separated from the role of root, so fruit tree planting is most afraid of rotten root, must rot root, light yield, heavy death. What causes fruit tree rot? How to prevent it? Let's get to know each other.

1. Fruit tree rotten root performance

If the fruit tree has rotten roots, the novice can only dig out the roots to see if they are black or smelly, while for the old farmer, they can be judged by the external performance of the fruit tree. First of all, it can be judged by the leaves. If the roots of the fruit tree rot and the nutrition cannot keep up, then the leaves will definitely wither or even fall off. For fruit, because the fruit has no nutrition, the size will be very small and the taste will be relatively astringent, but also can be judged by the performance of the branches, the branches become very fragile, easy to break.

2. Root rot

There are many reasons for rotten roots of fruit trees. One is the cause of ponding. If the orchard is in a state of ponding for a long time and is not drained in time, the root system will absorb a large amount of water, resulting in weakened respiration and reduced root activity and rotten roots. If the weather is too dry or the temperature is too high, the roots close to the ground may also cause rotten roots due to lack of water. If the temperature is too low in winter, the roots on the surface may also cause rotten roots due to injury. Organic fertilizer that is not completely decomposed may cause root infection, or excessive fertilizer concentration may burn the root and cause root rot. Diseases and insect pests can also cause root rot, in addition to surface diseases and insect pests, there are underground diseases and insect pests, in a dark and humid environment, it is easy to breed pests, bite roots lead to injury and rot.

3. Prevention and control measures

In order to prevent and control the rotten roots of fruit trees, we must first feed the fruit trees to create a superior environment, and reasonably pat enough canals for the orchards, so that in the rainy season, rainwater can be drained out in time, and the roots can also be filled with water to cultivate soil, so that rainwater is not easy to pour in, so that the roots are soaked in water. Fertilization should be reasonable, organic fertilizer and farm manure must be fully decomposed before application, topdressing should not be applied directly to the roots, to dig ditches or dig holes nearby, so as not to hurt the roots.

The above is an introduction to the causes and control measures of fruit tree rot. I hope it can help you. If you want to know more about it, please pay attention to us.