Control methods of common diseases of green pineapple

Green pineapple grows in the tropics and is native to the rainforests of Indonesia. Now it is cultivated all over our country, and the common diseases of green pineapple are anthracnose, root rot and leaf spot. So how to prevent and cure three kinds of plant diseases? The following editor would like to introduce to you, the prevention and control methods of these three kinds of diseases and insect pests, interested friends come quickly to learn knowledge!

I. anthrax

Anthracnose is a common disease of garden plants. Anthracnose occurs on the leaves of green pineapple and shows round or oval spots at the initial stage. In the later stage, the leaves were withered in large area, perforated and so on. The editor teaches you several ways to prevent and cure anthracnose. First, if you find green pineapple with initial symptoms, burn the withered branches and leaves in time to avoid infecting other plants. Second, keep a certain distance between the plant and the plant, and keep the room ventilated.

2. Root rot

Root rot is the most common disease in plants caused by fungi. The main symptoms are yellowing and wilting of leaves in a large area. So how to prevent and cure root rot? First, to choose the right temperature, the most suitable temperature is 15-25 ℃. Second, reasonable watering, excessive watering will make the soil lack of oxygen, in watering, can not be watered with dirty water, should choose clean pure water. If the root rot occurs, the green pineapple can be put back into the new soil.

Third, leaf spot disease

Leaf spot disease occurs under the condition of high humidity, and the main symptom is water-stained brown spot, which seriously affects the ornamental of green pineapple, and the main factor causing this disease is bacterial infection. So, how to prevent and cure leaf spot? First of all, we can put the green pineapple in the middle shelf for maintenance, so that the green turnip has a certain light intensity, conditional friends, can turn on the exhaust fan dehumidification. When the green apple suffers from leaf spot disease, spray watering is prohibited and try not to water.

This is the end of the pest control knowledge of green apple. When raising green apple, we should carefully observe whether it is healthy and whether it is sick or not. If the green pineapple is sick, it should be treated in time. If you want to know more about plant disease and pest control methods, please continue to follow the pro-agricultural network!