Symptoms and Control Measures of Leek Rust in Sunlight Greenhouse

First, the symptoms: amaranth induced disease mainly damage leaves, pedicels. At the beginning of the disease, small spots with spindle-shaped to orange-orange yellow uplifts were produced on the leaf surface. The uredia spores had a yellow halo around the lesion, and later developed into sore spots. Finally, the epidermis ruptured and orange-yellow powder was scattered. Lesions can occur on both positive and negative sides of the blade. When severe, the lesions can be connected together and the rust can spread like a mist.

Second, prevention and control measures

1. Rotation of crop rotation can reduce the accumulation of germs and help prevent disease.

2. Strengthen the management of the field and apply sufficient organic fertilizer, increase the application of phosphorus and potassium, promote the full length of the plant, and increase the resistance to disease. Appropriately sparse and improve ventilation and light transmission conditions. After watering, pay attention to ventilation and humidity. Excessive humidity is conducive to disease occurrence. Heavy land can be harvested in advance to control the further development of the disease. After the harvest, we must clean our pastoral gardens, remove diseased leaves and debris in time, and bring them out of the fields to be deeply buried or burned to reduce the re-infestation of pathogens.

3, the early stage of the prevention and treatment of chemical agents can be used 15% triadimefon 1000 times wettable powder, or 25% Triadimefon 2000 times. 45% of the particulate sulphur rubber suspension 350-400 times the liquid or 97% of the enemy rust sodium 200 times, every 6-7 days, once sprayed 2-3 times.

PTZ Indoor Camera

How to connect the mobile phone to the PTZ Indoor Camera How to connect the mobile phone to the monitoring camera
1. Place the camera in position and connect it correctly to the monitoring settings.
2. Since the connection with the mobile phone requires a network, connect the router to the computer. After debugging, insert one network cable into the router and the other into the camera, and then connect the power supply.
3. At this time, turn on the computer, turn on the background of the camera, click [Wireless Function], select [Connect to Wireless Router], and then click [OK] to indicate that the installation is successful.
4. You need to find a network remote monitoring system client corresponding to the mobile phone system and install it on the mobile phone.
5. Log in to the network remote monitoring system client, click the icon [Add Device], enter the user name and password of the home network monitoring camera, and click Save.
6. At this time, you can open [Device List], and its page will display the name of the remote monitoring camera. You need to click the device name, and then click the channel icon above to successfully connect.

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