Tomato stripe control method
symptom:
1. Blades. Vein dorsal veins were purple-brown oil-immersed streaks. Necrotic veins were necrotic or distributed in dark brown oil. Necrotic spots spread along the petiole and spread to necrotic streaks. The plants died in severe cases. The upper leaves of the diseased plants showed or did not show mosaic symptoms of dark green and light green, and the symptoms of the lower leaves were not obvious. Early onset plants have short internodes and small leaves.
2. Stalk. In the upper and middle parts of the plant stems, short dark stripes with dark green subsidence were formed. Afterwards, oil-soaked necrotic streak was found in dark subsidence. After gradually expanding and spreading, the spots were connected and connected up and down. The diseased plants gradually became yellow. Withered to death.
3. Fruit. The fruit on the diseased plant was deformed and hard. The lesions were of different sizes. Most of them were small, light brown to dark brown, and the epidermis was uneven. If you cut the disease, you can see brown streaks, and severe brown rot. Tomato stripe virus disease disease discoloration is limited to the epidermis but not deep into the stem and fruit, this feature can be differentiated from tomato rot.
Prevention:
1. Anti-disease and anti-aphid varieties such as hair powder 802, tomato 5, medium 4 and medium 5 were selected.
2, seed disinfection before sowing, can be used 10% trisodium phosphate solution soaked for 20 minutes, washed with water before sowing.
3, the implementation of the field for more than 2 years of rotation, combined with deep turning, to promote the rot of the body with poisoning to reduce the spread of the virus.
4. Control locusts in time to reduce the spread of streak virus disease caused by aphids.
5, Spray 20% virus net 500 times or antiviral wettable powder 400-600 times liquid for chemical control, spray once every 5-7 days, 2-3 times in a row. Http://
Android system is an intercom system based on IP system.
It connects Video Door Phone and Indoor Monitor through POE Switch to achieve stable intercom and monitoring. It adopts TCP/IP networking architecture, and support multi-way unlocking and elevator linkage. Our intercom systems are developed by ourselves, which supports connection to mobile phone tuya without any indoor monitors, and it will be more convenient for customers who don`t want to use the indoor monitors, they can directly connect the video door phone through the tuya application and realize the remote intercom, monitoring and unlocking functions. So it can save more indoor monitor costs for customers. Sounds incredible, right? Then let me know more specifications and functions together!
Our Android intercom system uses a high-quality high-definition screen and a hard aluminum housing with 2pcs HD cameras design. It is full touch screen , so customers can operate like our mobile phones, which is very simple and convenient. At the same time it compatibles with and face recognition .RFID swipe card.tuya application and so on to open the door . Usually used for renovation of old communities, apartments and hotels, etc.
The following are the parameters of our AZZJ8A for your reference:
1. Operating system : Android 5.1.1
2. Screen Display : 8 inch screen
3. Camera : 200W(1080P)
4. CPU : ARM Cortex-A53SMP4
5. Memory : LPDDR3 1GB
6. Storage : EMMC 8GB (standard) expandable
7. Color : Silver/Champagne
8. Card Type : IC Card,M1,S50,13.56MHZ
9. Operation : Capacitive full touch screen
10. Communication : RJ45-TCP/IP
11. Power consumption : static less than 7W; Dynamic is less than 12W.
12. Power supply : DC18V-3A
13. Working environment : -20℃~70℃
14. Working humidity : 10%~70%
15. Protection grade : IP33
16. Unlock ways : RFID Card/Password/Face recognition/Mobile phone remote
17. Face recognition : Recognition distance ≥1M
18. Storage capacity 50,000
19. Recognition rate 0.5 seconds
20. Recognition rate. 99.98%
21. TUYA Function :snapshot/intercom/video record/ doorbell door unlock/record/monitoring/channel switching
22. Customization: language.ad photo.Logo and UI display
Our factory is located in Zhuhai, China. We have been focusing on independent research and development of intercom systems for 11 years. We can provide you with professional products and services, as well as complete intercom solutions according to your requirements. If you want to know more, please contact us and we can send a catalogue for your reference.
FAQ
Q: What is your service ?
a. we can offer OEM&ODM services
b. All software free provide , and technical support after-service
c. Online installation guide services.
Q: Whats the MOQ?
To ensure the best logistic cost, we suggest 100pcs(one carton).However, we are open to take orders with small qty.Welcome to sample order, contact with us.
Q: What payment terms are available?
T/T, Paypal, Western Union, credit card.
Q: How long is your production lead time?
Sample Order-Within 1-5 working days.
Bulk Order - 15-20 days for neutral items, 7 days if the items we have stock
Q: What's Your Products Warranty?
We Offer 12 Months Warranty after shipment sent.
Android Intercom System,Android Video Intercom,Wireless Intercom System,Video Intercom System
Zhuhai Mingke Electronics Technology Co., Ltd , https://www.zhmkdz-electronics.com