First, the harm symptoms: (a) head smut infection in the seedling stage, and in the later performance symptoms. Tassel suffers, some or all of the flowers are deformed, glumes increase, stamens are not formed, and the base of the male flower is swollen, and the inside is full of black powder. The damage to the ear, except for the cilantro, was destroyed by the bacteria and turned into a large black powder. (b) Smut is a localized infection. The victim was swollen and tumorous due to the irritating bacteria. The surface of the tumor was covered with a white or reddish color film, and the later film ruptured to give off a dark brown powder. Usually there are fewer tumors on the leaves and leaf sheaths, the black powder produced is also very small, and the tumors on the stem sections and ears are larger, and the black powder produced is also more.
Second, the incidence of conditions: (a) head smut. After sowing, maize encounters low temperature and dry weather, slow germination and emergence, and there are many opportunities for the spread of germs, and the incidence is often heavier. In addition, extensive site preparation, too deep sowing, slow emergence, easy infection, high incidence. (b) Smut. High temperature and humidity are favorable for the germination of overwintering spores, which is conducive to disease.
Third, prevention and control methods: (a) promptly remove or burn off the diseased plants after harvest. (b) In the initial stage of disease, 20% Wijyunsu Ning 0.15 to 0.2 kg per mu and spray control of 50 kg water.

Intercom System With Tuya

Intercom system with tuya is an intercom system that realizes remote operation on the mobile phone. When the customer uses the Tuya Intercom system, the visitor calls his or her friend's apartment on the Video Door Phone system, the traditional intercom mode can only receive calling information on the Indoor Monitor which is in the apartment. But if you uses our intercom system with tuya, the users only need to download the tuya application on their mobile phone and connect with our video door phone , they can receive the visitor's calling information, even if they are in travel, office, etc.,They will receive the visitor's call information at the first time, and intercom with the visitor. If the visitor is their friend or family member, users can also remotely unlock the visitor on the mobile phone, and then visitor can enter the building or house.

Sounds incredible, right? Then let me know more specifications and functions together!

Our Intercom system with tuya uses high-definition screen and a hard aluminum housing with HD cameras. The camera can detect face information and open doors. 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.

intercom system with tuya

The following are the parameters of our AZZJ10D for your reference:

1. 10.1 inch 720 HD display TCP/IP Intercom system

2. Calling, intercom, unlocking, monitoring (golden & silver optional)

3. High quality aluminium alloy frosted panel + high-end glass lens + touch screen

4. Digital camera, stable and clear image shooting

5. Night vision and bright light compensation function

6. Full duplex voice intercom, comparable to ordinary telephone intercom

7. Android system ,ARM CPU, TUYA App (support Android and IOS system)

8. LPDDR3 1 GB memory, standard EMMC 8 GB storage expandable

9. RJ45 standard ethernet interface all-digital design

10. Low power consumption technology solution, saving energy and long life span

11. Dimension:348*169*47.5(mm)

12. Install method : Wall/flush install (335*158*47.5 mm)

13. Image/video advertising playback (UI display can be customized)

14. Door opening:IC/ID card/ password/ face recognition/ mobile phone

We have a variety of designs for Intercom system with tuya, different sizes, different keys, etc., you can refer to our pictures,

Tuya Intercom

Video Door Phone System

We have been focusing on independent research and development of intercom system with tuya

since 2011. We have professional reach and devolve team to serve you, and we can provide you with professional products and services, If you need more information about our factory or intercom system, please do not hesitate to contact us, we are very honored to share catalog with you.

Intercom System With Tuya,Tuya Intercom,Video Door Phone System,Tuya Video Intercom

Zhuhai Mingke Electronics Technology Co., Ltd , https://www.mingke-tech.com