Goose selection and elimination technology

In order to cultivate a robust, high-yielding breed of geese and ensure the quality of breeding geese, gooses that are reserved for planting should go through the following three choices. The geese with large size, good growth and development, and cultivar characteristics should be reserved for breeding. Produce a breed of geese with high eggs.

First choice: At the end of the brooding period. The focus of the selection is on the male goose that has been selected to be large, and the mother goose is required to have a medium weight, and individuals who are smaller in weight, disabled, and have variegated feathers are eliminated. After selection, the ratio of mating male and female geese should be: 1:2 for large-scale geese, 1:3-4 for medium-sized geese, and 1:4 for small geese.

The second choice: It is performed at 70-80 days old. The selection should be based on the characteristics of growth and development, feather growth, and body appearance. Eliminate individuals with slower growth, smaller body size, and leg disability.

The 3rd choice: It is carried out on the 15th - 80th day of age. At this time the goose's plumage has been long, should choose the characteristics of the varieties, growth and development, body weight in line with the requirements of species, body structure, good health of geese left for species. Male goose is required to be large in size, robust in health, well-balanced in body parts, moderate in fat and thin head, marked in male characteristics, flexible in both eyes, wide and deep in chest, and strong in legs; The handsome, long and round body, wide and full buttocks, strong legs, wide spacing. The proportion of males and females selected for breeding is: large-scale goose species 1: (3-4), medium-sized goose species 1: (4-5), and small goose species 1: (4-6).

Vehicle Surveillance Cameras

As technology grows, Vehicle Surveillance System is getting maturer and maturer. Vehicle Surveillance System is made of Vehicle Surveillance Cameras, MDVR, Web connecting, and monitor manage system. Now let's get known of the Car Surveillance Camera.


Vehicle Camera has different types according to their installation locations and aims. Generally speaking, a truck/ police car/ tanker truck/ bus should be equipped with several camers not only one, to realize the no blind spot monitoring and keep safe.


Let's take a closer look at car CCTV cameras:

● Front-view camera: installed in the front of the car, it acts as a driving recorder;
● Driver's camera (ADAD/DMS): Installed at the driver's position, it regulates the driver's behavior according to automatic AI analysis. If the driver is distracted, smokes or continues to drive in a fatigued state, the system will automatically alert the driver of his/her bad behavior and record the event;
● In-vehicle camera: Installed in the car to achieve no blind spot monitoring in the car;
● Rear view camera: installed at the rear of the car to monitor the road conditions behind the car.

Vehicle Surveillance Camera

Honestly, the Vehicle CCTV System is not fixed, it has different designs and conbinations according to differnt monitor aims. The Car CCTV Cameras, an essential part of the Vehicle CCTV System also have different appearances, features and functions. The same camera even has different functions and can realizes different monitoring purposes when it is installed on different positions of the vehicle.

Therefore, the best way is to customize a suitable in-vehicle monitoring system according to the specific application. Sanan Technology has been focusing on the vehicle CCTV camera system for more than 10 years. All cameras have the characteristics of shockproof and waterproof, and full HD night vision effect. They are not afraid of using in any environment. We are good at vehicle monitoring system solutions. "Safety anytime, anywhere, experts in vehicle monitoring systems" is our slogan and we are working towards it.

We would be very appreciated if we can get be given the chance to cooperate, and then we would grow together.

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SHENZHEN SANAN TECHNOLOGY CO.,LTD , https://www.sanan-cctv.com