How to select fine bamboo rats

The selection of excellent breeding rodents is a key task in the continuous development of the bamboo rat breeding industry. The bamboo rat is selected by the bamboo rat that was bought from the outside or caught from the wild. After breeding, growing, maturing, mating, and farrowing, the species was selected for breeding. The methods used to select fine bamboo rat species include:

1. Male and female mice that are not mated are to be eliminated;

2, more fierce male and female rats to be eliminated;

3, male rats with poor sexual performance should be eliminated;

4, to eat out of the mother to be eliminated;

5. The abandoned female rat should be eliminated;

6, fewer maternity mice to be eliminated;

7. Weak mothers and mothers must be eliminated;

8, small male and female rats to be eliminated;

9. Male rats whose sexual ability begins to decline should be eliminated;

10. Mothers that have already had multiple births should be eliminated.

The knocked-out Rattus chinensis was treated as a commodity rat and replaced with a spare seedling to ensure the quantity and quality of the high-yielding breeders on the farm.

200mm Traffic Light Module

Simple to replace and install in existing 200mm Aspect Traffic lights.
12-24VDC or 85-265VAC voltage rated.
Highly durable poly-carbonate housing, high-brightness led beads.
Double lens for even light distribution,waterproof material,good effect.
3 Year Replacement Warranty.
200mm Traffic Light Module is a kind of small Traffic Light. It has the characteristics of small size, convenient use, durability and beauty. It is mainly used for children's education, factory buildings, warehouses, purpose of IP65 Waterproof 200mm 12v traffic signal light module
Used for make of the traffic Arrow BoardDecoration for restaurants, hotels, clothing stores, villa areas,Aailiable at the warehouse entrance and so on.etc.

Green Arrow Traffic Light Module,Red Traffic Light Module,Led Traffic Light Module ,2-In-1 Module Traffic Light

Shenzhen Wide Way Optoelectronics Co., Ltd. , https://www.wdmtrafficlight.com