Identification of male and female goslings

<

The sex identification of goslings has important economic significance in the production of poultry. Especially for the production of breeding geese, males and females can be separated and reared in groups or the excess male geese can be eliminated in time, which can greatly reduce the breeding cost of breeding geese and save expenditure.
First, turn the anus method will be holding the goslings in the left palm, with the left middle finger and ring finger grip the neck to the abdomen upward, and then use the right thumb and index finger on both sides of the cloaca, gently open the cloacal. If there is a spiral protrusion (form of the penis) at the cloacal orifice, it is a male goose; if you do not see the spiral protrusion, only the triangle-shaped fold is the mother goose.
Second, pinch the anal method to the left thumb and index finger in the goose neck in front of the separation, to take goslings; right thumb and index finger gently cloaked on both sides of the cloaca, up and down or before and after a little rub, feel like a sesame seed or rapeseed Seeds of small size, the tip can slide, the root is relatively fixed, that is, the goose's penis; otherwise mother goose.
Third, the top of the anal law left hand holding a gosling, with the right index finger and ring finger around the side of the gosling gripping the side of the gossip, the middle finger gently outside the anus in a top, if you feel a small protrusion, that is, the goose. The top anal method is harder to grasp than the pinching anal method, but it is faster after being skilled.

Roller Hook Tomato Plant Support

Roller Hook Tomato Plant Support,Tomato Trellis-trellising,Greenhouse Tomato Plant,Accessory Trellising Roller Hook

JIANGSU SKYPLAN GREENHOUSE TECHNOLOGY CO.,LTD , http://www.spgreenhouse.com