Phase requirements
Implantation
During implantation (approximately from days 7-20), the foetuses are attached in the uterus. Feeding, as well as other management and housing issues, should aim to implant the maximum number of foetuses. Also in this phase, the body condition has to be addressed. If the sow lacks body weight, this is the time to start feeding extra, that will bring the sow up to the desired weight before entering the farrowing unit. It has to be considered that gilts should not get too much feed the first 5-7 days after insemination.