Direction: 41-42. What is the purpose, why we should have to disinfect the nursery pen before transferring the newly weaned piglets___________? 43-44. What is the importance of farrowing card in Swine Production____________? 45-46. What is the importance of work plan and breeding schedules and Feeding animals based on physiological growths and production cycle ?____________ 47-48. Discuss the importance of selection nonperforming breeders for culling and monitor changes in animal behavior?___________ 49-50. Discuss how to castrate piglets._________