Читать книгу The Complete Book of Dog Breeding - Dan Rice - Страница 26

Females with nutritional deficits due to starvation, poor-quality food, or unbalanced diets may cycle normally, but they may not conceive when bred. Some conceive but abort or resorb (see Fetal Resorption and Abortion, page 62) embryos early in gestation. The nutritional status of a bitch relates to the quantity and quality of food offered (see Pregnancy Nutrition, page 69) as well as her ability to normally absorb and metabolize the food she eats.