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32 results for “conception rate”
At what age does a female Teddy lose fertility?
A female Teddy's fertility drops sharply after 8 years with low conception rate. After 8 it is elderly and breeding is risky; give finer care with adjusted diet and less exercise.
How Long After a Dog’s Heat Bleeding Does Ovulation Occur?
A female dog ovulates on about day 2 to 3 of her heat bleeding. Heat is the ovulation period and lasts 7 to 14 days, with the highest conception rate on days 11 to 14.
Key Points for Selecting Breeding Rabbits
Breeding stock is the core of a rabbitry, so selection must be planned and scientific. For meat rabbits check growth, feed conversion (2.8–3.2:1), conception rate (≥85%), litter size (≥6–8) and weaning survival (≥80%). For wool rabbits judge yield, density, length and evenness; for rex rabbits judge color purity, fur that is short, flat, fine, dense and secure, and adult weight above 3.5 kg. Always verify the animal's health.
How to Prevent False Pregnancy in Female Rabbits
A false pregnancy happens when a doe mates but is not fertilized; she shows all the signs of pregnancy yet has no litter, lowering yearly offspring and cutting farm profit. It is harmless to her health and usually resolves in days. To reduce it, keep breeding records and a family tree, use repeat and double mating to raise conception rates, manage stock well, and confirm pregnancy by palpation around ten days after mating so non-pregnant does can be re-bred promptly.
What to watch for after a dog is bred?
After mating, let them rest apart; don't water the female right away and limit her exercise and baths to protect conception. A second mating at 48 hours can help; avoid over-breeding and add nutrition.
How do I know when my two 8-month Siberian chipmunks will mate, and how to tame them?
Chipmunks mate at 8 months, peaking in spring; watch for mounting or a 45-day pregnancy. Taming takes patience, not forcing handling that breeds bites.
Yufeng Yellow Rabbit
The Yufeng Yellow Rabbit is a medium-sized fur-and-meat dual-purpose breed widely kept in rural China. Developed from the Taihang Mountain Rabbit and the Belgian Rabbit, it is valued for fast growth, high feed efficiency, strong disease resistance, and adaptability to varied climates.
New Zealand Rabbit
The New Zealand Rabbit is a meat rabbit breed originally from the United States, now promoted worldwide. It is numerous, economically profitable, and highly adaptable to the environment. It is kept in large numbers in China's rural areas, with high meat yield and a large body.
Florida White Rabbit
The Florida White Rabbit is a common, medium-sized all-white rabbit with red eyes from a lack of pigment, kept widely around the world as a popular and unremarkable breed. It is gentle, easy to care for, and an ideal choice for beginner rabbit owners.
What Season Is Best for Breeding Rabbits
Spring and autumn are the best breeding seasons — warm, dry, and bright, with high conception and kit-survival rates. Avoid breeding above 30°C in summer or without heating in winter. Choose quality stock, feed a balanced diet with carrots pre-breeding, give exercise and light, and time mating to bright-red vulva estrus using repeat mating.