High-yield Squab Breeding Requires Attention to Detail Management (2011.5.2)

     Meat pigeons are also called squabs. They are rich in meat and high in nutritional value. Generally, a pair of pigeons produces 18 squabs a year. Pigeon-raising expert Li Yaohua's meat pigeons can produce 21 squabs a year. The yield is high and the quality is especially good. How does he do it?