Game bird wetting apparatus

作者: Freddie C. Copps

DOI:

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摘要: An apparatus is provided to permit game birds wet the undersides of their body and wings during egg hatching season, thereby substantially increasing hatch yield. A shallow tray supplied with water from a larger container surrounded by wire mesh enclosure access only or smaller animals.

参考文章(4)
Nobuharu Kasai, Automatic water supply device ,(1979)
Harry H Thale, Feeding troughs for baby pigs ,(1954)
Petrus J Geerlings, Livestock feeder and waterer ,(1959)
Adolph R. Hoeft, Drinking fountain for poultry ,(1931)