Bulletin, Issues 148-150H.M. Stationery Office, 1952 - Agriculture |
Contents
STRUCTURE OF THE | 1 |
Foreword | 3 |
SELECTION AND HANDLING OF EGGS FOR HATCHING | 13 |
73 other sections not shown
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Common terms and phrases
advisable air space albumen allantois altricial amnion arranged baits birds breeding broody hen building Bulletin cabinet incubator carbon dioxide cent chalazae chamber cheesecloth chick boxes clean combine harvester concrete continuous drier conveyor crop damp dead-in-shell disease disinfectant dried drying duck duct efficient egg capacity egg tray embryo ensure entoderm equipment farm feeding feet fertile flat-type incubator floor formaldehyde formalin fumigation grain handling hatchability hatchery premises hatching compartment hatching eggs heat heater hour hygiene important incu incubator room installation layer loading machine Malposition mesoderm method Ministry of Agriculture moisture content necessary nest normal operation oxygen period permanganate Plate platform possible potassium permanganate Poultry rats and mice reason relative humidity removed riboflavin sexers sexing shell membranes staff stage storage stored temperature thermometer trolleys turkey turning usually ventilated silo vitamin walls warfarin washed yolk yolk sac