Deaton J W, May J D, Lott B D
USDA, South Central Poultry Research Laboratory, Mississippi State, Mississippi 39762.
Poult Sci. 1988 Mar;67(3):375-7. doi: 10.3382/ps.0670375.
In an attempt to increase weight gain of egg-type pullets reared under high summer temperatures, pullets were fed feed in either pellet or mash form. Under high temperature rearing conditions, pelleting the diet did not significantly increase 12 to 20-wk body weight gain when compared to effects of the diet fed in mash form. Under a moderate temperature regimen (21 C), pelleting the diet did significantly increase 12 to 20-wk body weight gain in contrast to the effects of the diet fed in mash form.
为了提高在夏季高温环境下饲养的蛋鸡雏鸡的体重增加量,给雏鸡喂食颗粒料或粉料。在高温饲养条件下,与喂食粉料的日粮效果相比,将日粮制成颗粒料并不能显著增加12至20周龄时的体重增加量。在适中的温度条件(21摄氏度)下,与喂食粉料的日粮效果相比,将日粮制成颗粒料确实能显著增加12至20周龄时的体重增加量。