Encara no tenim significats per a "artificial incubation".
1The last three causes are not present in artificial incubation.
2The experiment station workers have, the last few years, gone a hunting for the weak spot in artificial incubation.
3Some of them had been brought out by artificial incubation-hadbeen heated, as it were, into existence without maternal aid.
4We will also, unless otherwise stated, assume that he is a White Leghorn egg farmer, who is hatching by artificial incubation.
5Up to the present there have been just three types of artificial incubation that have proven successful enough to warrant our attention.
6Long before the astute Chinese practised the artificial incubation of hens' and ducks' eggs, these sage birds of ours had mastered it.
7Hens' eggs are easily to be had in any quantity, and the development of the chick may be followed step by step in artificial incubation.
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