ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] At the Provincial Fisheries Institute, Lydenburg, fishponds that have been dry for the winter are filled with water and fertilized with fowl manure in spring for the breeding of fish. Within 2 or 3 days after fertilization such ponds usually contain large numbers of Xenopus, which immediately start ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/2111092a0
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