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Past and Present Use of the Green Mantle
The peasants in the Vilcanota Valley have at least some use for almost all of the phanerogamic plants that grow in that depression. Because most... -
Time, Ecology and Space: The Geographical Synthesis
The relationship between plants and man may be expressed as a continuum from extreme human manipulation of the species to no apparent human... -
Phytomorphic representations of the ancient Peruvians
In conclusion, I must again affirm the fact that future investigations and future discoveries will undoubtedly increase appreciably the list of...
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Die genetischen Reserven Südamerikas für die Kulturpflanzenzüchtung
The genetic reserves of South America, a continent that has contributed more than 100 crop plants to the world, are by no means exhausted. On the...
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Systematik und Evolution der Spermatophyta
Wenn man die Literatur der Berichtsjahre überblickt und dabei Vor allem auch die Ergebnisse des Internationalen Botanischen Kongresses in Edinburgh... -
Systematik und Evolution der Spermatophyta
Wenn man die Literatur der Berichtsjahre überblickt und dabei vor allem auch die Ergebnisse des Internationalen Botanischen Kongresses in Edinburgh... -
Breeding of non-bitter cucumbers
A large number of seedlings of various cucumber varieties have been tested for bitterness. In the American variety Improved Long Green one plant was...