Browsing Naturwissenschaften, Mathematik und Informatik by Referee "Tiessen, Holm Prof. Dr."
Now showing items 1-4 of 4
-
Rural Homegardens in Central Sulawesi, Indonesia: An Example for a Sustainable Agro-Ecosystem?
(2007-07-03)Homegardens are regarded as a species-rich agro-ecosystem located around a homestead for subsistence production and income generation. Often continuously cultivated over many decades, they ... -
Potassium uptake efficiency mechanisms and root exudates of different crop species
(2007-05-03)Potassium uptake efficiency is the ability of plants to take up sufficient K under low soil K availability. Plant species differ in their K uptake efficiency. This study was done with the ... -
C, P and water dynamics in Mycorrhiza
(2005-10-25)For a better understanding of the potential of the mycorrhizal symbiosis and to ease its utilisation in the practise, some major events were investigated. Of these, are the coherence between ... -
Göttinger Mähhäcksler Tritucap und Forstmulcher- Nicht brennende Flächenvorbereitung am Beispiel der Zona Bragantina, Nord-Ost-Amazonien, Brasilien
(2005-02-03)Even today, traditional slash-burning techniques are employed to prepare tropical fields for a subsequent cultivation period of approximately two years after the mandatory fallow phase, ...