Observation


In order to meet the requirements for representativity and



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meteorological elements
In order to meet the requirements for representativity and
homogeneity, both in soil structure and vegetation,
lysimeters should not be too small in size (surface >3 m
2
,
depth > 1 m ) . Thus, lysimeters require rather a high capital
input upon installation and further, to obtain valid research
results, important maintenance efforts as well.
(Suppliers: AC)
Potential Evaporation Evaporation from a free water surface
Potential Evapotranspiration: Maximum water loss from ab bsurface covered with vegetation, when water supply to the

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