Technical rule
[CURRENT]
2020-06
VDI 3793 Blatt 2:2020-06
On-site determination of vegetational injuries - Interpretation keys to evaluate aerial CIR-photographs for the assessment of crown conditions of coniferous and deciduous trees - Spruce, beech, oak and pine
The assessment of CIR aerial photographs has been a methodical means for environmental and particularly vegetation condition monitoring for decades. In connection with terrestrial surveys, it ...
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