Classification
LWE - Agriculture - general aspects
17
LCM - Terrestrial ecology
9
LWV - Agriculture - plant protection
4
LCL - Biotopes, ecosystems
3
UHP - Protection of nature and landscape
3
LCMC - Plants - ecology
2
GPAB - Flora, vegetation - geographical aspects
1
LCH - Ecology - methods
1
LCN - Ecology - soil sciences
1
LCV - Ecology - models
1
LENC - Plant physiology - germination, development
1
UHN - Landscape ecology
1
URA - Soil chemistry
1