Classification
LWE - Agriculture - general aspects
36
LTV - Green genetic engineering
8
LWV - Agriculture - plant protection
8
LWH - Agriculture - soil sciences
7
LWF - Agriculture - methods
6
LWO - Agricultural ecology, sustainable agriculture
6
UMV - Climatic change
6
LWVC - Plant protection
5
ENA - Energy from biomass and waste
4
LCK - Ecology - general aspects
4
LENB - Plant physiology - molecular biology, genetics
4
LVE - Food science - general
4
LCN - Ecology - soil sciences
3
LCNA - Soil microbiology
3
LCV - Ecology - models
3
LENS - Plant physiology - stress factors
3
GNA - Geology - soil sciences
2
GPAB - Flora, vegetation - geographical aspects
2
GSC - Remote sensing
2
LAN - Biology - mathematical methods, statistics
2
LED - Botany - comprehensive works
2
LENC - Plant physiology - germination, development
2
LEO - Chemical compounds from plants
2
LWVA - Plant disease
2
UMRC - Effects of air pollution on plants and animals
2
EHA - Renewable energy sources
1
GDAB - Rock mechanics, soil mechanics
1
GRB - Climatology
1
GRBN - Climatological models
1
LBLA - Evolution - history
1
LBLC - Paleontology - biological aspects
1
LCM - Terrestrial ecology
1
LEM - Botany - anatomy, morphology
1
LEN - Plant physiology
1
LER - Plant physiology - ecological aspects
1
LET - Phytopathology
1
LKU - Biochemistry of specific compounds
1
LOH - Genetics - methods
1
LONG - Gene expression, regulation
1
LTH - Biotechnology - methods
1
LTU - Genetic engineering
1
LWP - Agriculture - animal husbandry
1
LWW - Agriculture - transfer factors, radioagronomy
1
PCG - Transport theory - diffusion theory, filter processes
1
UAM - Environmental models
1
UAN - Environment - mathematical methods, computer applications
1
UCJ - Environmental protection - general aspects
1
UEF - Sustainability
1
UMLN - Air pollution by other sources
1
UMNE - Air pollution by gaseous pollutants
1
more ...