AEZ |
Agro-ecological zone |
AEZWIN |
FAO computerized decision-support system for multicriteria analysis applied to land resources appraisal |
AGB |
Aboveground biomass |
ALES |
Automated Land Evaluation System |
AHP |
Analytical hierarchy process |
ANOVA |
Analysis of variance |
BGB |
Belowground biomass |
bgm |
Effective velocity of maximum production of total biomass |
Bh |
Aboveground biomass and carbon content of annual herbaceous species |
BIO |
Microbial biomass |
Bn |
Net biomass |
By |
Crop yield |
C |
Carbon |
Cci |
Harvest coefficient |
CDSS |
Carbon decision-support system |
CEC |
Cation exchange capacity |
CO2 |
Carbon dioxide |
CSP |
Carbon sequestration potential |
Ct |
Coefficient of maintenance respiration of the crop |
D |
Diversity |
DBH |
Diameter of tree at breast height |
DBMS |
Database management system |
DPM |
Decomposable plant material |
Drisk |
Land degradation risk |
DSSAT |
Decision Support System for Agrotechnology Transfer |
Eai |
Crop residues including roots, as percentage of total plant biomass |
EPIC |
Erosion/productivity impact calculator |
F |
Production of forage per hectare (including roots) |
Fc |
Percentage of foliage cover in tree crown or canopy |
FYM |
Farmyard manure |
GIS |
Geographical information systems |
GPS |
Global positioning system |
GVI |
Green Vegetation Index |
H |
Tree height |
Hc |
Height to base of tree crown |
Hi |
Harvest index |
Hi |
Moisture content in plant tissue by species |
HUM |
Humified organic matter |
IBSNAT |
International Benchmark Soils Network for Agrotechnology Transfer |
ICAi |
Nutritional content of forage by species, or nutrition conversion index |
IFAD |
International Fund for Agricultural Development |
INEGI |
National Institute of Statistics, Geography and Information, Mexico |
INICA |
National Institute for Sugar Cane Research, Cuba |
IOM |
Inert organic matter |
L |
Length of canopy or crown |
LAI |
Leaf area index |
LD |
Land degradation |
LGP |
Length of growing period |
LUC |
Land-use change |
LULUCF |
Land use, land-use change and forestry |
LUT |
Land utilization type |
MCDM |
Multicriteria decision-making |
N |
Nitrogen |
Nci |
Number of livestock in the grazing or pasture management unit |
NDVI |
Normalized Differential Vegetation Index |
P |
Phosphorus |
Pai |
Agricultural production by type of crop |
PCC |
Pedo-climatic cell |
PE |
Effective precipitation |
PET |
Potential evapotranspiration |
PLUT |
Potential land utilization type |
PO |
Pareto optimal |
R |
Index or coefficient of grazing |
RPM |
Resistant plant material |
S |
Sulphur |
SABA |
Slash-and-burn agriculture |
SMD |
Soil moisture deficit |
SOC |
Soil carbon |
SOM |
Soil organic matter |
SOMNET |
Soil Organic Matter Network |
T |
Average daily temperature within the growing period |
TM |
Thematic Mapper |
TSMD |
Topsoil moisture deficit |
UN-FCC |
False colour composite |
USLE |
Universal Soil Loss Equation |
W |
Width of canopy or crown |
WD |
Wood density |