C: N ratio – Carbon to Nitrogen ratio required to be maintained for proper decomposition of organic matter
Cry gene – genes related to crystal protein formation in Bt (Bacillus thuringiensis)
GV - Granulosis virus; used for control of caterpillar pest like codling moth, and diamondback moth
Hup+ Strain positive for Uptake Hydrogenase enzyme system
LCO - Lipo chito oligosaccharides
MPN – Most Probable Number
Nif gene – genes in N fixing bacteria related to nitrogen fixation
Nod gene – genes in N fixing bacteria related to nodulation in plants
NPV - Nuclear polyhedrosis virus; used for control of caterpillar pest like cotton boll worm, castor semilooper that attack crop plants
PGPR – Plant growth promoting rhizobacteria
PGP - Plant growth promotion
PR proteins - Pathogen related proteins
R: S ratio – Microbial population in rhizosphere to non rhizosphere soil
SOM - Soil organic matter
VAM or AM – Vesicular Arbuscular Mycorrhiza or Arbuscular mycorrhiza
YEMA – Yeast Extract Mannitol Agar