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All functions

ATI()
Abiotic Tolerance Index (ATI)
DRI()
Drought resistant index (DRI)
Golden_mean()
Golden Mean (GM)
HAM()
Harmonic Mean
R_drought_index()
Relative Drought Index (RDI)
YR_ratio()
Yield reduction ratio (YR)
YSI()
Yield reduction index or Yield Stability Index (YSI)
Y_index()
Yield index (YI)
all_indices()
All indices combined
calculate_PEG_6000()
Calculate Polyethylene glycol (PEG) 6000 requirement
caro_total()
Total carotenoids content
chl_a()
Chlorophyll'a' Concentration by Arnon method
chl_b()
Chlorophyll b concentration
chl_total()
Total chlorophyll (a+b) concentration
gmp()
Geometric mean productivity (GMP) by Fernandez (1992)
mp_index()
Mean productivity Index (MPI)- by Hossain et al., (1990)
peg_6000()
Water potential of Polyethylene glycol (PEG) 6000
ss_index()
Stress susceptibility index (SSI) by Fischer and Maurer (1978)
st_index()
Calculate Stress tolerance index (STI) suggested by Fernandez (1992)
tol_index()
Tolerance index -TOL by Hossain et al., (1990)
yield_data
Example data
yield_reduction()
Yield Reduction