Treatments^[a]

Average MTSS (g)

Reduction^[b]

BS

235a

-

BS + P

182^a

22.6%

EFM

0.68^c

99.7%

EFM + S

0.59^d

99.8%

WS + P

1.48^b

99.4%

WS + P + S

0.97^c,b

99.6%