Table 8 Impact of various treatments on OM of soil.

Sr. No.	Treatments	OM	Sr. No.	Treatments	OM
T₁	Control	0.69^e,f,g,h	T₁₅	Soil + biochar @ 2.5% W/W Soil	0.70^d,e,f,g,h
T₂	Soil + FYM @ 1% W/W Soil	0.77^b,c	T₁₆	Soil + biochar @ 5.0% W/W Soil	0.72^d,e,f,g,h
T₃	Soil + FYM @ 2.5% W/W Soil	0.80^a,b	T₁₇	Soil + ricehusk @ 1% W/W Soil	0.69^e,f,g,h
T₄	Soil + FYM @ 5.0% W/W Soil	0.82^a	T₁₈	Soil + ricehusk @ 2.5% W/W Soil	0.70^d,e,f,g,h
T₅	Soil + compost @ 1% W/W Soil	0.73^c,d,e	T₁₉	Soil + ricehusk @ 5.0% W/W Soil	0.72^d,e,f,g,h
T₆	Soil + compost @ 2.5% W/W Soil	0.75^c,d	T₂₀	Soil + wheat straw @ 1% W/W Soil	0.70^e,f,g,h
T₇	Soil + compost @ 5.0% W/W Soil	0.80^a,b	T₂₁	Soil + wheat straw @ 2.5% W/W Soil	0.72^d,e,f,g,h
T₈	Soil + poultry manure @ 1% W/W Soil	0.69^e,f,g,h	T₂₂	Soil + wheat straw @ 5.0% W/W Soil	0.72^d,e,f
T₉	Soil + poultry manure @ 2.5% W/W Soil	0.71^d,e,f,g,h	T₂₃	Soil + gypsum @ 1% W/W Soil	0.68^g,h
T₁₀	Soil + poultry manure @ 5.0% W/W Soil	0.72^d,e,f,g	T₂₄	Soil + gypsum @ 2.5% W/W Soil	0.69^e,f,g,h
T₁₁	Soil + pressmud @ 1% W/W Soil	0.68^g,h	T₂₅	Soil + gypsum @ 5.0% W/W Soil	0.71^d,e,f,g,h
T₁₂	Soil + pressmud @ 2.5% W/W Soil	0.68^f,g,h	T₂₆	Soil + horse waste @ 1% W/W Soil	0.70^d,e,f,g,h
T₁₃	Soil + pressmud @ 5.0% W/W Soil	0.70^d,e,f,g,h	T₂₇	Soil + horse waste @ 2.5% W/W Soil	0.73^c,d,e,f
T₁₄	Soil + biochar @ 1% W/W Soil	0.67^h	T₂₈	Soil + horse waste @ 5.0% W/W Soil	0.75^c,d
Tukey HSD	0.045

FYM Farm yard manure, W/W weight by weight.
The alphabets e.g., a, b, c represent the statistical grouping of treatments based on their OM values.

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