Table 5 Grain yield and gross return above fertilizer cost (GRF) across seasons (Kharif and Rabi) and years under various treatments.

Trails (n)

95

82

75

87

Grain yield (t ha⁻¹)

RCM_TC (T₁)

4.79^a

4.34^a

4.40^a

4.89^a

RCM_TZ_1/2n (T₂)

5.27^b

4.43^ab

4.72^ab

5.02^abc

RCM_TZ_n (T₃)

5.30^b

4.65^b

4.74^ab

5.20^bc

RCM_TZ_1/2t (T₄)

4.92^ab

4.73^b

4.90^ab

5.32^bc

RCM_TZ_t (T₅)

5.34^b

4.82^b

5.08^b

5.81^c

Season

**

Year

^ns

GRF \((\text{US\$ }{\text{ha}}^{-1}\))

RCM_TC (T₁)

1042.9^a

943.9^a

994.3^a

1102.2^a

RCM_TZ_1/2n (T₂)

1148.5^ab

964.0^ab

1064.0^b

1129.7^b

RCM_TZ_n (T₃)

1154.4^b

1013.1^b

1071.2^b

1172.6^b

RCM_TZ_1/2t (T₄)

1070.1^ab

1025.9^b

1016.5^b

1196.2^b

RCM_TZ_t (T₅)

1161.4^b

1028.0^b

1108.7^b

1206.6^b

Season

**

Year

^ns