Research Article

Effects of Biochar and Compost Application on Soil Properties and on the Growth and Yield of Hot Pepper (Capsicum annuum L.)

Table 6

Effect of organic amendments on growth parameter of hot pepper in 2020 and 2021.

YearsTreatmentPlant height (cm)Leaf numberTotal fresh biomass weight (g)Yield (quintal/ha)

2020Control23.81 ± 2.35h93.67 ± 4.16g95.67 ± 4.16i0.60 ± 0.04g
5 CPC30.97 ± 3.02g110.67 ± 5.03f121.67 ± 5.03h2.69 ± 0.16f
7.5 CPC43.31 ± 3.45d122.67 ± 3.06e136.67 ± 3.06efg3.65 ± 0.10e
10 CPC46.38 ± 1.93c146.67 ± 7.02c152.67 ± 7.02c5.47 ± 0.53c
2 CPB33.95 ± 1.06f124.33 ± 5.69e131.33 ± 5.69gh3.38 ± 0.59e
3 CPB38.64 ± 1.83e135.33 ± 7.09d140.33 ± 7.09ef4.48 ± 0.20d
4 CPB53.96 ± 1.74a165.00 ± 9.17a168.00 ± 9.17a7.45 ± 0.48ab
3.5 CPC_CPB34.62 ± 0.74f125.17 ± 6.66e126.67 ± 6.66h3.48 ± 0.04e
5.25 CPC_CPB42.56 ± 2.03d136.00 ± 7.21d138.00 ± 7.21efg4.42 ± 0.27d
7 CPC_CPB50.56 ± 2.28b155.00 ± 9.17b160.00 ± 9.17b6.99 ± 0.41b

2021Control22.98 ± 2.47g92.67 ± 4.51g92.67 ± 4.5i0.59 ± 0.04g
5 CPC32.72 ± 2.61f116.33 ± 5.13f126.33 ± 5.13h2.80 ± 2.43f
7.5 CPC40.36 ± 3.66d126.33 ± 3.06e146.33 ± 3.06def3.80 ± 0.15e
10 CPC47.83 ± 2.24c148.33 ± 5.69c160.33 ± 5.69b5.56 ± 0.52c
2 CPB35.53 ± 1.51e126.00 ± 6.56e138.00 ± 6.56fg3.52 ± 0.59e
3 CPB39.56 ± 1.71d137.00 ± 7.00d150.00 ± 7.00cd4.61 ± 0.15d
4 CPB56.50 ± 1.92a170.00 ± 8.19a170.00 ± 8.19a7.81 ± 0.17a
3.5 CPC_CPB36.66 ± 0.78de128.67 ± 3.06e131.67 ± 3.06gh3.64 ± 0.09e
5.25 CPC_CPB38.99 ± 2.64d139.00 ± 5.57d142.00 ± 5.57efg4.65 ± 0.21d
7 CPC_CPB52.60 ± 3.34b159.33 ± 9.24b169.33 ± 11.24a7.10 ± 0.29b
Year (Y)
Treatment (T)
Y × TNSNSNSNS

CPC = coffee pulp compost, CPB = coffee pulp biochar, and CPC_CPB = coffee pulp compost and coffee pulp biochar. Values followed by similar letters under the same column are not significantly different, . . .