Table 1. Percentage of disease index (PDI) for leaf spot disease of Aloe vera in Nilganjandat the Agri Horticultural Society (AHS) of India, Alipore.
| Month | Nilganj | Pool data **SD+/- |
AHS, Alipore | Pool data **SD+/- |
||||
|---|---|---|---|---|---|---|---|---|
| 2013 | 2014 | 2015 | 2013 | 2014 | 2015 | |||
| Jan | 57.27(49.14) | 55.68(48.22) | 54.54(47.58) | 55.83(48.33) 0.640* |
43.87(41.44) | 41.42(39.82) | 45.71(42.53) | 43.66(41.32) 1.114* |
| Feb | 64.09(53.13) | 59.09(50.18) | 61.36(51.53) | 61.51(51.65) 1.206* |
57.14(49.08) | 54.42(47.52) | 52.25(46.26) | 54.60(47.64) 1.156* |
| Mar | 79.77(63.22) | 72.50(58.37) | 75.90(60.60) | 76.05(60.67) 1.983* |
64.28(53.25) | 60.00(50.77) | 62.85(52.42) | 62.37(52.12) 1.031* |
| Apr | 90.45(71.95) | 85.90(67.94) | 88.18(69.82) | 88.17(69.82) 1.640* |
68.28(55.67) | 62.00(51.94) | 64.28(53.25) | 64.85(53.61) 1.545* |
| May | 94.31(76.19) | 90.75(70.24) | 89.45(71.00) | 91.50(73.05) 2.705* |
70.71(57.23) | 67.14(55.00) | 70.00(56.79) | 69.28(56.29) 0.965* |
| Jun | 89.77(71.23) | 91.59(73.05) | 91.69(73.15) | 91.01(72.54) 0.884* |
73.28(58.82) | 70.00(56.79) | 76.57(61.00) | 73.28(58.82) 1.719* |
| Jul | 82.95(65.57) | 79.54(63.08) | 79.54(63.08) | 80.67(63.87) 1.174* |
71.42(57.67) | 72.30(58.24) | 74.28(59.47) | 72.66(58.44) 0.751* |
| Aug | 76.5(61.00) | 75.65(60.40) | 78.40(62.31) | 76.85(61.21) 0.797* |
68.48(55.80) | 73.42(58.95) | 70.00(56.79) | 70.63(57.17) 1.315* |
| Sep | 73.86(59.21) | 76.81(61.21) | 77.80(61.89) | 76.15(60.73) 1.138* |
65.28(53.85) | 72.28(58.18) | 70.71(57.23) | 69.42(56.42) 1.858* |
| Oct | 63.63(52.71) | 68.18(55.61) | 65.00(53.73) | 65.60(54.09) 1.203* |
57.14(49.08) | 61.42(51.59) | 58.57(49.89) | 59.04(50.18) 1.045* |
| Nov | 54.54(47.58) | 55.68(48.22) | 53.63(47.06) | 54.61(47.64) 0.474* |
37.14(37.52) | 41.42(40.05) | 43.71(41.38) | 40.75(39.64) 1.601* |
| Dec | 45.77(42.53) | 44.31(41.73) | 47.72(43.68) | 45.93(42.65) 0.800* |
35.71(36.69) | 38.00(38.06) | 35.71(36.69) | 36.47(37.11) 0.646* |
| CD (p 0.05) SE ± |
12.60 6.08 |
CD (p 0.05) SE ± |
12.64 6.10 |
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*Values within parentheses denote the angular transformation value.
** Indicates SD± value.