Treatment | Rate (kg ai/ha) | Hilling (WAP) | Average potato tuber weight (t/ha) | |||||
Marketable | Non-marketable | Total | ||||||
Check | 0 | - | 3.46 | e | 14.81 | a | 18.27 | e |
Hand Weeding | 0 | - | 29.51 | abcd | 26.38 | b | 55.89 | ab |
Metribuzin (M) | 0.35 | - | 29.85 | abc | 18.80 | ab | 48.65 | abcd |
M | 0.56 | - | 31.32 | abc | 16.76 | ab | 48.08 | abcd |
M | 0.75 | - | 31.42 | abc | 14.48 | a | 45.90 | abcd |
M | 0 | 6 | 15.45 | acde | 14.67 | a | 30.12 | acde |
M | 0.35 | 6 | 36.49 | ab | 16.47 | ab | 52.97 | abc |
M | 0.56 | 6 | 34.37 | ab | 18.06 | ab | 52.43 | ab |
M | 0.75 | 6 | 36.00 | ab | 15.43 | ab | 51.43 | ab |
M | 0 | 7 | 6.64 | de | 16.25 | ab | 22.88 | de |
M | 0.35 | 7 | 27.85 | abcd | 18.75 | ab | 46.60 | abcd |
M | 0.56 | 7 | 27.09 | abcd | 16.46 | ab | 43.55 | abcde |
M | 0.75 | 7 | 34.73 | ab | 20.18 | ab | 54.91 | ab |
M | 0 | 8 | 8.53 | cde | 16.61 | ab | 25.14 | cde |
M | 0.35 | 8 | 30.65 | abc | 18.34 | ab | 48.98 | abc |
M | 0.56 | 8 | 36.32 | ab | 18.52 | ab | 55.84 | ab |
M | 0.75 | 8 | 30.67 | abc | 21.30 | ab | 51.97 | ab |