Amount (μg/g palm tissue) of thiabendazole (Arbotect) detected in Cocos nucifera leaf rachis tissue at 3, 8, 13, and 18 weeks after application via pressurized injection in 2012.
Meanz ± SD (μg/g) | |||||||||
---|---|---|---|---|---|---|---|---|---|
Palm replicate | Leaf location in canopyy | 3 weeks | 8 weeks | 13 weeks | 18 weeks | ||||
Basal rachis | Distal rachis | Basal rachis | Distal rachis | Basal rachis | Distal rachis | Basal rachis | Distal rachis | ||
I | Lower | 106 ± 12 | 109 ± 5 | 23 ± 3 | 25 ± 4 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 |
Middle | 111 ± 14 | 113 ± 8 | 31 ± 8 | 31 ± 7 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | |
Upper | 147 ± 14 | 141 ± 5 | 23 ± 4 | 25 ± 5 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | |
II | Lower | 164 ± 17.3 | 165 ± 9 | 147 ± 11 | 118 ± 6 | 139 ± 11 | 109 ± 12 | 86 ± 16 | 39 ± 6 |
Middle | 177 ± 21 | 156 ± 12 | 127 ± 12 | 119 ± 8 | 109 ± 38 | 112 ± 7 | 0 ± 0 | 0 ± 0 | |
Upper | 155 ± 16 | 95 ± 9 | 130 ± 13 | 73 ± 7 | 27 ± 7 | 46 ± 4 | 0 ± 0 | 0 ± 0 | |
III | Lower | 116 ± 5 | 138 ± 13 | 28 ± 9 | 30 ± 3 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 |
Middle | 103 ± 4 | 129 ± 7 | 30 ± 9 | 23 ± 3 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | |
Upper | 117 ± 7 | 118 ± 11 | 28 ± 10 | 20 ± 2 | 15 ± 9 | 0 ± 0 | 0 ± 0 | 0 ± 0 | |
IV | Lower | 112 ± 19 | 93 ± 9 | 76 ± 22 | 64 ± 5 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 |
Middle | 125 ± 17 | 102 ± 17 | 81 ± 7 | 66 ± 12 | 23 ± 16 | 0 ± 0 | 0 ± 0 | 0 ± 0 | |
Upper | 110 ± 15 | 47 ± 6 | 51 ± 15 | 56 ± 11 | 17 ± 9 | 0 ± 0 | 0 ± 0 | 0 ± 0 | |
Meanx ± SE | |||||||||
Lower | 125 ± 27 | 127 ± 28 | 68 ± 51 | 60 ± 37 | 35 ± 60 | 27 ± 48 | 21 ± 38 | 10 ± 17 | |
Middle | 129 ± 32 | 124 ± 24 | 68 ± 41 | 62 ± 39 | 33 ± 48 | 28 ± 49 | 0 ± 0 | 0 ± 0 | |
Upper | 132 ± 23 | 102 ± 34 | 58 ± 44 | 52 ± 22 | 15 ± 12 | 12 ± 20 | 0 ± 0 | 0 ± 0 |
↵z Each value is the mean of six replicate cross sections of leaf rachises.
↵y Lower leaves were leaf numbers 10, 9, 8, and 7; middle leaves were leaf numbers 5, 4, 3, and 2; upper leaves were leaf numbers 1, 0, −1, and −2, at 3, 8, 13, and 18 weeks, respectively.
↵x Mean of 24 replicate cross sections of leaf rachises, across all four replicate palms.