Amount (μg/g palm tissue) of propiconazole (Alamo) detected in Cocos nucifera leaf rachis tissue at 4, 8, 12, and 16 weeks after application via passive infusion in 2010.
Meanz ± SD (μg/g) | |||||||||
---|---|---|---|---|---|---|---|---|---|
Palm replicate | Leaf location in canopyy | 4 weeks | 8 weeks | 12 weeks | 16 weeks | ||||
Basal rachis | Distal rachis | Basal rachis | Distal rachis | Basal rachis | Distal rachis | Basal rachis | Distal rachis | ||
I | Lower | 47 ± 5 | 29 ± 19 | 47 ± 15 | 43 ± 5 | 42 ± 7 | 0 ± 0 | 8 ± 6 | 0 ± 0 |
Middle | 12 ± 25 | 0 ± 0 | 49 ± 10 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | |
Upper | 55 ± 6 | 0 ± 0 | 50 ± 6 | 51 ± 5 | 45 ± 8 | 0 ± 0 | 30 ± 2 | 0 ± 0 | |
II | Lower | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 |
Middle | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | |
Upper | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | |
III | Lower | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 |
Middle | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | |
Upper | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | 0 ± 0 | |
IV | Lower | 87 ± 29 | 49 ± 0 | 71 ± 5 | 51 ± 5 | 77 ± 15 | 42 ± 4 | 0 ± 0 | 0 ± 0 |
Middle | 86 ± 33 | 7 ± 14 | 88 ± 6 | 50 ± 2 | 55 ± 9 | 44 ± 7 | 37 ± 4 | 41 ± 0 | |
Upper | 74 ± 2 | 80 ± 7 | 78 ± 8 | 86 ± 7 | 45 ± 8 | 38 ± 3 | 0 ± 0 | 0 ± 0 | |
Meanx ± SE | |||||||||
Lower | 34 ± 38 | 20 ± 22 | 30 ± 31 | 23 ± 24 | 30 ± 33 | 10 ± 18 | 2 ± 8 | 0 ± 0 | |
Middle | 25 ± 40 | 2 ± 7 | 34 ± 37 | 14 ± 24 | 14 ± 24 | 11 ± 19 | 9 ± 16 | 10 ± 18 | |
Upper | 32 ± 33 | 20 ± 35 | 32 ± 34 | 34 ± 37 | 22 ± 23 | 10 ± 17 | 8 ± 13 | 0 ± 0 |
↵z Each value is the mean of four 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 4, 8, 12, and 16 weeks, respectively.
↵x Mean of 16 replicate cross sections of leaf rachises, across all four replicate palms.