Table 5. F-values of a priori contrasts comparing untreated maize seed (Fungicide + Naked) to 0.25 mg clothianidin/kernel (Low) and 1.25 mg clothianidin/kernel (High) at various days post planting (DPP) for three different plant regions (Root, Seed, Shoot) in 2014 and 2015.
2014 | 2015 | ||||
---|---|---|---|---|---|
Region | Contrast | DPP | F-value | DPP | F-value |
Root | Fungicide+Naked vs Low | 15 | F1,9 = 38.86*** | 19 | F1,8 = 57.11*** |
17 | F1,9 = 1.89 | 47 | F1,8 = 5.11 | ||
20 | F1,9 = 0.66 | 61 | F1,8 = 2.81 | ||
Fungicide+Naked vs High | 17 | F1,9 = 57.59*** | 19 | F1,8 = 180.27*** | |
20 | F1,9 = 47.08*** | 47 | F1,8 = 4.09 | ||
34 | F1,9 = 10.13* | 61 | F1,8 = 1.41 | ||
Seed | Fungicide+Naked vs Low | 17 | F1,9 = 18.98** | 19 | F1,8 = 53.89*** |
20 | F1,9 = 3.97 | ||||
Fungicide+Naked vs High | 17 | F1,9 = 155.55*** | 19 | F1,8 = 110.31*** | |
20 | F1,9 = 69.20*** | ||||
Shoot | Fungicide+Naked vs Low | 17 | F1,9 = 26.69*** | 19 | F1,8 = 89.05*** |
20 | F1,9 = 8.17* | 47 | F1,8 = 0.38 | ||
34 | F1,9 = 0.56 | ||||
Fungicide+Naked vs High | 20 | F1,9 = 107.03*** | 19 | F1,8 = 242.76*** | |
34 | F1,9 = 4.47 | 47 | F1,8 = 4.77 |
*P < 0.05
**P < 0.01
***P < 0.001