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Submitted:
30 September 2024
Posted:
30 September 2024
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A peer-reviewed article of this preprint also exists.
Technique | Season | Year | Active ingredient | Rate V/V (%) | *Ai (ml or g) tree-1 |
---|---|---|---|---|---|
basal bark |
autumn |
2021 | clopyralid 60 g L-1 + triclopyr 240 g L-1 (Silvanet, Corteva) | 80 | 0.5+1.9 |
fluroxypyr 200 g L-1 (Starane 20, Corteva) | 75 | 1.5 | |||
triclopyr 240 g L-1 + aminopyralid 30 g L-1 (Tordon Star, Corteva) | 60 | 1.4+0.2 | |||
2022 | 2.4-D 93 g L-1 + triclopyr 103.6 g L-1 (Genozone zx, UPL) | 75 | 0.7+0.78 | ||
flazasulfuron 250 g Kg-1 (Register 25, Ascenza) | 56 | 1.40 | |||
isoxaflutole 225 g L-1 + thiencarbazone-methyl 90 g L-1 (Adengo, Bayer) | 75 | 1.69+0.68 | |||
metsulfuron-methyl 200 g Kg-1 (Racing, Nufarm) | 10 | 0.2 | |||
cut stump injection |
autumn |
2021 | clopyralid 60 g L-1 + triclopyr 240 g L-1 (Silvanet, Corteva) | 80 | 0.5+1.9 |
fluroxypyr 200 g L-1 (Starane 20, Corteva) | 75 | 1.5 | |||
metribuzin 600 g L-1 (Sencor Liquid, Bayer) | 80 | 4.8 | |||
triclopyr 240 g L-1 + aminopyralid 30 g L-1 (Tordon Star, Corteva) | 60 | 1.4+0.2 | |||
2022 | 2.4-D 93 g L-1 + triclopyr 103.6 g L-1 (Genozone zx, UPL) | 75 | 0.7+0.78 | ||
flazasulfuron 250 g Kg-1 (Register 25, Ascenza) | 56 | 1.40 | |||
isoxaflutole 225 g L-1 + thiencarbazone-methyl 90 g L-1 (Adengo, Bayer) | 75 | 1.69+0.68 | |||
metsulfuron-methyl 200 g Kg-1 (Racing, Nufarm) | 10 | 0.2 | |||
stem injection | autumn |
2019 | aclonifen 600 g L-1 (Challenge, Bayer) | 40 | 2.3 |
metribuzin 600 g L-1 (Sencor Liquid, Bayer) | 40 | 2.3 | |||
triclopyr 90 g L-1 + fluroxypyr 30 g L-1 (Garlon GS, Corteva) | 1 | 0.009+0.003 | |||
10 | 0.09+0.03 | ||||
2020 | fluroxypyr 200 g L-1 (Starane 20, Corteva) | 50 | 0.7 | ||
75 | 1.3 | ||||
2021 | 2.4-D 93 g L-1 + triclopyr 103.6 g L-1 (Genozone zx, UPL) | 75 | 0.7+0.78 | ||
clopyralid 60 g L-1 + triclopyr 240 g L-1 (Silvanet, Corteva) | 80 | 0.5+1.9 | |||
fluroxypyr 200 g L-1 (Starane 20, Corteva) | 75 | 1.5 | |||
metribuzin 600 g L-1 (Sencor Liquid, Bayer) | 80 | 3.2 | |||
triclopyr 240 g L-1 + aminopyralid 30 g L-1 (Tordon Star, Corteva) | 60 | 1.3+0.2 | |||
triclopyr 90 g L-1 + fluroxypyr 30 g L-1 (Garlon GS, Corteva) | 60 | 0.54+0.18 | |||
2022 |
2.4-D 93 g L-1 + triclopyr 103.6 g L-1 (Genozone zx, UPL) | 75 | 0.7+0.78 | ||
flazasulfuron 250 g Kg-1 (Register 25, Ascenza) | 56 | 1.40 | |||
isoxaflutole 225 g L-1 + thiencarbazone-methyl 90 g L-1 (Adengo, Bayer) | 75 | 1.69+0.68 | |||
metsulfuron-methyl 200 g Kg-1 (Racing, Nufarm) | 10 | 0.2 | |||
summer | 2020 | metribuzin 600 g L-1 (Sencor Liquid, Bayer) | 80 | 4.8 | |
triclopyr 90 g L-1 + fluroxypyr 30 g L-1 (Garlon GS, Corteva) | 60 | 0.4+0.1 | |||
triclopyr 240 g L-1 + aminopyralid 30 g L-1 (Tordon Star, Corteva) | 60 | 1.3+0.2 | |||
80 | 1.7+0.2 |
Active ingredient | Rate (%) | Technique | Mortality (%)* | SD |
---|---|---|---|---|
2.4-D + triclopyr | 75 | Basal bark | 100a* | 0 |
Stem injection | 100a | 0 | ||
Cut stump injection | 100a | 0 | ||
clopyralid + triclopyr | 80 | Basal bark | 93.3a | 5.7 |
Stem injection | 100a | 0 | ||
Cut stump injection | 100a | 0 | ||
fluroxypyr | 75 | Basal bark | 83.3a | 20.8 |
Stem injection | 98a | 4.4 | ||
Cut stump injection | 100a | 0 | ||
flazasulfuron | 56 | Basal bark | 96.6a | 5.7 |
Stem injection | 100a | 0 | ||
Cut stump injection | 100a | 0 | ||
isoxaflutole + thiencarbazone-methyl | 75 | Basal bark | 0a | 0 |
Stem injection | 86.6b | 11.5 | ||
Cut stump injection | 100b | 0 | ||
metsulfuron-methyl | 10 | Basal bark | 80a | 26.4 |
Stem injection | 100a | 0 | ||
Cut stump injection | 100a | 0 | ||
metribuzin | 80 | Stem injection | 80a | 26.4 |
Cut stump injection | 100a | 0 | ||
triclopyr + aminopyralid | 60 | Basal bark | 100a | 0 |
Stem injection | 100a | 0 | ||
Cut stump injection | 100a | 0 | ||
Control (water) |
100 |
Basal bark | 3.3a | 5.7 |
Stem injection | 2.5a | 4.3 | ||
Cut stump injection | 31.6b | 25.2 |
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