Herbicide Recommendations for
Vegetation Control - Long Term Non-selective: Bare Areas
Excerpt from 2010-2011 Chapter 18, Publication 75,
Guide to Weed Control, Order
this publication
Table
of Contents
- Arsenal
- Diurex for sandy soils
- Diurex for clay and high organic soils
- Hyvar X-L
- Karmex
- Krovar
- Payload WDG + Glyphosate
- Velpar
- Related Links
Arsenal
| Trade Name |
|
| Active Ingredient |
imazapyr |
| Formulation |
240 g/L |
| Rate per hectare (active) |
0.72 kg/ha |
| Rate per hectare (product) |
3 L/ha |
| Rate per acre (product) |
1.2 L/ac |
Precautions (For more information, see Chapter 4. Herbicides
Used in Ontario, page 23 and Chapter 5. Notes on Adjuvants, page 69).
- Apply in sufficient water (100-550 L/ha (40-220 L/ac)) to wet all
foliage during periods of active growth.
Diurex 80WDG
| Trade Name |
Diurex
80WDG |
| Active Ingredient |
diuron |
| Formulation |
WP |
| Rate per hectare (active) |
8.8 - 22 kg/ha |
| Rate per hectare (product) |
11 - 27.5 kg/ha |
| Rate per acre (product) |
4.4 - 11 kg/ac |
Precautions (For more information, see Chapter 4. Herbicides
Used in Ontario, page 23 and Chapter 5. Notes on Adjuvants, page 69).
- Apply this rate on sands and sandy loam soils.
Diurex 80WDG
| Trade Name |
Diurex
80WDG |
| Active Ingredient |
diuron |
| Formulation |
WP |
| Rate per hectare (active) |
32 - 44 kg/ha |
| Rate per hectare (product) |
40 - 55 kg/ha |
| Rate per acre (product) |
16 - 22 Kg/ac |
Precautions (For more information, see Chapter 4. Herbicides
Used in Ontario, page 23 and Chapter 5. Notes on Adjuvants, page 69).
- Apply this rate on clays or high organic soils.
Hyvar X-L
| Trade Name |
|
| Active Ingredient |
bromacil |
| Formulation |
240 g/L |
| Rate per hectare (active) |
6.16 - 10.8 kg/ha |
| Rate per hectare (product) |
25.7 - 45 L/ha |
| Rate per acre
(product) |
10.3 - 18 L/ac |
Precautions (For more information, see Chapter 4. Herbicides
Used in Ontario, page 23 and Chapter 5. Notes on Adjuvants, page 69)
- Mullein is not adequately controlled by HYVAR X-L.
Karmex
| Trade Name |
|
| Active Ingredient |
diuron
|
| Formulation |
80 DF
|
| Rate per hectare
(active) |
11.2 - 44 kg/ha
|
| Rate per hectare
(product) |
14 - 55 kg/ha
|
| Rate per acre (product) |
5.6 - 22 kg/ac
|
Precaution (For more information, see Chapter 4. Herbicides Used
in Ontario, page 23 and Chapter 5. Notes on Adjuvants, page 69).
- Plantain is not adequately controlled by KARMEX.
Krovar
| Trade Name |
|
| Active Ingredient |
bromacil/diuron |
| Formulation |
80 DF (1:1) |
| Rate per hectare (active) |
10.8 - 14.4 kg/ha |
| Rate per hectare (product) |
13.5 - 18 kg/ha |
| Rate per acre (product) |
5.4 - 7.2 kg/ac |
Payload WDG + Glyphosate
| Trade Name |
|
|
| Active Ingredient |
flumioxazin
|
+ glyphosate
|
| Formulation |
51.1%
|
360 g/L
|
| Rate per hectare (active) |
0.143 - 0.286 kg/ha
|
+ 1.2 kg/ha
|
| Rate per hectare (product) |
280 - 420 g/ha
|
3.3 L/ha
|
| Rate per acre (product) |
112 - 168 g/ac
|
1.3 L/ac
|
Precaution (For more information, see Chapter 4. Herbicides Used
in Ontario, page 23 and Chapter 5. Notes on Adjuvants, page 69).
- Do NOT apply on soils with greater than 5% organic
matter, or fine textured soils.
Do NOT apply to farm alleys or roads where traffic
may result in treated dust settling onto crops or other desirable vegetation.
Do NOT apply with 100 metres of non-dormant
pears.
Do NOT make more than two applications per growing
season.
Apply high rate to medium textured soils.
Apply low rate to coarse textured soils.
This tank-mix provides residual control only for pigweed spp.
common ragweed, lambsquarters,
green foxtail, hairy nightshade, dandelion and Eastern black nightshade.
Velpar
| Trade Name |
|
| Active Ingredient |
hexazinone |
| Formulation |
90 SP |
| Rate per hectare (active) |
4.05 - 8.1 kg/ha |
| Rate per hectare (product) |
4.5 - 9 kg/ha |
| Rate per acre (product) |
1.8 - 3.6 L/ac |
Related Links