Kerb 400 SC 5l (propyzamide) Corteva - herbicide

Kerb 400 SC Corteva - herbicide

• Effectively controls monocotyledonous and dicotyledonous weeds.
• Dedicated action - for use in lettuce, endive, head leaf chicory (Radicchio), salad chicory – grown in the field, as well as in winter oilseed rape and apple trees.
• Extended range of use compared to the older Kerb 50 WP formulation.
• In a convenient and efficient liquid concentrate form.

Kerb 400 SC is a herbicide in the form of a concentrated suspension concentrate for dilution with water (SC). For soil or foliar application in the control of certain monocotyledonous and dicotyledonous weeds in lettuce, endive, head leaf chicory (Radicchio), salad chicory – grown in the field, as well as in winter oilseed rape and apple trees.

The product is intended for use with self-propelled or tractor-mounted field sprayers.

Kerb 400 SC - mode of action:

Kerb 400 SC is mainly absorbed through the roots of weeds.

Kerb 400 SC Corteva herbicide - active substance content:

• Propyzamide (a substance from the benzamide group) – 400 g/l (35.4%).

Kerb 400 SC Corteva - controlled weeds:

Weeds sensitive at a dose of 1.875 l/ha:

• common chickweed, purple dead-nettle, volunteer spring wheat, slender ryegrass, blackgrass.

Weeds sensitive at a dose of 2.8-3.1 l/ha:

• one-sided grass, white goosefoot, knotweed, rough amaranth.

Weeds sensitive at a dose of 3.1 l/ha:

• cut-leaved cranesbill, common chickweed, couch grass, annual meadow-grass.

Resistant weeds:

• common groundsel, dandelion, ground ivy.

Kerb 400 SC Corteva herbicide - use in crops:

Agricultural crops:

• Winter oilseed rape.

Vegetable crops:

• Head leaf chicory (Radicchio),
• Salad chicory grown in the field,
• Endive,
• Lettuce grown in the field,

Orchard crops:

• Apple tree.

Kerb herbicide - pre-harvest interval and withholding period:

Pre-harvest interval - the period from the last application of the product to the day of crop harvest:

• Lettuce, endive, chicories – 6 weeks.
• Winter oilseed rape, apple tree – not applicable.

Withholding period - the period from application until people and animals may enter the treated area:

• Do not enter until the spray liquid has completely dried on the plant surfaces.

Kerb 400 SC Corteva herbicide - crop rotation:

Kerb 400 SC is a soil-acting herbicide absorbed by roots; therefore, the following intervals between treatment and sowing or planting of succeeding crops should be observed:

• Resistant crops: artichoke, chicory, lettuce and endive may be grown regardless of the treatment date in the preceding crop.
• Partially resistant crops: legumes, maize, sorghum, carrot, potato, celery and strawberry may be grown after 5 months from the treatment date in the preceding crop.
• Partially sensitive crops: sugar beet, spinach, cucurbits, brassicas, oilseed rape, onion, garlic, sweet pepper, tomato and eggplant may be grown after 8 months from the treatment date in the preceding crop.
• Sensitive crops: spring and winter cereals and grasses may be grown after 12 months from the treatment date in the preceding crop.

Before sowing or planting succeeding crops, especially cereals and grasses, plough to a depth of at least 15 cm.

The above variants refer to maximum intervals between application and planting of succeeding crops and may be shortened under optimal soil and climatic conditions (high rainfall, high temperatures) after treatment or when lower doses of Kerb 400 SC herbicide were used.

In case of early ploughing of winter oilseed rape treated with Kerb 400 SC (due to winterkill or damage by diseases and pests), potato, beet, pea, bean, spring oilseed rape, maize and lettuce can be grown.

After ploughing winter oilseed rape, do not grow cereals and grasses in spring. Cereals and grasses can be grown after 9 months from the treatment date in winter oilseed rape.

Kerb herbicide - preparation of spray liquid:

Before preparing the spray liquid, accurately determine the required amount. Pour the measured amount of product into the sprayer tank partially filled with water, with the agitator turned on. Rinse the empty container three times with water and pour the rinsate into the sprayer tank with the spray liquid. Then fill the sprayer tank with water to the required volume. After adding the product to a sprayer tank without hydraulic agitation, mechanically mix the liquid in the tank. In case of breaks during spraying, thoroughly mix the spray liquid in the sprayer tank before resuming work. Use the prepared spray liquid immediately. Follow all precautions and contraindications during use.

Kerb 400 SC Corteva plant protection product - usage instructions:

• Do not use the product:
  − on excessively dry soils,
  − on peat soils and others containing high amounts of organic matter,
  − when soil temperature is above 15°C,
  − during windy conditions that may cause spray drift onto neighbouring crops.
• During application, avoid:
  − spray drift onto neighbouring crops,
  − overlapping spray on field edges and headlands.
• Keep out of reach of children.
• Store the plant protection product:
  − in places or facilities with appropriate measures to prevent environmental contamination and unauthorized access,
  − in original packaging, preventing contact with food, beverages or feed,
  − at temperatures not exceeding 0°C – 30°C, away from heat sources.

Warning! Use plant protection products safely. Read the label and product information before each use.

The buyer declares that they meet the conditions specified in Article 25 paragraph 3 point 5 of the Act of 8 March 2013 on plant protection products and have training in the use of plant protection products in the case of products for professional users. Read the label and product information before each use. Pay attention to detailed risk indications. Follow safety rules contained on the label. Plant protection products may only be purchased by adults and persons who have completed training and have qualifications required for persons purchasing plant protection products (Article 28 of the Act on plant protection products of 8 March 2013 as amended). Plant protection products must be used in a way that does not pose a risk to human health, animals or the environment. The buyer of plant protection products must be sober. By using this offer, you declare that you meet the above conditions.