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Sentinel™ is a fertilizer containing a unique form of silicon combined with the plant extract salicylic acid. A unique new combination of Silicon and Salicylic acid, created to maximize the strength and health of crops. It boosts the strength of cells during cellular production and increases the speed at which growth can be created so increasing overall growth potential.

Functions: Fertilizer

Chemical Family: Acids

Application Technique: Chemigation, Foliage Applied, Sprayers, Sprinklers

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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Agrochemical Functions
Technologies

Features & Benefits

Benefits of Sentinel
  • Improved Plant Cell Development – once a plant absorbs Silicon, it is permanently deposited into cell walls within a matter of hours. The deposits form a silica-cellulose framework that is stronger and cells are created more quickly so plants develop faster and grow more quickly when they have access to greater levels Silicon.
  • Balancing uptake of other elements – the presence of Silicon can positively affect the uptake and absorption of macro and micro nutrients. Silicon increases Zinc, nitrogen and phosphorus uptake and when applying silicon there is a corresponding increase of nutrient flow into crops.
  • Maintain Cell Integrity and Plant Strength – one of the more obvious effects of adding Silicon to crops is the visible response from the applications. Plants become stronger, with thicker stems and branches. This in turn increases the yielding potential of crops as they can support more leaf, flower and fruit.
  • Tissue recovery – As salicylic acid is 100% absorbed it can be transported throughout the whole plant. Salicylic acid supports the plant in its efforts to form wound repair tissue, accelerating further growth in these areas. This activity in combination with silicon, aids wound repair created by pruning or deleafing activity, which supports the plant in reducing areas of open tissue that may become infection sites for possible disease ingress.
  • Protection against biotic stress – silicon increases the strength of cell walls during cellular production acting like cell wall cement to create stronger plants with increased stress tolerance. The form of silicon in Sentinel is important as it can all be used by the plant which allows for low levels of application (0.5L/Ha) and applied foliarly has the ability to support the formation of a double cuticle layer. It also significantly increases leaf hair production so when used regularly can limit susceptibility to damage from both fungal spore ingress and from sucking pests. Sentinel limits susceptibility to damage from from sucking and biting pests. The toughened leaf or root epidermal cells reduce potential damage from feeding and as silicon increases the prominence of leaf hairs and their strength, application of Sentinel makes it difficult for insects to move about the plant.

Applications & Uses

Applicable Crop
Crops
  • BRASSICAS
  • LEAFY SALADS
  • POTATOES
  • CARROTS/PARSNIPS
  • LEGUMES
  • FRUITING VEGETABLES
  • TOP FRUIT
  • STONE FRUIT
  • CITRUS FRUIT
  • SOFT FRUIT
  • ORNAMENTALS
Crop Timings and Application Rates
Crop No of applications Timings Rate liters/ha
Cereals/OSR 2-4 As part of a regular program at 10-14 day intervals or at first signs of increased biotic pressure 0.5-1.0
Brassicas 3-6 As part of a regular program at 10-14 day intervals or at first signs of increased biotic pressure 0.5-1.0
Root vegetables 2-4 As part of a regular program at 10-14 day intervals or at first signs of increased biotic pressure 0.5-1.0
Leafy salads 2-3 As part of a regular program at 10-14 day intervals or at first signs of increased biotic pressure 0.5-1.0
Top fruit 3-6 As part of a regular program at 10-14 day intervals or at first signs of increased biotic pressure 0.5-1.0
Stone fruit 2-4 As part of a regular program at 10-14 day intervals or at first signs of increased biotic pressure 0.5-1.0
Soft fruit 3-6 As part of a regular program at 10-14 day intervals or at first signs of increased biotic pressure 0.5-1.0
Vines 2-4 As part of a regular program at 10-14 day intervals or at first signs of increased biotic pressure 0.5-1.0
Potatoes 2-4 As part of a regular program at 10-14 day intervals or at first signs of increased biotic pressure 0.5-1.0

Ornamentals

3-6 As part of a regular program at 10-14 day intervals or at first signs of increased biotic pressure 0.5-1.0
Field crops 2-4 As part of a regular program at 10-14 day intervals or at first signs of increased biotic pressure. 0.5-1.0
Fruit Crops 2-6 As part of a regular program at 10-14 day intervals or at first signs of increased biotic pressure. 0.5-1.0
Ornamentals & Sports turf 3-6 As part of a regular program at 10-14 day intervals or at first signs of increased biotic pressure 0.5-1.0

 

DIRECTIONS FOR USE

Application rates will vary slightly depending upon crop and a higher rate will be used if applying to roots or via an irrigation system. Avoid spraying in sunlight hours if air temperature is above 30o C or in full sun. Apply in 400-800 liters of water for optimum coverage and in a minimum of 200 liters.

Properties

Physical Form

Technical Details & Test Data

Compatability

Sentinel is ideal for both root and foliar application and unlike other formulations of silicon, it flows readily through fertigation units and systems. Sentinel is compatible with most products, however when mixing with multiple products or new products for the first time, a simple jar test is recommended. Information about specific applications can be obtained from your Engage Agro advisor. For further information please read the label before use.

Safety & Health

Danger

Flammable liquid and vapor. Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. In case of fire: Use carbon dioxide or foam to extinguish. l Avoid contact with skin as may cause irritation. Harmful. Causes serious eye damage. In case of contact with eyes, rinse immediately with plenty of water, contact lenses should be removed. Seek medical advice. l After contact with skin, take off immediately all contaminated clothing, and wash immediately with plenty of water. l Harmful if inhaled. May cause respiratory irritation. Use in a well-ventilated area. If inhaled, remove person to fresh air and keep comfortable for breathing. l Harmful to the environment. If the product has escaped into a water course, the drainage system, or has contaminated the ground or vegetation, notify the competent authorities. l Dispose of contents/container in accordance with relevant national, regional and local environmental control provisions.

PRECAUTIONS/PERSONAL PROTECTION

Eye/Face Protection: Wear chemical safety goggles. Wear a face shield where splashing is possible.

Skin Protection: Wear water impervious protective gloves, boots and chemical protective clothing. Remove any contaminated clothing and wash before re-use.

Respiratory Protection: Where exposure to mists/ aerosols of this material is not adequately controlled, wear suitable personal protective equipment.

Other protection: In workplaces where this product is handled in bulk quantities, have an eyewash fountain available in the work area. Handling: Wash hands thoroughly after handling and before eating or smoking.

Storage: Store in original container and keep closed when not in use and when empty. Protect from freezing. Protect from damage.

KEEP OUT OF REACH OF CHILDREN