Grapefruit extract
Description
Mode of action
Grapefruit seed extract (Citrus paradisi) is a potent natural source of bioflavonoids, antioxidants, and vitamins that provide broad-spectrum antimicrobial properties.
The mode of action involves disrupting the cell membranes of pathogenic organisms, which stops their ability to replicate and causes cellular destruction.
As a biological agent, it is widely favored in sustainable agriculture due to its ability to control pests without leaving harmful chemical residues.
Beyond its direct antimicrobial effects, the extract acts as an immune booster for plants, strengthening their natural defense mechanisms against environmental stressors.
The systemic properties of the extract ensure that active compounds are absorbed into plant tissues, providing long-lasting protection against various infections.
What it targets
The extract is highly effective in managing various fungal diseases, including powdery mildew, blight, gray mold, and various types of rust and scab.
It also serves as a strong bactericide, targeting plant pathogens responsible for bacterial wilting, soft rots, and diverse bacterial leaf spots.
It is frequently used for seed treatments to ensure healthy germination and to protect seedlings from soil-borne pathogens in the early growth stages.
The product is suitable for use in orchards, vineyards, and vegetable crops, providing a versatile tool for integrated pest and disease management.
Additionally, it is used for disinfecting greenhouse surfaces, tools, and irrigation equipment to maintain a clean and disease-free growing environment.
Rates and timing
Application rates depend on the specific crop type, the targeted pathogen, and the severity of the infection, necessitating careful adherence to label instructions.
The working solution should be prepared by mixing the concentrate with clean water, ensuring thorough agitation to achieve a uniform distribution.
Optimal efficacy is achieved when applications are performed during low light hours, such as early morning or late evening, to avoid rapid evaporation.
Depending on the climatic conditions and disease pressure, repeat applications might be required to sustain the protective shield over the crop's growing period.
Compatibility testing is recommended if the extract is to be mixed with other inputs, such as foliar fertilizers or surfactants, to prevent degradation.
Restrictions
Although the extract is derived from natural sources, users should follow standard safety precautions, such as wearing gloves, to prevent skin and eye irritation.
Applications should not be conducted immediately before expected rainfall, as washing the extract off the foliage will significantly reduce its protective duration.
Store the product in a cool, dark environment to protect the integrity of the bioactive compounds from heat and direct UV light degradation.
Always adhere to the required pre-harvest intervals to ensure that the produce meets food safety standards and is free from any potential residue.
In case of contact with sensitive areas or allergic reactions, immediately rinse the affected skin or eyes thoroughly with water and seek advice if needed.
Status in the European Union
Not approved in the EU
EU status is for reference only and does not replace national registration in your country.