FAQ
What is Fenvalerate 20% EC?
Fenvalerate 20% EC is a broad-spectrum insecticide that
is highly effective in controlling a wide range of pests. It contains 20% Fenvalerate as the
active ingredient and is formulated as an emulsifiable concentrate for easy dilution and
application.
How does Fenvalerate 20% EC work?
Fenvalerate 20% EC works by
disrupting the nervous system of insects upon contact or ingestion. It affects the sodium
channels in the insects' nerve cells, leading to paralysis and eventually death. This mode
of action makes it highly effective against a variety of pests, including caterpillars,
beetles, aphids, and mites.
What types of pests can Fenvalerate 20% EC
control?
Fenvalerate 20% EC is effective against a wide range of pests, including but
not limited to caterpillars, beetles, aphids, mites, thrips, and whiteflies. It can be used
on various crops such as cotton, vegetables, fruits, and ornamentals to control these
damaging pests and protect your plants.
Is Fenvalerate 20% EC safe for the
environment?
When used according to the label instructions, Fenvalerate 20% EC poses
minimal risk to the environment. It breaks down quickly in the environment and is unlikely
to accumulate in soil or water bodies. However, it is essential to follow all safety
precautions and guidelines to minimize any potential risks to non-target
organisms.
How should Fenvalerate 20% EC be applied?
Fenvalerate 20% EC should
be diluted with water according to the recommended rates before application. It can be
applied using sprayers or other suitable equipment to ensure thorough coverage of the target
plants. It is essential to follow the specific application instructions provided on the
product label for the best results.
Is there a waiting period after applying
Fenvalerate 20% EC before harvest?
Yes, there is a pre-harvest interval (PHI) that
must be observed after applying Fenvalerate 20% EC before harvesting the treated crops. The
PHI varies depending on the crop and application rate, so it is crucial to check the product
label for specific information. Adhering to the PHI ensures that residues of the insecticide
have sufficiently degraded before consumption.
Can Fenvalerate 20% EC be used in
integrated pest management (IPM) programs?
Yes, Fenvalerate 20% EC can be used as
part of an integrated pest management (IPM) program to control pests effectively while
minimizing environmental impact. It is important to rotate chemicals with different modes of
action to prevent pest resistance and to monitor pest populations regularly to make informed
treatment decisions.
Are there any precautions to take when using Fenvalerate 20%
EC?
When using Fenvalerate 20% EC, it is essential to wear the appropriate personal
protective equipment (PPE) as recommended on the product label. Avoid spray drift by
applying the product on calm days, and do not allow children or pets near treated areas
until the spray has dried. It is also advisable to clean application equipment thoroughly
after use to prevent contamination.
What is the shelf life of Fenvalerate 20%
EC?
When stored in its original sealed container in a cool, dry place away from
direct sunlight, Fenvalerate 20% EC has a shelf life of two to three years. It is important
to store the product properly to maintain its effectiveness and ensure consistent
performance when used.
