Practice 8 Bion 500 FS exam questions with instant feedback and cited explanations.
In cotton, Bion 500 FS is used to suppress symptoms of which specific condition?
Answer: The label states the product suppresses Fusarium oxysporum f. vasinfectum to mitigate damping-off symptoms.
Which of the following application methods is strictly prohibited for Bion 500 FS?
Answer: The label explicitly states the product is not for use in planter or hopper box applications.
What requirement must be met for seed treated with Bion 500 FS?
Answer: The restrictions state that seed treated with this product must be visually identifiable from untreated seed using an approved colorant or dye.
Which type of glove material is listed as an acceptable option for PPE when handling Bion 500 FS?
Answer: The PPE section lists Viton® as one of the approved chemical-resistant glove materials.
Before mixing Bion 500 FS with other water-based seed treatments, what action should be taken?
Answer: The mixing instructions state that compatibility should be tested via a jar test first.
When used on cotton seed, what is the primary effect of Bion 500 FS on nematodes?
Answer: The label states that the product provides early-season protection against certain nematodes by reducing nematode fecundity.
When mixing wettable powders or water-soluble pouches with Bion 500 FS, what is the correct procedure?
Answer: The mixing notes state to add wettable powders/water-soluble pouches to clean water first and allow them to disperse before adding Bion 500 FS.
What is the required application rate for Bion 500 FS when treating sunflower and sorghum seed against downy mildew?
Answer: According to the application table, the rate for sunflower and sorghum seed is 0.021-0.029 mg ai/seed.