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The safety symbols below are present on a selective herbicide used to control all species of docks in an established grassland sward - Leaving Cert Agricultural Science - Question 6 - 2022

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The safety symbols below are present on a selective herbicide used to control all species of docks in an established grassland sward. (a) Explain the underlined ter... show full transcript

Worked Solution & Example Answer:The safety symbols below are present on a selective herbicide used to control all species of docks in an established grassland sward - Leaving Cert Agricultural Science - Question 6 - 2022

Step 1

Explain the underlined term.

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Answer

A selective herbicide is a type of chemical that is specifically designed to target and control particular weeds or weed categories without harming other plants. It contains active ingredients that are toxic to certain plant species but have minimal impact on others, allowing for effective weed management in various agricultural scenarios.

Step 2

Identify the safety symbols labelled A and B above.

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Answer

A: Health hazard / carcinogenic B: Harmful / caution / danger / warning / irritant

Step 3

State two precautions farmers should take when applying herbicides.

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Answer

  1. Wear protective gloves, goggles, and a mask to avoid contact with the herbicide.
  2. Ensure proper application by keeping windows of the tractor closed and avoiding sprays on windy days to prevent drift.

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