Moderate
Sarrothripus diplographa Hams: (Notuidae - Lepidoptera) control is:
Correct answer: A. Spray dimecorn in the does of 0.05% or at the rate of 1 lb in 200 gallons of water
- A. Spray dimecorn in the does of 0.05% or at the rate of 1 lb in 200 gallons of water
- B. Spray dimecorn in the does of 0.04% or at the rate of 1 lb in 300 gallons of water
- C. Spray dimecorn in the does of 0.03% or at the rate of 1 lb in 100 gallons of water
- D. None of these
Explanation
Dimecron is recommended at 0.05%, commonly stated as about 1 lb in 200 gallons of water for controlling this pest. The other concentrations do not match the standard treatment rate.
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Practise Silviculture
312 free Silviculture MCQs from Forestry, each with the correct answer and an explanation. Unlimited attempts, no account needed.
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