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By Forest Protection No Comments

Cerura wisei Swin control is:

A. Spraying of nurseries and younger poplar plantations with 2lbs. Of Sevin 85% S.P. In 100 gallons of water per acre
B. Spraying of nurseries and younger poplar plantations with 1 lbs of Sevin 75% S.P. In 50 gallons of water per acre
C. Spraying of nurseries and younger poplar plantations with 2 lbs of Sevin 95% S.P. In 200 gallons of water per acre
D. None of these

Related Mcqs:

  1. The subject of forest protection may be dealt with under the heads:

    A. Protection against man
    B. Protection against animals
    C. Protection against injurious plants
    D. Protection against injurious climatic factors
    E. All of the above

  2. Preventive measures from part of the normal routine of forest administration, while remedial measures are called for in cases of:

    A. Occasional
    B. Unexpected damage
    C. Where the preventive measures has broken down
    D. All of the above

  3. Damage caused by fire is / are:

    A. Injury to trees
    B. Injury to young growth and regeneration
    C. Injury to the soil
    D. Injury to wildlife
    E. All of the above

  4. Protection against animals’ is / are:

    A. Domestic animals
    B. Wild animals
    C. Both (a) & (b)
    D. None of these

  5. Shifting cultivation by man causes is / are:

    A. Loss of valuable forested land, which is brought under a totally unproductive use
    B. Loss of valuable timber
    C. Accelerated erosion and other related features
    D. All of the above

  6. Protection against injurious climatic factors is / are:

    A. Temperature
    B. Frost damage
    C. Rain damage
    D. All of the above

  7. Protection against injurious plants is / are:

    A. Weedings, cleanings, thinnings, etC.
    B. Climbers Green plants which grow or trees
    C. Epiphytes Retard their growth
    D. Fungus The damage is discussic sub-sequertly
    E. All of the above

  8. Rain damage is / are:

    A. Both high and low precipitation in the form of rain is harmful for the forest crop
    B. A large chunk of forest area may be lost as a result of excessive rainfall
    C. Streams get flooded and wash away wooded land tree along the river banks are uprooted during floods
    D. All of the above

  9. Melanophila picta Pall: (Burpreastidae – Coleoptera) is / are:

    A. This is flat headed stem borer
    B. The grubs are white and not more than 2.3 cm in length
    C. Both (a) & (b)
    D. None of these

  10. Plagiologera versicolor Laich: (Chrysomelidae – Coleoptera) control is:

    A. Sparay Sevin 85% in the dose of 0.1%
    B. Sparay Sevin 75% in the dose of 0.1%
    C. Sparay Sevin 65% in the dose of 0.1%
    D. None of these

The correct answer to the question: "Cerura wisei Swin control is:" is "Spraying of nurseries and younger poplar plantations with 2lbs. Of Sevin 85% S.P. In 100 gallons of water per acre ".

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