Sarrothripus diplographa Hams: (Notuidae – Lepidoptera) control is:

Related Mcqs:

1. Various kinds of damages caused by man to forests are:

   A. Illicit removal of forest produce from the forest
   B. Encroachments
   C. Irregularities in the management and exploitation of forests
   D. Forest Fires
   E. All of the above

2. Protective operations fall under the main heads of:

   A. Preventive
   B. Remedial measures
   C. Both (a) & (b)
   D. None of these

3. The enemies of the forest are thus numerous and various and its proper protection depends on:

   A. Knowledge of the various forms of remedying such damage
   B. Knowledge of suitable methods of preventing or remedying such damage
   C. The application of such knowledge to particular cases of damage, with due regard to the cost of the proposed protective operations
   D. All of the above

4. Cows, bulls, buffaloes, houses and to a large extend:

   A. Sheep and grazers
   B. Camels and goats are browsers
   C. Both (a) & (b)
   D. None of these

5. The domestic animals resorting to forests may be classed under the heads of:

   A. Grazers
   B. Browsers
   C. Both (a) & (b)
   D. None of these

6. Forest damages is / are:

   A. By freezing or chilling to death young weedy plants or young organs of plants
   B. By splitting the stems of trees
   C. By causing canker in stems of trees
   D. By uprooting young plants
   E. All of the above

7. Effects of very high temperature on forests:

   A. These are injurious to the physiology of the forest
   B. Between tempertures of 35
   C. They also cause dryness in the plant due to deficiency of moisture
   D. Very high temperatures cause excessive transpiration from the plant
   E. All of the above

8. Insects and disease of poplars/are:

   A. Like every other plant
   B. Also susceptible to may diseases and damages by bacteria, fungi, insects and wild animals
   C. Almost all parts of the tree i.e., stem, leaves, branches and roots etc., are affected by one disease of the other.
   D. Poplars have met quite of few other adversaries in different parts of Pakistan
   E. All of the above

9. 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

10. Apriona cinerea Cher: (Lamidae-Coleoptera) is / are:

    A. The pith borer of poplars
    B. Mostly found in KPK, Azad Kashmir and Lahore
    C. The eggs are laid in eye-shaped slits made in young branches by ovipositing adult
    D. All of the above