A. The larvae stituch two or more leaves together and feed in between
B. The distribution is countrywide.
C. The pest has 7 generations in a year
D. It hibernates in winter as pupae and become active again in April/May
E. All of the above
Related Mcqs:
- 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 - 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 - Protective operations fall under the main heads of:
A. Preventive
B. Remedial measures
C. Both (a) & (b)
D. None of these - 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 - 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 - 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 - 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 - 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 - 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 - 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
The correct answer to the question: "Gypsonoma bapalosarca Meyr. (Tortricidae-Lepidopaters) is / are:" is "All of the above ".
