Forest Protection
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

Protective operations fall under the main heads of:

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

Gypsonoma bapalosarca Meyr. (Tortricidae-Lepidopaters) is / are:

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

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