Indiscriminate use of pesticides and cultivation of high yielding crop varieties often leads to:

Agriculture Entomology Mcqs
BILAL KHATTAK0

A.A minor disease or insect pest problem becoming serious threat
B.Destruction of natural enemies of pests
C.Appearance of pesticides resistant pest strains
D.All of the above

Related Mcqs:

  1. Integrated Pest Management (IPM) aims at:
  2. In the mid-1960’s agricultural scientists developed high yielding varieties of ______ :
  3. If equilibrium population level of a crop damaging insect is above the economic injury level, it is a:
  4. Every pesticide develops its own failure as its repeated use leads to:?
  5. Trap crops refer to:
  6. Growing a leguminous crop in rotation
  7. A good crop of potato yielding about 400 q/ha on an average removes _______ N + P2O5 + K2O kg/ha, respectively:
  8. A better of pect management depends upon:
  9. The occurrence of pesticides like DDT in higher trophic levels is termed as __________?
  10. According to land capability classification, the soils, which are not suitable for crop cultivation, belong to:

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