Agriculture MCQs

Page No. 190

The living organism that live in or on the bodies of other living organisms from which they get their food, during at least one stage of their existence is called________________?


aPredator


bParasites


cPrey


dParasitism


View Answer Parasites

Zinc phosphide is____________________?


aRodenticide


bPesticide


cInsecticide


dWeedicide


View Answer Rodenticide

The control of pest by human controlling activities and law is called____________________?


aRegularity method


bChemical method


cGenetic method


dPhysical method


View Answer Regularity method

Use of living organism to bring down the pest population to sub economic level is called____________________?


aBiological control


bCultural control


cPhysical control


dNatural control


View Answer Biological control

Reduction in pest population by the utilization of agricultural practices to make the environment unfavorable for pest is called__________________?


aNatural control


bMechanical control


cPhysical control


dCultural control


View Answer Cultural control

The collective action of environmental factors that maintain numbers of pest population with in certain limit over a time is called_______________?


aArtificial control


bNatural control


cCultural control


dPhysical control


View Answer Natural control

When damage cause by insect pest is slight such pest is referred as___________________?


aMajor pest


bMinor pest


cKey pest


dMigrant pest


View Answer Minor pest

An insect pest normally present at some time during the growing season that causes the economic damage to a crop is called ?


aKey pest


bSecondary pest


cOccasional pest


dMigrant pest


View Answer Key pest

The pest which causes no significant damage but due to unjudious use of chemical they cause significant loss is called ?


aSecondary pest


bKey pest


cOccasional pest


dMigrant pest


View Answer Secondary pest

The lowest pest population that will cause economic damage is called ___________________?


aEconomic injury level


bEconomic threshold level


cEconomic damage


dNone of the above


View Answer Economic injury level

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