The systematic arrangement of soil in to groups or categories is called_________________?

Related Mcqs:

1. Gaseous loss of a substance from the soil or from fertilizer or manure is called_________________?

   A. Volatilization
   B. Evaporation
   C. Transpiration
   D. Evapotranspiration

2. Soil water in excess of hygroscopic and capillary water which moves downward through the soil by the force of gravity is called______________?

   A. Capillary water
   B. sub-surface water
   C. Gravitational water
   D. Run off water

3. The unproductive branches of cotton are called_________________?

   A. Sympodial branches
   B. Monopodial branches
   C. Vegetative branches

4. The total dry matter produced by a plant as a result of photosynthesis is called_________________?

   A. Biological yield
   B. Harvest index
   C. Dry matter
   D. Crop growth

5. The crop which are cultivated for grain purposes are called_________________?

   A. Fodder crops
   B. Cereal crops
   C. Fiber crops
   D. Leguminous crops

6. Progeny of nucleus seed is called_________________?

   A. Basic seed
   B. Breeder seed
   C. Foundation seed
   D. All the above

7. A method of control of pests in which natural predators and parasites are used without causing serious adverse environmental side effects is called_________________?

   A. IPM
   B. Allelopathy
   C. Insect control
   D. Chemical control

8. A long severe winter and short summer is called_________________?

   A. Arctic
   B. Sub-temperature
   C. Semiarid
   D. Semi arctic

9. The practice of producing two successive crops of same species from same piece of land in one year is called_________________?

   A. Intercropping
   B. Doubling cropping
   C. Monocropping
   D. Cropping pattern

10. A foreign variety that is directly recommended for commercial cultivation is called_________________?

    A. Blended variety
    B. Pure line variety
    C. Exotic variety
    D. Hybrid variety