Decomposition of the organic matter in submerged soil is carried out by?
A. Actinomycetes B. Fungi C. Algae D. None of the above
Agriculture MCQs
BGA was discovered as a nitrogen fixer in paddy field by ?
A. Beijerinck B. Fred C. P.K dey D. None of the above
Specific heat is higher in:
A. Clay B. Humus C. both A & B D. Only Clay
Which element is found highest in earth crust?
A. Aluminum B. Silicon C. Sodium D. None of the above
Which of the following is not a metamorphic rock?
A. Marble B. Granite C. Sand stone D. both A & B
Available water is held between?
A. Field capacity to super available water B. Only field capacity C. Field capacity to wilting point D. All of the above
The process by which nutrients chemicals or contaminants are dissolved and carried away by water, or are moved into a lower layer of soil:
A. Infiltration B. Percolation C. Leaching D. Seeping
Who consider the various properties of soil in relation to plant production?
A. Pedologist B. Soil chemist C. Edaphologists D. agronomist
A and B horizon is called as_________?
A. Regolith B. Solam C. Inner core D. None of the above
Which type of soil is found near the canal banks:
A. Acidic B. Acidic & Alkaline C. Alkaline D. Calcareous