Previously Essential nutrients required for the growth of plants were sixteen. In recent time the essential nutrients required for the growth of plants are:_________?
A. 16
B. 17
C. 18
D. None of the above
A. 16
B. 17
C. 18
D. None of the above
A. Clay minerals
B. Amorphous silicates
C. Iron and aluminiumoxides
D. All of the above
Which of the following are secondary minerals: Read More »
Agriculture Mcqs, Soil Science A. 4:1-8:1
B. 10:1-15:1
C. 15:1-20:1
D. N0ne of the above
C:N ratio of microorganism: Read More »
Agriculture Mcqs, Soil Science A. Regur
B. Ragour
C. Montmorillosol
D. Regosol
A. Cystine
B. Cystein
C. Methionine
D. All of these
Sulphur is an essential component of:__________? Read More »
Agriculture Mcqs, Soil Science A. cm/s
B. s/cm
C. cm2
D. cm2/s
The water diffusivity has the units of:__________? Read More »
Agriculture Mcqs, Soil Science A. Predominantly in tetrahedral layer
B. Predominantly in octahedral layer
C. Both a & b
D. The statement is wrong
Micas have isomorphous substitution:____________? Read More »
Agriculture Mcqs, Soil Science A. Clay content
B. Sodium content
C. Silt content
D. Both A & B
The soils most prone to structural crusts are those which are higher in_________? Read More »
Agriculture Mcqs, Soil Science A. Topo sequence
B. Catena
C. Chrono sequence
D. Topography
A. Oak
B. e
C. Banyan
D. Palm
The Tree sends down roots from its branches to the soil is known as:___________? Read More »
Agriculture Mcqs, Everyday Science Mcqs, Plant Pathology, Soil Science