51.
Which of the followings is a secondary mineral

52.
Bone meal is well suited for

53.
Which one of the following values given in terms of redox-potential of soils (mv) represents a highly reduced condition of the soil

54.
The presence of VAM enhances up take of nutrients in general but particularly of

55.
In which form N will be lost from soil at pH < 6.5?

56.
Which rock is volcanic (extrusive) in native

57.
Intracellular deposits of which element is known as plant opals

58.
'Annals of Agriculture' a book was written by

59.
Which plant nutrient move from soil to the roots by root interaction, mass flow and diffusion in equal proportion

60.
Carbonic Anhydrase, Superoxide dismutase enzyme activity is related with which element?

Read More Section(Soil Science)

Each Section contains maximum 100 MCQs question on Soil Science. To get more questions visit other sections.