91.
The element present in the porphyrin structure of chlorophyll molecules are

92.
Select the pair which is not correctly matched in the term of C/P ratio and Mineralization/immobilization

93.
Soils having 200 kg available K2O/ha will be classed as

94.
Which of the following oil cakes, in addition to its manurial value, also acts as a nitrification inhibitor

95.
Which one is White-Mica?

96.
Non-essential but useful nutrients for plants would include

97.
Glyricidia species is used as

98.
For Beidellite & Nontronite isomorphous substitution occur in

99.
Sixteen nutrients are essential for

100.
Inorganic parent material transported by gravity is

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