91. Most dominant mineral in earth crust is
92. Which of the following mineral is non-expanding 2 : 1 type mineral
93. Fertility of male flower is enhanced by
94. The value of ESP in alkali soils is always
95. Cation exchange capacity (CEC) of mica is
96. Plantation crop tea is grown in
97. One bushel (bu) is equal to
98. AS is better than urea on S-deficient soils, because it has
99. The step nitrification moves pH
100. The formative element 'od' stands for
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