Correct option is D
The primary purpose of adding lime to acidic soils is to raise soil pH. Lime neutralizes excess acidity, making the soil less acidic, which improves the availability of nutrients for plants.
The primary purpose of adding lime to acidic soils is to raise soil pH. Lime neutralizes excess acidity, making the soil less acidic, which improves the availability of nutrients for plants.
Bio-fertilizers are
| List – I |
List – II |
| A. Nitrobacter |
I. Oxidation of sulphur |
| B. Nitrosomonas |
II. Asymbiotic fixation of nitrogen |
| C. Clostridium |
III. Conversion of NH₄–N to NO₂–N |
| D. Thiobacillus |
IV. Conversion of NO₂–N to NO₃–N |
Cation exchange capacity of humus is
The pH range for biofertilizer production as per BIS is
Minimum quantity of BGA inoculum required per hectare is
Foliar application improving black gram yield is
The type of activity of Bacillus megaterium bioinoculant in soil is
The organic matter content of peat soil is
Suggested Test Series
Suggested Test Series
Bio-fertilizers are
| List – I |
List – II |
| A. Nitrobacter |
I. Oxidation of sulphur |
| B. Nitrosomonas |
II. Asymbiotic fixation of nitrogen |
| C. Clostridium |
III. Conversion of NH₄–N to NO₂–N |
| D. Thiobacillus |
IV. Conversion of NO₂–N to NO₃–N |
Cation exchange capacity of humus is
The pH range for biofertilizer production as per BIS is
Minimum quantity of BGA inoculum required per hectare is
Foliar application improving black gram yield is
The type of activity of Bacillus megaterium bioinoculant in soil is
The organic matter content of peat soil is