Soil Science One Liners For All Agricultural Exams
Soil Science One LinersSubject:- Soil Science
Special 30 One Liner Questions
| Questions | Answer | |
| 1 | Which biofertilizer is suitable for cereals? | Azotobacter/ Azosprillum |
| 2 | Zinc solubilizing bacterial biofertilizer is? | Azozink |
| 3 | Cracks stem of celery deficiency symptoms due to? | B deficiency |
| 4 | Top sickness of tobacco is due to deficiency of? | B deficiency |
| 5 | Whip like structure appeared in terminal bud? | B deficiency |
| 6 | Which are Anionic Micronutrients? | B, Mo, CI |
| 7 | Phosphorous solubulizing bacteria? | Bacillus and Pseudomonas |
| 8 | Decomposition of organic matter in submerged soil is done by? | Bacteria |
| 9 | Soil erosion permitting crop is? | Bajra , Maize |
| 10 | The element most important for flocculation of soil is? (deflocculation- Na) | Ca |
| 11 | Which plant nutrient is leached maximum? | Ca |
| 12 | Which nutrients are immobile in plants? | Ca and B |
| 13 | Secondary nutrients are? | Ca, Mg, S |
| 14 | The sodium clays are more plastic than? | Ca+ or H– clays |
| 15 | The formula for Tri-calcium phosphate is? | Ca3 (Po4)2 |
Soil Science One Liners
| Questions | Answer | |
| 16 | Seed hardening chemical is used in groundnut? | CaCl2 |
| 17 | The dominant cation in normal cultivated soils? | Calcium |
| 18 | The mineral constituent of the cell wall is? | Calcium |
| 19 | The nutrient essential for the formation of cell wall and meristematic activity? | Calcium |
| 20 | Which nutrient highly mobile in soil but not in plant? | Calcium |
| 21 | Water use efficiency is high in? | CAM plants |
| 22 | Which is called as nitro lime (or) nitro chalk? | CAN (25% N) |
| 23 | The constituent element in many of the fungicides which creates acidic condition in soil is? | Iron (Fe) |
| 24 | In acid soils (pH<6.5) P fixation due to? | Iron and Aluminium |
| 25 | Sesquioxides act as a cementing agent made up of? | Iron and Aluminum oxides |
| 26 | The red soil are red in colour due to presence of? | Iron oxide |
| 27 | Main function of Co (Cobalt)? | N-Fixation |
| 28 | Which is nitrification inhibitor | N- serve |
| 29 | Highly mobile nutrients in plants? | N, P, K |
| 30 | The element most important for deflocculation of soil is? | Na |
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