Soil Science One Liners For All Agricultural Exams
Soil Science One LinersSubject:- Soil Science
Special 30 One Liner Questions
| Questions | Answer | |
| 1 | The example for soil conditioner used for stabilization and artificially formed aggregates is Krillium, PVA, PAA and? | Polyacrylamide |
| 2 | The major organic cementing agent in soil aggregate formation is? | Polysaccharides |
| 3 | The pool contains water soluble ions? | Pool A |
| 4 | The pool contains exchangeable micronutrient cations? | Pool B |
| 5 | The pool includes the adsorbed, chelated or complexed ions? | Pool C |
| 6 | The pool includes micronutrient cations in secondary clay minerals and insoluble metal oxide? | Pool D |
| 7 | The pool Comprises cations held in primary minerals? | Pool E |
| 8 | The formula of porosity of soil is? | |
| Porosity = 100-(bulk density/ Particle density) | ||
| 9 | Soil water potential in laboratory can be measured by? | |
| Porus cup apparatuse & pressure plate apparatus | ||
| 10 | In a saturated soil, the pressure potential is ? | Positive |
| 11 | The fertilizer element which improves quality of the fruit is? | Potash |
| 12 | Which type of fertilizer India is fully dependent on imports? | Potassic fertilizer |
| 13 | Luxury consumption is generally associated with ? | Potassium |
| 14 | The nutrient required for quality maintenance & improves in potato? | Potassium |
| 15 | Which of the element is important in stabilizing various enzymes systems in plants is? | Potassium |
Soil Science One Liners
| Questions | Answer | |
| 16 | As a source of N, potato crop require fertilizer of? | |
| Potassium nitrate | ||
| 17 | Potassic fertilizer suitable for fertigation? | |
| Potassium Nitrate (44% K2O) | ||
| 18 | Applications of technologies and principles to manage spatial and temporal variability associated with all aspects of agricultural production for the purpose of improving crop performance and environmental quality is called as? | Precision farming. |
| 19 | A mineral that forms an original component of rock is called as? | Primary mineral |
| 20 | Feldspar, Quartz and Mica are? | |
| Primary minerals | ||
| 21 | A vertical section of soil through all its horizons? | Profile |
| 22 | Which group of microbes increases Phosphorus solubility in soil? | Pseudomonas |
| 23 | Vascular Arboscular Mycorrhyza is used to? | |
| P-solubilizing in plant roots | ||
| 24 | Implement used for churning the soil in standing water ? | Puddler |
| 25 | Which cultural activity is useful for destruction of soil structure? | Puddling |
| 26 | An example of floating rock? | Pumice |
| 27 | Volcanic rock that is in vesicular structure? | Pumice |
| 28 | Amendment of saline soil using by? | Pyrite |
| 29 | Response curve of fertilizer in crop plant is? | Quadratic |
| 30 | Sandy soil contains maximum amount of | Quartz |
Soil Science One Liners
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