Soil Science One Liners For All Agricultural Exams
Soil Science One LinersSubject:- Soil Science
Special 30 One Liner Questions
| Questions | Answer | |
| 1 | Phosphorus fixation is most probable in? | Laterite Soil |
| 2 | Typical vesicular honey comb structure type soils? | Laterite soil |
| 3 | The word ‘Soil’ is derived from? | Latin |
| 4 | Predominant primary mineral present in igneous rocks is? | Feldspar |
| 5 | Most dominant mineral in the earth crust? | Feldspar (48%) |
| 6 | Red soil is red coloured due to? | Iron oxides |
| 7 | The word “Fertilizer” was derived from Latin word? | Fertil” |
| 8 | Sivaraman Committee was constituted for? | Fertilizer |
| 9 | How is fertilizer quality controlled in India? | Fertilizer Control Order |
| 10 | The irrigation method which is suitable for saline soils is? | Flood method |
| 11 | Which plant successfully grown in saline soil? | Date palm |
| 12 | In addition of organic matter bulk density? | Decreases |
| 13 | Soil enzyme that has been widely used as a measure of soil quality is? | Dehydrogenase |
| 14 | Maximum losses of nitrogen in rice crop is due to? | Denitrification |
| 15 | The reduction of nitrate into nitrogen called? | Denitrification |
Soil Science One Liners
| Questions | Answer | |
| 16 | Most of the exchange of gases in soil by which method? | Diffusion |
| 17 | Phosphorus is absorbed by plant from soil mostly by the process? | Diffusion |
| 18 | The most popular mechanical measure to control soil erosion and conserve is? | Contour Bunding |
| 19 | The chemical used in urban compost to prevent the offensive smell? | copper sulphate |
| 20 | Crop plants which protect soil surface from erosion are called as? | Cover crops |
| 21 | When soil structure is suitable for gets are called? | Crumb |
| 22 | The best agricultural soil structure is? | Crumby/Spheroidal |
| 23 | Mixing of soil matrices with in the soil? | Cryoturbation |
| 24 | S containing amino acids are? | Cystein and methionine |
| 25 | Organic form of sulphur is? | Cysteine |
| 26 | The green manure crop which is suitable for reclamation of alkali or sodic soils? | Daincha and Sesbania speicosa |
| 27 | The father of Soil Science who gave the factors of soil formation? ? | Dochuchaiv |
| 28 | Which practice is commonly used in rainfed areas? | Dust mulching |
| 29 | Maximum Eluviation horizon is seen in horizon? | E or ‘A2’ horizon |
| 30 | Study of soil in relation to plant(Crop) is called? | Edaphology |
Soil Science One Liners
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