Soil Science One Liners For All Agricultural Exams
Subject:- Soil Science
Special 30 One Liner Questions
| Questions | Answer | |
| 1 | The first organic fertilizer? | Urea |
| 2 | The most suitable N fertilizer for foliar spray is? | Urea |
| 3 | Cheapest N fertilizer, suitable for foliar spray? | Urea (46% N) |
| 4 | Nitrogenous fertilizer is of amide group? | Urea and CaCN2 |
| 5 | Fertilizer is called organic? | Urea and CaCN2 |
| 6 | Amide fertilizers or Organic fertilizers? | Urea and calcium |
| 7 | Straight fertilizer? | Urea/Potassium Chloride/Ammonium Sulphate |
| 8 | The saline – alkali soil is also known as? | Usar |
| 9 | Intensive grossing is practised in which land capability class? | V (5th) |
| 10 | Father of soil science? | V.V. Dokuchaev |
| 11 | Who said “Water is sole nutrient of plants”? | Van Helmont |
| 12 | Which of the element can partially substitute molybdenum in nitrogen fixation by rhizobium is? | Vanadium |
| 13 | Edible banana fruit is seedless because of? | Vegetative parthenocarpy |
| 14 | The organic matter rich compost made by use of earthworms? | Vermicompost |
| 15 | The order of NH4+ fixation is as follows? | vermiculite > fine grained mica > smectites |
Soil Science One Liners
| Questions | Answer | |
| 16 | The CEC order of clay minerals? | vermiculite > Illite > Kaolinite |
| 17 | Scientific method of breeding and rising earthworms in controlled conditions is? | Vermiculture |
| 18 | Black soils are also called as? | Verti soils |
| 19 | Black soil exhibiting deep cracks when dry belong to the soil order? | Vertisols |
| 20 | Soils with swell shrink type clays having 30% clay? | Vertisols |
| 21 | Plant used for moisture conservation in dry lands is? | Vetiver |
| 22 | Micronutrients pools of in soils postulated by? | Viets |
| 23 | Nitrogen loss in sodic soil due to? | Volatilization |
| 24 | Loss of N2 in the form of NH3 in alkaline medium is known as? | Volatilization |
| 25 | Law of minimum was proposed by? | Von Liebig (1840) |
| 26 | Which fruit is a rich source of fat? | Walnut |
| 27 | Essentiality of Boron is postulated by? | Warrington |
| 28 | Zone of accumulation is called? | Washing in/ Illuvial |
| 29 | Zone of maximum leaching is called ? | Washing out /Elluvial |
| 30 | “Sulfur Institute” situated in? | Washington DC(1960) |
Soil Science One Liners
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