Soil Science One Liners Question Part-40

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Soil Science One Liners For All Agricultural Exams

Soil Science One LinersSoil Science One Liners
Subject:- Soil Science
Special 30 One Liner Questions
  Questions Answer
1 Zinc containg minerals? 
  Sphalerite (ZnS), Smithsonite ZnCO3
2 The best soil structure for agricultural purpose is?
  Spheroidal (crumby & granular)
3 Removal of soil particles due to rain drops (through bouncing) is called?  Splash erosion
4 Scattering of detached soil particles by the impact of rain drops called?  Splash erosion
5 The soil under heath or pine vegetations developed into?  Spodosols
6 An example of pressurized irrigation method is? Sprinkler
7 Poor quality irrigation water is not suitable for use in? Sprinkler
8 The fertilizer is added to prevent nitrogen losses during the decomposition of organic matter?  SSP
9 The fertilizer which supplies 3 essential plant nutrients?  SSP
10 Water soluble phosphatic fertilizers? 
  SSP, DSP, TSP and DAP
11 Solution of fertilizer specially applied at initial growth of plants in pulses and vegetable crops?  Starter solution
12 Best soil for rice crop? Stiff clay
13 Mechanical analysis of soil is estimated by? 
  Stock’s law
14 Particle more than 250mm in diameter is known as? Stone
15 Fertilizer which contains only one primary or major nutrient, e.g. Urea.?  Straight fertilizers

Soil Science One Liners

  Questions Answer
16 The major constraint of alluvial soils is?  Stratification
17 Fruit crop coming well in acidic soil is? 
  Strawberry, Raspberry, Gooseberry
18 The cropping system beneficial to prevent soil erosion due to winds is?  Strip cropping
19 Crop having the highest tolerance to  Boron is? Sugar beet
20 Which substance is used for enhancing nitrogen efficiency in rice field? Sulphur coated urea
21 Which crop good indicator of deficiency of water in soil? Sunflower
22 Most outstanding green manure crop? Sunhemp
23 Zn toxicity is reduced by addition of?
  Super phosphate
24 First successful commercial production? 
  Super phosphate
25 Intermittent “on and off system” is followed in?
  Surge irrigation
26 Which surface irrigation method used in western countries? Surge irrigation
27 Very fine soil particles (<0.1 mm dia) eroded by mechanism?  Suspension
28 The principle raw material Manufacturing of MOP?  Sylvinite
29 Both organism are mutually benifited this association called as?  Symbiosis
30 Relationship between water and fertilizer as production factor in crops is? Synergitics

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