Soil Science One Liners Question Part-36

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Subject:- Soil Science
Special 30 One Liner Questions
  Questions Answer
1 The basic raw material for manufacturing any phosphatic fertilizer?  Rock phosphate
2 Bio-super is made up of? 
  Rock phosphate + Sulpher + Sulphur oxidizing bacteria
3 Single super phosphate? 
  Rock phosphate +H2SO4-
4 Triple super phosphate? 
  Rock phosphate +H3PO4-
5 Nitrophosphate formula? 
  Rock phosphate +HNO3 +NH3-
6 Water and citrate insoluble phosphorus fertilizers? 
  Rock phosphate, Raw bone meal
7 Citrate and water insoluble P fertilizer?
  Rock phosphate, raw bone meal, steamed bone meal
8 Calcium nick named as?  Root developer
9 Maximum water absorption in plants take place in? Root Hair Zone
10 Capillary movement of water is complemented by? Root extension
11 The accumulation of heavy metals is more in the? Roots
12 Curing of meat involves? 
  Rubbing with Sodium nitrate
13 The first soil classification system was developed by? 
  Russian scientist Dokuchaiev (1880)
14 Nutrient essential for oilseed crops? S
15 Reduced synthesis of proteins and oil in plants is due to deficiency of?  S

Soil Science One Liners

  Questions Answer
16 Structural stability of protein is function of?  S
17 Slow released N fertilizers? 
  S coated urea, Neem coated Urea, Urea super granule
18 Downward cupping of leaves in Tobacco and Tea shows?  S deficiency
19 Tea yellow disease occurs due to? S deficiency
20 Submerged of soil decreases the availability of?  S, Cu, Zn
21 Who developed pH scale?  S.P.L Sorenson
22 The first person attempt to produce gobar gas in India?  S.V. Desai
23 Jenny equation of soil formation?  S=f(U, B, R, P, T)
24 Soil plaque method was proposed by?  Sackett and Stewart technique
25 Concentrated organic manures (oil cake) contain higher amount of nitrogen?  Safflower cake
26 Total digestion for N estimation which prevents loss of NO3 -N?  Salicylic acid
27 If pH <8.5, EC >4 (ds/m). ESP <15% the soil will be?  Saline
28 If pH >8.5. EC >4 (ds/m). ESP >15% the soil will be?  Saline alkali
29 Drip irrigation discovered in Israel and is most suitable for? Saline soil
30 Solon chak (Russian words)                          Saline soil

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