https://www.geekmcq.com/

CSS :: Soil Science


For students in search of

  • Hydroponic Gardening
  • Guides - Basics to Experts level
  • Growing fruit and vegetables hydroponically
  • Practical daily questions or queries of hydroponics lovers
  • Current Hydroponics and Indoor Gardening Market Growth as well as Trends
51.  Ammonium sulphate contains:
A. 20% sulphur B. 26% sulphur
C. 16% sulphur D. 24% sulphur

52.  Ammonium sulphate is preferred for nitrogen application in groundnut because it also provides:
A. Calcium B. Magnesium
C. Sulphur D. Copper

53.  Among the fruits, lemon, apple, plum have been placed in the _____ salt tolerance group.
A. High B. Low
C. Medium D. None of these

54.  Amount of heat required to raise temperature of 1 gm soil from 14 to 15 ?C is known as:
A. Heat capacity B. Specific heat
C. Thermal conductivity D. None of the above

55.  Amount of K in felspar and mica is about:
A. 60% B. 20%
C. 90% D. 10%

56.  Amount of K in plants is:
A. 8.0 to 15.0% B. 10.0 to 8.9%
C. 0.1 to 0.5% D. 0.3 to 6.0%

57.  Amount of K in soil plough layer is about:
A. 1,000-10,000 kg/ha B. 10,000-70,000 kg/ha
C. 5,000-6,000 kg/ha D. 8,000-10,000 kg/ha

58.  An abrupt change in textural class or no continuity found between B and C horizon is termed as:
A. Textural change B. Lithological discontinuity
C. Regolith D. None of them

59.  An argillic sub-surface horizon with high E.S.P. (more than 15) is called:
A. Cambic horizon B. Natric horizon
C. Agric horizon D. Oxic horizon

60.  An epipedon, which has dark colour low in base saturation, is called:
A. Umbric epipedon B. Histic epipedon
C. Ochrie epipedon D. Anthropic epipedon




© 2012-2024 by GeekMCQ™ Technologies. All Rights Reserved | Copyright | Terms of Use & Privacy Policy

Contact us: info@geekmcq.com