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Soil Management for Sustainable Agriculture
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Concept of sustainable agriculture
Soil management for achieving goal of sustainable agriculture
Soil Management for Sustainable Agriculture – MCQ Practice for B.Sc Ag, M.Sc Ag Entrance & PSC
00:10:00
Soil Fertility Evaluation
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Terminologies
Methods for used for evaluating soil fertility and predicting plant nutrient needs
Parameters affecting soil testing
Important factors consideration during soil sampling
Analysis of soil/ Soil test correlation with soil extractants (reagents)
Soil Test Calibration
Fertilizer recommendations
Soil Fertility Evaluation – MCQ Practice for B.Sc Ag, M.Sc Ag Entrance & PSC
00:10:00
Integrated Nutrient Management (INM)
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Introduction
Components of IPNS
Integrated Nutrient Management (INM) – MCQ Practice for B.Sc Ag, M.Sc Ag Entrance & PSC
00:10:00
Soil Fertility Problems
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Introduction
Soil management practices to increase soil fertility status of soil
Soil Fertility Problems – MCQ Quiz for Agriculture Competitive Exams
00:10:00
Soil Organic Matter and Organic Manures
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Organic matters and their importance
Non-Humic substances
Importance of organic matter
Organic manures
Farm Yard Manure (FYM)
Preparation of Farm Yard Manure (FYM)
Improved methods of FYM preparation
Compost
Method of composting
Factors in process of composting
Biofertilizers
Rhizobium
Cross inoculation groups of Rhizobia
Types of biofertilizers
Effects of Azolla on rice and other crops
Mycorrhiza
Significance of VAM
Advantages of bio-fertilizers
Vermicompost
Green manuring
Biogas
Methods of preparation of biogas
Advantages of biogas/some salient features of biogas
Soil Organic Matter and Organic Manures – MCQ Quiz for Agriculture Competitive Exams
00:10:00
Master Soil Fertility, Fertilizers & Nutrient Management – Notes, Case Studies & Practical Insights – with Rahul

Biogas

  • The combustible gas obtained by anaerobic decomposition of different organic waste such as cattle dung, agricultural and forest waste, aquatic plants (water hyacinth) is called biogas.

 

 

Composition of biogas:

  1. Combustible gas
  2. Methane: 45-60%
  3. Hydrogen: 1 to 10%
  4. Non-combustible gas
  5. CO2: 30 to 40%
  6. NH3 and H2S: traces.
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