Course Content
Unit 1 –
Agriculture significantly contributes to the national economy. Key principles of crop production focus on efficient soil, water, and nutrient management. The cultivation practices of rice, wheat, chickpea, pigeon-pea, sugarcane, groundnut, tomato, and mango are vital. Understanding major Indian soils, the role of NPK, and identifying their deficiency symptoms are essential for crop health. Fundamental biological concepts like cell structure, mitosis, meiosis, Mendelian genetics, photosynthesis, respiration, and transpiration are crucial for crop science. Biomolecules such as carbohydrates, proteins, nucleic acids, enzymes, and vitamins play significant roles in plant metabolism. Effective management of major pests and diseases in rice, wheat, cotton, chickpea, and sugarcane is critical. Rural development programmes and the organizational setup for agricultural research, education, and extension support agricultural growth. Basic statistical tools, including measures of central tendency, dispersion, regression, correlation, probability, and sampling, aid in agricultural data analysis.
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Unit 2
The theory of consumer behavior explains decision-making based on preferences and budget constraints. The theory of demand focuses on the relationship between price and quantity demanded, while elasticity of demand measures demand responsiveness to price changes. Indifference curve analysis shows combinations of goods yielding equal satisfaction, and the theory of the firm examines profit-maximizing production decisions. Cost curves represent production costs, and the theory of supply explores the relationship between price and quantity supplied. Price determination arises from supply and demand interactions, and market classification includes types like perfect competition and monopoly. Macroeconomics studies the economy as a whole, while money and banking analyze monetary systems and financial institutions. National income measures a country's total economic output, and agricultural marketing includes the role, practice, and institutions involved in distribution, along with crop insurance, credit, and cooperatives. Capital formation, agrarian reforms, globalization, and WTO impact Indian agriculture by influencing credit access, investments, and global trade policies.
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Unit 3
Farm management involves principles of farm planning, budgeting, and understanding farming systems. Agricultural production economics focuses on factor-product relationships, marginal costs, and revenues. Agricultural finance includes time value of money, credit classifications, and repayment plans. Credit analysis incorporates the 4R’s, 5C’s, and 7P’s, with a history of agricultural financing in India, led by commercial banks and regional rural banks. Higher financing agencies like RBI, NABARD, and World Bank play key roles in credit access, capital formation, and agrarian reforms in India.
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Unit 4
Extension education focuses on the principles, scope, and importance of agricultural extension programs. It includes planning, evaluation, and models of organizing extension services, with a historical development in the USA, Japan, and India. Rural development addresses key issues and programs from pre-independence to present times. It involves understanding rural sociology, social change, and leadership, while promoting educational psychology and personality development in agricultural extension. The Indian rural system emphasizes community values, structure, and adult education.
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Unit 5
Communication involves principles, concepts, processes, elements, and barriers in teaching methods, with various communication methods and media, including AV aids. Media mix and campaigns, along with cyber extension tools like internet, cybercafés, Kisan Call Centers, and teleconferencing, play a key role. Agriculture journalism focuses on the diffusion and adoption of innovations through adopter categories. Capacity building of extension personnel and farmers is essential, with training for farmers, women, and rural youth. Effective communication and extension methods are crucial for agricultural development.
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Topic Wise Multiple-Choice Questions (MCQs)
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Practice Set for JRF
JRF Social Science (ICAR)

Group

The concept of a group is defined as a unit of two or more individuals who engage in reciprocal communication and interaction. Social groups are formed when individuals come together, interact, and work towards common objectives or interests.

 

Definitions of Social Groups by Different Authors:

  • Group is a unit of two or more individuals who are in reciprocal communication and interaction with each other with common goals.
  • Mac Iver: A social group is any collection of human beings who are brought into social relationships with each other.
  • Williams: A social group is an aggregate of people playing inter-related roles and recognized by themselves or others as a unit of interaction.

 

Meaning of Group:

A social group is characterized as:

  • A collection of two or more individuals,
  • Who interact with each other,
  • Have common objectives,
  • Participate in similar activities.

 

Characteristics of a Social Group:

  1. Relationship: Members are interrelated, and reciprocal relations form an essential aspect of the group.
  2. Sense of Unity: There is a shared sense of unity and mutual sympathy among members.
  3. We-feeling: Members help each other and collectively defend their group interests.
  4. Common Interest: The group meets to pursue common interests and ideas.
  5. Similar Behavior: Members exhibit similar behavior aimed at achieving common goals.
  6. Group Norms: Every group follows specific rules or norms that govern the behavior of its members.

It is important to note that social groups are dynamic and constantly evolving. They change form, expand their activities, and adapt over time. This change can be gradual or swift, depending on various factors.

 

Classification of Social Groups:

  1. According to Dwight Sanderson:
  • Involuntary Groups: Membership in these groups is not a matter of choice. One becomes a member by birth or circumstance, such as family, neighborhood, or community.
  • Voluntary Groups: Membership is based on deliberate choice or conscious effort, like joining a cooperative society, youth club, or any organization one chooses to be part of.
  • Delegate Groups: Individuals join these groups as representatives of others, either through election or nomination. Examples include parliamentary groups, where members represent a larger population.
  1. According to Charles Cooley: Cooley categorized social groups based on the nature of the interaction and relationships into:
  • Primary Groups: These are characterized by intimate, face-to-face interactions and close personal relationships. Members develop a strong “we-feeling,” and the group plays a crucial role in socializing individuals. Primary groups are small, permanent, and typically include family, close friends, or small communities.
  • Secondary Groups: These groups are larger and more formal, with relationships that are often utilitarian, contractual, or goal-oriented. There is less personal interaction, and the relationships are more impersonal and indirect. Examples include political parties, clubs, or cooperative societies, where the connection between members is primarily focused on achieving specific goals rather than personal interaction

 

  • 3. Classification of Groups by the Mode of Organization and Functioning
  • Formal Groups: These groups have defined roles, formal rules of operation, and a structured system of work. The relationships among members are formal (e.g., businesses, government organizations).
  • Informal Groups: These groups lack rigid structure or formality. Relationships are more personal, with strong primary group feelings, such as friendships or groups formed around common interests.

Classification by George Hasen:

  1. Unsocial Group: This group largely lives for itself and does not participate in society. It stays aloof from other groups (e.g., isolated communities).
  2. Pseudo-social Group: Participates in larger social groups but mainly for self-benefit, without a genuine concern for the society (e.g., opportunistic alliances).
  3. Anti-social Group: Acts against the interest of society (e.g., groups involved in illegal activities or violence).
  4. Pro-social Group: Works for the larger interests of society and is engaged in constructive tasks to increase overall welfare (e.g., NGOs, social service groups).

Ingroup and Outgroup:

  • Ingroup: The group with which individuals strongly identify and to which they feel they belong.
  • Outgroup: The group with which individuals do not identify and are viewed as outsiders.

 

Sorokin, Zimmerman, and Galpin’s Classification of Groups Based on Situations in Which People Unite:

  1. Community of blood: Based on shared ancestry.
  2. Marriage: Groups formed through marital bonds.
  3. Similar religious beliefs: Shared rituals and religious practices.
  4. Common language: Groups united by a shared native language.
  5. Common land use: Communities that share and utilize land together.
  6. Shared responsibilities: Communities united by collective responsibilities, like tax payments or order maintenance.
  7. Territorial proximity: Groups living in close geographical proximity.
  8. Occupational interest: Groups formed around similar professions or trades.
  9. Economic interests: Groups sharing the same economic objectives.
  10. Subjection to a common authority: Groups subject to the same leader or lord.
  11. Social institutions: Common affiliation with institutions like schools, temples, or police.
  12. Common defense: Groups united for mutual protection.
  13. Shared experiences: General shared living, experiences, and actions.

 

Motivation in Group Formation:

  1. Interest in the group’s objectives: People join groups that align with their personal interests.
  2. Friends in the group: Individuals may join because their friends are members.
  3. Friendly relations: Groups with a friendly atmosphere attract new members.
  4. Common culture: Individuals with shared values and cultural beliefs come together to form groups.

 

Role of Social Groups in Agricultural Extension:

Social groups play a vital role in societal development. In agriculture, extension workers collaborate with groups to mobilize participation in development activities. By working with these groups, extension workers can expedite the implementation of agricultural development programs and initiatives. Social groups, whether formal or informal, help foster community cooperation, resource-sharing, and the dissemination of new agricultural practices.

 

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