UPSC MainsAGRICULTURE-PAPER-I201312 Marks200 Words
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Q11.

Classes of improved seed.

How to Approach

This question requires a structured response outlining the different classes of improved seeds. The approach should begin by defining "improved seeds" and their significance. Then, systematically explain each class – breeder, foundation, certified, and truthfully labeled seeds – highlighting their characteristics, quality control measures, and intended users. Finally, briefly mention the role of the Seed Act and its amendments in regulating seed production and distribution. A table summarizing the key differences will enhance clarity.

Model Answer

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Introduction

Improved seeds are the cornerstone of modern agriculture, playing a crucial role in enhancing crop yields and improving food security. These seeds, developed through plant breeding techniques, possess superior traits like higher yield, disease resistance, and improved nutritional value. The Seed Act, 1966, and its subsequent amendments aim to regulate the production, sale, and distribution of these seeds, ensuring quality and farmer confidence. The Indian seed system is structured around a four-tier classification system, each with specific quality standards and intended purpose, designed to guarantee the reliability of seeds available to farmers.

What are Improved Seeds?

Improved seeds are those that have been produced through plant breeding methods, involving selection, hybridization, mutation, or genetic engineering. They are significantly different from seeds collected from naturally occurring plants and offer improved characteristics compared to traditional varieties.

Classes of Improved Seeds

The Indian seed system categorizes improved seeds into four classes based on quality control and intended use:

1. Breeder Seed

  • Definition: Produced by public sector research institutions, universities, or notified breeders. It is the initial material from which foundation seed is produced.

  • Quality Control: Subject to rigorous evaluation and multiplication under strict supervision to maintain genetic purity and trueness to type. The National Seed Board (NSB) approves breeder seed varieties.

  • Intended User: Primarily for multiplication by seed producers to generate foundation seed.

2. Foundation Seed

  • Definition: Multiplied from breeder seed under strict quality control procedures. It serves as the source for certified seed production.

  • Quality Control: Produced under the supervision of Seed Certification Agencies (SCAs) to ensure genetic purity and physical purity. Stringent field inspections and seed testing are conducted.

  • Intended User: For seed companies and other authorized agencies to produce certified seed.

3. Certified Seed

  • Definition: Multiplied from foundation seed under the supervision of SCAs. This is the seed most commonly available to farmers.

  • Quality Control: Subject to stringent field inspections, seed testing for germination, purity, and disease incidence. SCAs issue a seed certification label.

  • Intended User: Farmers for sowing. The Seed Act mandates certification for most crops.

4. Truthfully Labeled Seed

  • Definition: Seed produced by registered dealers or companies, but not certified by an SCA. It must meet certain minimum standards.

  • Quality Control: Requires a declaration of varietal identity and germination percentage on the label. Less stringent than certified seed.

  • Intended User: Farmers who prefer non-certified seed. Its sale is regulated to prevent misrepresentation.
Class of Seed Producer Quality Control Intended User
Breeder Seed Public/Notified Breeders NSB Approval, Genetic Purity Seed Producers
Foundation Seed Seed Producers (under SCA supervision) SCA Supervision, Field Inspections Certified Seed Producers
Certified Seed Seed Companies (under SCA supervision) SCA Certification, Seed Testing Farmers
Truthfully Labeled Seed Registered Dealers/Companies Declaration of Identity and Germination Farmers

The Seed Act, 1966

The Seed Act, 1966, and its subsequent amendments (2004) regulate seed production, sale, import, and storage. It establishes Seed Certification Agencies and provides for the inspection and certification of seed. The Act aims to ensure the quality of seeds sold to farmers and protect their interests.

Conclusion

In conclusion, the classification of improved seeds into breeder, foundation, certified, and truthfully labeled categories provides a structured framework for quality control and distribution within the Indian agricultural system. This tiered approach, coupled with the Seed Act and its amendments, is crucial for safeguarding farmers’ interests and ensuring the availability of high-quality seeds that contribute to enhanced agricultural productivity and food security. Continuous improvement in seed technology and regulatory mechanisms remains vital for sustaining this progress.

Answer Length

This is a comprehensive model answer for learning purposes and may exceed the word limit. In the exam, always adhere to the prescribed word count.

Additional Resources

Key Definitions

Genetic Purity
The degree to which a seed variety maintains its original genetic characteristics through multiplication. It is essential for maintaining the desired traits of improved varieties.
Trueness to Type
The uniformity of plants grown from a seed lot. It indicates that the plants exhibit the characteristics expected of the variety.

Key Statistics

According to the Department of Agriculture and Farmers Welfare, the total certified seed production in India was approximately 28.2 million quintals in 2021-22.

Source: DAC&FW website (knowledge cutoff)

The Seed Certification Agency (SCA) network in India inspects approximately 5 million acres of seed production fields annually to ensure quality.

Source: Knowledge cutoff

Examples

High-Yielding Variety (HYV) Adoption

The widespread adoption of HYV wheat seeds in the 1960s, part of the Green Revolution, dramatically increased wheat production in India, demonstrating the impact of improved seeds.

Frequently Asked Questions

What is the difference between breeder seed and foundation seed?

Breeder seed is the initial material produced by breeders, while foundation seed is multiplied from breeder seed under strict quality control. Foundation seed serves as the basis for certified seed production.

Topics Covered

AgricultureSeed TechnologySeed ProductionSeed Quality ControlSeed Certification