Seed Definition and Significance in Agriculture
48 Questions
6 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What year was the Indian Seeds Act passed?

  • 1963
  • 1969
  • 1971
  • 1966 (correct)
  • Which organization was responsible for making available foundation seeds in 1963-1964?

  • Tarai Development Corporation
  • Rock-Feller Foundation
  • National Seeds Corporation (correct)
  • Indian Council of Agriculture Research
  • Which vegetable hybrid was developed and released in 1971?

  • Sugar beet
  • Bottle gourd
  • Chicory
  • Pusa Meghadoot (correct)
  • What was the main objective of the Tarai Development Corporation established in 1969?

    <p>To produce quality seeds</p> Signup and view all the answers

    In which year was the first Horticultural Research Institute established in India?

    <p>1967</p> Signup and view all the answers

    Which organization was established in 1971 to serve as an educational link among seed technologists?

    <p>Indian Society of Seed Technology</p> Signup and view all the answers

    What significant development occurred regarding seed processing in 1963?

    <p>Establishment of the National Seeds Corporation</p> Signup and view all the answers

    Which organization equipped the Seed Testing Laboratory in 1961?

    <p>Rock-Feller Foundation</p> Signup and view all the answers

    What is a key difference between varietal and hybrid seed production?

    <p>Hybrid seed production typically yields higher than varietal seed production.</p> Signup and view all the answers

    Which statement is true regarding seed quality characteristics?

    <p>Germination should be uniform and seeds should be free from infections.</p> Signup and view all the answers

    In seed production, what does the term 'isolation distance' refer to?

    <p>The separation required between different seed varieties to maintain purity.</p> Signup and view all the answers

    Which of the following is not a requirement for seed quality?

    <p>Seeds should be low in vigor.</p> Signup and view all the answers

    Why must hybrid seeds be changed each time they are planted?

    <p>Their performance is degraded over multiple generations.</p> Signup and view all the answers

    Which characteristic is not associated with high-quality seeds?

    <p>High moisture content.</p> Signup and view all the answers

    What is the primary characteristic that defines hybrid seed production compared to varietal seed production?

    <p>Hybrid seeds are produced through managed control pollination.</p> Signup and view all the answers

    Which of the following statements accurately describes the economic aspect of seed production?

    <p>Higher profits are associated with hybrid seed production.</p> Signup and view all the answers

    What was the primary focus of the National Commission on Agriculture's report submitted in 1976?

    <p>Reviewing all aspects of the seed industry</p> Signup and view all the answers

    What significant action was taken by the Government of India regarding seeds in 1983?

    <p>Declaring seeds an essential commodity</p> Signup and view all the answers

    What was the purpose of the New Seed Policy announced in 1988?

    <p>To enhance farmers' access to various seeds</p> Signup and view all the answers

    Which university was established in 1985 to focus on horticulture and forestry?

    <p>Y.S. Parmar University</p> Signup and view all the answers

    What significant legislative effort was made in India in 2001 regarding plant varieties?

    <p>Formulating the Protection of Plant Varieties and Farmers' Rights Bill</p> Signup and view all the answers

    In 1992, what change occurred related to the Project Directorate of Vegetable Research?

    <p>De-linked from IARI and relocated to Varanasi</p> Signup and view all the answers

    What was one of the outcomes related to vegetable production in India by 1989?

    <p>Production increased by 22.27% from 1979-81</p> Signup and view all the answers

    What was one objective of the National Seed Policy initiated in 2002?

    <p>To protect the interests of Indian farmers</p> Signup and view all the answers

    In which year was the International Seed Testing Association (ISTA) established?

    <p>1924</p> Signup and view all the answers

    What significant event regarding vegetable seed supply occurred in India during World War II?

    <p>Seed production of temperate vegetable varieties began</p> Signup and view all the answers

    Which organization analyzed the Indian seed production system between 1925 and 1928?

    <p>The Royal Commission on Agriculture</p> Signup and view all the answers

    What was aimed at during the Second Five Year Plan initiated in 1956?

    <p>Creating 25 acre farms in each Extension Service Block</p> Signup and view all the answers

    Which seed testing facility was the first of its kind in India?

    <p>Seed Testing laboratory in IARI</p> Signup and view all the answers

    When was the Central Potato Research Institute established?

    <p>1949</p> Signup and view all the answers

    The All India Vegetable Seed Growers, Merchants and Nurserymen's Association was established in which year?

    <p>1946</p> Signup and view all the answers

    What was one of the objectives of the First Five Year Plan initiated in 1951?

    <p>Multiplying and distributing seeds</p> Signup and view all the answers

    What has been one of the principal means to secure crop yields in less favorable production areas?

    <p>Supply of good quality seeds</p> Signup and view all the answers

    What is a primary benefit of good quality seeds in agriculture?

    <p>They respond better to fertilizers and inputs</p> Signup and view all the answers

    What role does seed play in the rehabilitation of agriculture after natural disasters?

    <p>It acts as a medium for rapid rehabilitation</p> Signup and view all the answers

    Why is the establishment of National Seed Reserve Stocks important?

    <p>To meet natural calamity challenges</p> Signup and view all the answers

    What is the primary purpose of seeds in forestry, excluding certain species like bamboo and cashew nut?

    <p>As a source of genetic diversity</p> Signup and view all the answers

    How is seed production defined?

    <p>As systemized crop production</p> Signup and view all the answers

    What does the term 'seed' refer to botanically?

    <p>A fertilized and ripened ovule</p> Signup and view all the answers

    Which of the following materials can be extracted from Jatropha curcas?

    <p>Biodiesel</p> Signup and view all the answers

    Which function of seed is primarily related to its economic impact?

    <p>Development of industrial sectors</p> Signup and view all the answers

    Which plant is used as fodder material?

    <p>Acacia leucopholea</p> Signup and view all the answers

    What significant development in seed science occurred in 1876?

    <p>The first seed testing handbook was published</p> Signup and view all the answers

    What misconception may people have about the role of seeds in agriculture?

    <p>Seeds do not affect crop yields</p> Signup and view all the answers

    Which of the following statements about Terminalia chebula is correct?

    <p>It is recognized for its medicinal properties.</p> Signup and view all the answers

    Which species is known for being used in the extraction of illuminating oil?

    <p>Madhuca latifolia</p> Signup and view all the answers

    What role does a seed technologist play in agriculture?

    <p>Handling seeds to enhance agricultural prosperity</p> Signup and view all the answers

    Which plant provides a source for detergent?

    <p>Sapindus emerginatus</p> Signup and view all the answers

    Study Notes

    Seed Definition and Significance

    • Seed is a living organism embedded in supporting tissue (food storage tissue)
    • Seed is a fundamental input in agriculture, prioritising biological existence over economic yield.
    • Seed is defined as a matured ovule, containing a developed embryo after fertilization.
    • Any part of a plant with the ability to generate a new plant is also considered seed.
    • Seeds are propagules, maintaining the intrinsic qualities of a variety or hybrid.
    • Seeds consist of an embryo, food storage, and a protective coat. They are miniature plants in a dormant phase, linking generations and carrying service materials.

    Seed in Agriculture

    • Seed is the cheapest agricultural input.
    • Seeds are the primary and essential input in agriculture, contributing to better utilization of other inputs.
    • Quality seeds in quality soil lead to greater yields.

    Seed vs. Grain

    • Seed is a viable organism; grain does not need to be viable.
    • Seed has higher genetic purity and must meet seed certification standards.
    • Seed is usually treated with pesticides/fungicides for pest and fungal control.
    • Seeds are typically certified, while grain doesn't require certification.

    Importance of Seed

    • Seed is crucial, as it is the only way to realize investment made in other inputs like pesticides, fertilizers, irrigation, and maintenance.
    • Seed requires less initial capital and has a smaller cost compared to other agricultural inputs, but high yield depends on seed quality.
    • It acts as a carrier of new technologies, crucial tools for securing a stable food supply.
    • Seeds are fundamental to revitalizing agriculture after natural disasters.
    • Seed production is linked to improvements in agricultural techniques and development of higher yielding varieties.
    • There has been a significant increase in food production attributed to high yielding varieties over the last fifty years.

    Seed Production

    • Seed production is a systematic approach that encompasses care from acquisition to harvest for ensuring quality.
    • The goal of seed production is higher income and higher quality seeds for future use.
    • Key differentiators between seed and crop production include the need for authentic sources, isolation from other varieties, and maintenance of genetic purity.
    • Seed should meet standards for quality and viability for optimal use.

    Seed Characteristics

    • Seeds must be vigorous
    • Germination rate needs to be consistent and low
    • Seeds should be free from infection
    • Seeds should reflect their mother plant attributes
    • Seeds should have proper moisture content
    • Seeds should avoid mechanical damage
    • Seeds should have good storability, lustre, and marketability.

    Seed Uses

    • Seeds are consumed/used in agriculture, forestry, and various industries like medicine, horticulture, and more.
    • Seeds are a key component in propagation and reproduction for plants and trees.

    Seed Industry History

    • Seed testing was established in the 1800s.
    • International seed testing standards developed in the early 20th century.
    • Key seed industry events and developments in India were noted from the 1900s through the 2000s.

    Studying That Suits You

    Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

    Quiz Team

    Related Documents

    Description

    This quiz explores the essential role of seeds in agriculture, distinguishing between seeds and grains, and highlighting their biological significance. Understand how seeds function as both living organisms and critical agricultural inputs that link generations and enhance crop yields.

    More Like This

    Use Quizgecko on...
    Browser
    Browser