• PRODUCTION AND PROPAGATION OF WAVES
    GENERAL KNOWLEDGE

    PRODUCTION AND PROPAGATION OF WAVES

    Introduction A wave is a disturbance that travels through space, carrying energy and momentum without the transport of matter. Waves can be produced by a variety of sources, including vibrating objects, changing magnetic fields, or other disturbances…

  • PROPAGATION OF CROPS
    PRE-VOCATIONAL STUDIES

    PROPAGATION OF CROPS

    Meaning of propagation Propagation is the process of raising young plants from seeds or by vegetative parts.   Methods of crop propagation There are two main methods of crop propagation. Viz: Sexual propagation Asexual propagation   Sexual…

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