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The technique of hydroponics was first d...

The technique of hydroponics was first demonstated by

A

M. Calvin (1961)

B

Julium von sachs (1860)

C

Arnon (1940)

D

Hoagland (1940)

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • In hydroponics :

    A
    Cost of infrastructure is low
    B
    Soil borne pathogens are absent
    C
    Problem of weeding is present
    D
    pH is maintained at 7-8.

  • Hydroponics is,

    A
    plant growth in liquid culture medium
    B
    plant growth in mineral deficient soil
    C
    soil conservation
    D
    plant growth under laboratory conditions

  • Hydroponics is

    A
    Water
    B
    Solution containing all the nutrients,
    C
    Green house,
    D
    Liquid

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