Hydroponics is soilless cultivation of plants by placing the roots in the nutrient solution. Goerick (1940) used the term hydroponies to refer the growth of plants in water and sand culture.
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Assertion: The technique of growing plants in a nutrient solution is known as hydroponics Reason: Hydroponics is used for commercial production of vegetables such as tomato, seedless cucumber and lettuce.
Read the following statements and choose the correct one from the options given below. (i) Hydroponics is the practice of growing plants in nutrient - enriched water , without soil. (ii) Hydroponics has been successfully employed as a technique for the commercial production of vegetables such as tomato. (iii) Hydroponics methods require purified water and non - mineral nutrient salts. (iv) The nutrient solutions should not be aerated to obtain optimum growth. (a) (i) and (ii) only (b) (i) and (ii) only (c) (i) , (iii) and (iv) only (d) (i) , (ii) , (iii) and (iv)
Hydroponics or soilless culture helps in knowing
Hydroponics has been successfully employed as technique for commercial production of all except –
A The phenomenon of soil-less culture of plants is called Hydroponics. R Donnan equilibrium is due to fixed ions in the cells
In Hydroponics :
Hydroponics helps
Hydroponics refers to growing plants in
The technique of hydroponics was first demonstated by
Briefly describe the use of hydroponics to determine the mineral nutrients of a plant.
