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The technique of hydroponics is bieng em...

The technique of hydroponics is bieng employed for the commercial production of vegetables like

A

tomato

B

cucumber

C

lettuce

D

all of these

Text Solution

Verified by Experts

The correct Answer is:
D
Hydroponics is useful in areas having thin, infertile and dry soils. Hydroponics can regulate pH optimum for a particular crop, control soil borne pathogens, avoid problems of weeding and obtain consistently better yield. Hydroponics has been successfully employed as a technique for the commercial production of vegetables such as tomato, seedles cucumber and lettuce
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NCERT FINGERTIPS ENGLISH-MINERAL NUTRITION-Mineral Nutrition
  1. The technique of growing plants in a nutrients solution, in complete a...

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  2. Hydroponics or soilless culture helps in knowing

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  3. The technique of hydroponics is bieng employed for the commercial prod...

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  4. The given experimental set-up is used

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  5. Refer to the given figure and select the incorrect option regarding it

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  6. Select the correct statement (s) regarding the solution culture techni...

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  7. More than elements of the discovered so far are found in different pla...

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  8. Which of the following is not criterion for essentiality of an element...

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  9. Essential elements are

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  10. Which of the following are macronutrients?

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  11. Which of the four most abundant element in most plants (C, H, O and N)...

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  12. The macronutrientis a component of all organic compounds but is not ob...

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  13. Micronutrients are present in plant tissues in concentrations less tha...

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  14. Select the option that contains micronutrients only

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  15. Match column I with column II and select the correct option from the c...

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  16. Monovalents (e.g., Na^(2),K^(+))membrane permeability while divalents ...

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  17. The inorganic essential elements which are obtained from the soil are ...

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  18. The non-mineral elements are

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  19. Phosphorus (P) is a structural element of

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  20. Which of the following essential elements plays an important role in o...

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