Hydroponics means:
ہائیڈروپونکس کا مطلب ہے
- Detection of sound in water
- Animals living in water
- A Japanese way of flowering
- Cultivation of plants without using soil
Explanation
Ans:
Hydroponics:
- Hydroponics is a sort of horticulture and a subset of hydroculture which entails growing flowers,
- typically vegetation, with out soil, by way of using mineral nutrient answers in an aqueous solvent. Terrestrial or aquatic flora might also grow with their roots uncovered to the nutritious liquid, or, further, the roots may be bodily supported via an inert medium inclusive of perlite, gravely or different substrates.
- not with standing inert media, roots can motive modifications of the rhizosphere pH and root exudates can have an effect on rhizosphere biology and physiological balance of the nutrient solution with the aid of secondary metabolites.
Related MCQs
اپیاری سے کیا مراد ہے؟
- Place where butterflies are kept
- Place for breeding silkworms
- Place where bees are kept
- Place where dogs are kept
اس سوال کو وضاحت کے ساتھ پڑھیں
اسوہیت سے کیا مراد ہے؟
- A line joining places of equal temperature
- A line joining places of equal atmospheric pressure
- A line joining places of equal rainfall
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
سوڈیم کلورائیڈ کا عام نام کیا ہے؟
- Baking soda
- Sugar
- Common salt
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
مائکولوجی کا مطالعہ کیا ہے؟
- Insects
- Fungus (Fungi)
- Sound
- Minerals
اس سوال کو وضاحت کے ساتھ پڑھیں
سلویکَلچر کس علم اور عملی طریقے کو کہتے ہیں؟
- Growing agricultural crops
- Cultivating and managing forest trees
- Breeding domestic animals
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
