In the wick method, a cloth wick delivers nutrients to the plant. DWC keeps roots in oxygenated water. NFT circulates nutrient solution in a thin film, keeping roots moist but not submerged fully. Class 8 Vocational Education Chapter 1 Hydroponics: Growing ...
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NCERT Class 8 Vocational Education Solutions for Session 2025-26. Get here Question answers and revision.
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Urban farming is growing food in city areas like rooftops, balconies and vacant plots. It includes hydroponics, container gardening and vertical farming. It promotes fresh, local food and sustainable living in cities. Class 8 Vocational Education Chapter 1 Hydroponics: Growing Plants ...
Related jobs include hydroponic farmer, agricultural technician, nursery worker, botanist or plant scientist. These roles involve plant care, research, system design and improving crop yields using modern farming technologies and scientific methods. Class 8 Vocational Education Kaushal Bodh Solutions Class 8 Vocational ...
Hydroponics is great for greens and herbs, but not all crops. Root vegetables need soil. High setup costs and electricity make it less suitable for large-scale or rural use. It’s best for small, urban spaces. Class 8 Vocational Education Kaushal Bodh ...
Yes, I saw drip irrigation used by a farmer. It saves water by delivering drops directly to roots. It’s efficient, prevents overwatering and works well in areas with water shortage or dry climate. Class 8 Vocational Education Kaushal Bodh Project 1 ...