Space gardens are systems to grow plants in space using hydroponics or aeroponics. They help astronauts produce fresh food, recycle air and study plant growth without gravity on spacecraft and space stations. Class 8 Vocational Education Kaushal Bodh Project 1 Hydroponics: ...
Category: Vocational Education
NCERT Class 8 Vocational Education Solutions for Session 2025-26. Get here Question answers and revision.
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Yes, ISRO is India’s space agency. It launches satellites, explores space and supports communication, navigation and weather forecasting. ISRO promotes innovation and contributes to national security, science and technology development. Class 8 Vocational Education Kaushal Bodh Project 1 Hydroponics: Growing Plants ...
Vocational education teaches practical skills for specific careers. It includes hands-on training and real-world experience, helping students become job-ready in fields like agriculture, healthcare, technology and more, promoting self-reliance and employability. Class 8 Vocational Education Textbook Work with Life Forms Chapter ...
Plants grow best in pH between 5.5 and 6.5. Adjust water pH using pH up/down solutions. Too high or low pH affects nutrient absorption, so maintaining balanced pH is essential in hydroponics. Class 8 Vocational Education Textbook Work with Life Forms ...
Mix cow dung, jaggery and water to prepare jeevamrit, an organic liquid manure. Let it ferment for 4–5 days. Strain it and use the diluted liquid as nutrient-rich feed in hydroponic systems. Class 8 Vocational Education Textbook Work with Life Forms ...