RRB Technician Grade 3 previous year question
Which cropping pattern maintains soil fertility through planned crop succession?
Asked in RRB Technician Grade 3 (10 Mar 2026 Shift 3) · Science
Tap an option to check your answer.
Show answer and explanation
Correct answer: (A) Crop rotation
Crop rotation involves growing different crops in planned succession on the same land, which replenishes soil nutrients and maintains fertility.
हिंदी में प्रश्न
निम्नलिखित में से कौन-सी फसल पद्धति योजनाबद्ध फसल अनुक्रम के माध्यम से मृदा की उर्वरता को बनाए रखती है?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (A) सस्यावर्तन (Crop rotation)
फसल चक्र में एक ही भूमि पर योजनाबद्ध रूप से अलग-अलग फसलें उगाई जाती हैं, जिससे मिट्टी के पोषक तत्व फिर से भरते हैं और उर्वरता बनी रहती है।
More solved Science questions
- If the radius of the Earth were to double while mass remains the same, the new value of g would be ____________ the original value.
- Identify the product formed when copper metal is exposed to dilute hydrochloric acid.
- Choose a term to complete the analogy. Apical Meristem : Length :: Lateral Meristem : ________________
- A device often used in electric circuits to change the resistance without changing the voltage source is the ____________.
- The location of an object is always described by specifying a point of reference known as the ____________.
- The rough endoplasmic reticulum is associated with: