Get the CBSE Class 9th Science chapter, Improvement in Food Resources Important Questions & Preparation Tips SA-1 for 2015. This will provide you the idea that what type of Questions will be framed in Exam and from what topics. The pattern in which the Question Paper is set is quite different from the manner in which the course structure is defined actually. Consider the mentioned terms/questions at the time of studying. Verghese Kurien , the father of White Revolution in India and the founder of Amul, died after a brief spell of illness early on Sunday at Nadiad in Gujarat 1. State one demerit with composite fish culture system. [2010 (T-I)] Ans: fish breed only during monsoon and lack of availability of good quality seeds 2. State one importance of photoperiod in agriculture. [2010 (T-I)] Ans: photoperiod in agriculture provide adequate light for flowering 3. Name one micronutrient and one macronutrient which plants take from the soil. [2010 (T-I)] Ans: Ma
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