NCERT Important Questions Class 9 Science biology Chapter 15
Important NCERT Extra Questions
Chapter 15 Improvement in Food Resources
NCERT Book Extra Questions for Session 2022-2023
CBSE Board and UP Board Others state Board
If three is low rainfall in a village throughout the year, what measures will you suggest to the farmers for better cropping.
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(i) Reduce tilling; (ii) Enrich soil with humus which increases its water holding capacity; (lii) Use of drought resistant and early maturing varieties of crop.