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
Cultivation practices and crop yield are related to environmental conditions. Explain.
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All crops do not grow under similar conditions. Some require high temperature, some low temperature, longer duration of sunlight, shorter duration of sunlight, more humidity, low humidity, moderate humidity, loam soil, sandy soil, etc. Apple cannot be gror.tn in plains because it requires several days of low temperature. In plains, there are two major seasons of crop plants: kharif (rainy season) and rabi (winter season).