The different steps of agricultural practices are given below randomly.
(i) Irrigation
(ii) Ploughing
(iii) Weeding
(iv) Levelling
(v) Harvesting
(vi) Fertilisers
(vii) Sowing
(viii) Crop protection
(ix) Storing seeds
Which of the following represents the correct sequence of these practices?

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Important Questions on Crop Production and Management

EASY

8th Foundation

IMPORTANT

NSO Science Olympiad Workbook Grade 8>Chapter 1 - Crop Production and Management>EXERCISES>Q 20

The semi-arid plains of a particular region show a pattern of alternating yellow and black stripes on the ground. The yellow stripes consist of land covered by ripening wheat. The black stripes are bare soil on which no crop is grown but, farmers use herbicides or tillage to remove any weeds that try to grow in that region. Why do farmers in this region manage soils in this way?