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Which of the following are activity/activities to improve crop yield?
Crop variety improvement, crop production management and crop protection management are a major group of activities to improve crop yield.
Manure contains large quantities of
Manures contain large quantities of organic matter.
Which of the following combinations will give maximum crop yield?
Disease- and pest-resistant variety and fertilisers will give maximum crop yield because the crop will be protected against disease and will also be provided essential nutrients.
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