Chapter 7 CULTIVATION OF GRAIN CROPS MCQs

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1. Rice grows well in soils having pH range between ______ and ______.





2. Pakistan is the world's ______ largest producer of rice.





3. The average temperature required throughout the life period of rice crop ranges from ______ to ______.





4. Generally average yield of rice is ______ maunds per acre.





5. ______ type of soils is very suitable for growing of maize.





6. For maize crop, the general recommended dose fertilizer is N₂ = ______ kg, P₂O₅ = 25 kg, and K₂O = 16 kg per acre for hybrid varieties.





7. Seed rate of maize for fodder crop or for broadcasting is ______ to ______ kg per acre.





8. The yield of local varieties is ______ to ______ maunds per acre.





9. The normal time for sowing of high yielding varieties in irrigated areas starts in beginning of ______.





10. Usually a seed rate of ______ kg/acre is sufficient under favorable conditions of normal sowing.





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