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Chapter 9 OIL SEED CROPS MCQs

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1. A woody shrub easily acclimatizes itself according to the agro-ecological conditions of Cholistan with oval shape, 2-4 cm long and 1.5-3 cm broad, gray-green leaves is called ________.





2. The ________ plant life is approximately 150 years.





3. The ______ plant is related to the sunshine, to grow best, it need full sun and fertile, moist, well-drained soil with heavy mulch.





4. ________ grows well in sandy clay soil having (pH 6.5 to 7.5).





5. A soil has pH of 7 indicates a __________.





6. It is an important oilseed crop grown under different climatic conditions of the country but growing time of spring season sunflower in Punjab is ______.





7. Seed rates of sunflower can be ______ to ______ /acre for 15,000 to 25,000 plants per acre.





8. Seed rate of Jatropha plants is ______ to ______ kg/acre.





9. The economic life of Jatropha trees are ______ to ______ years.





10. An average yield of Jatropha 3 to 5 kg/plant or ______ to ______ kg/acre can be expected from the end of 5th year of plantation.





11. A warm weather (20°C) during seed germination, 15°C-20°C during plant growth and long sunny bright days (25°C-27°C) at flowering.





12. Recommended seeding rates canola is ______ to ______ kg/acre.





13. In Punjab, sowing time of canola is ________ to ________.





14. Seeds are sown in lines with the help of seed drill; the recommended spacing of canola between lines is _______ to ________.





15. Castor bean is sown in __________ seasons.





16. A seed rate of castor is ______ to ______ kg enough to cover one acre land.





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