MCQs Agronomy [3]

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1. ________________is a compound fertilizer


2. __________ are the two most important factors that affect seed quality


3. _____________ are crop plants growing out of their proper place


4. In waterlogged soils, like in paddy fields, the concentration of ______ greenhouse gas is high


5. ________ plants can tolerate higher concentration of salts


6. Chemical formula of Murate of Potash (MOP) is _________________


7. _______________ organisms obtain their food from decaying organic matter


8. ________________is a simple fertilizer


9. __________ is a single factor that regulates all other factors of environment


10. Hypogeal stand establishment occurs in ______ plants


11. In aquatic ecosystem, benthos are mostly___________


12. ___________________ herbicides can kill all kinds of weeds


13. Global warming potential of Methane is _________ times that of CO2


14. A mass extinction is_______


15. _____________ is a cultural method of weed control by avoiding weed emergence in the field


16. __________is a macronutrient


17. ________ is the scientific study of repairing disturbed ecosystems through human intervention


18. ____________ are the major form of carbohydrates stored in plant seeds


19. Initial uptake of water by a dry seed from the surrounding medium is called_________


20. All types of weeds can be used for making compost.


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