MCQs Agronomy [17]

1. _____________ in 1909 developed an equation to describe the nutrient-yield relationship in crop plants


2. ________ ________________ in the clayey soil


3. __________of the following crops is generally not grown in dryland areas


4. Weeds that resemble crops in appearance exhibit a type of ____


5. Crop rotation, a vital component of organic farming, can help farmers to ____________


6. _____________ is a free-living bacteria


7. _____ is considered the father of the fertilizer industry


8. ____ is an essential macronutrient and fundamental building block of amino acids, which are then linked together to form proteins, essential for all living organisms.


9. Availability of phosphorus to plants is maximum when pH is___________


10. _______ is the process of removing excess soluble salts or exchangeable sodium from soil


11. _____ is an essential component of more than 80 metalloenzymes


12. Considering soil _____ is a major disadvantage of monoculture farming


13. Which of the following is least critical for irrigation in wheat?


14. Composting food waste and farm waste is an example of an organic farming practice that promotes _____________


15. Which of the following is a major source of natural fiber in Pakistan?


16. The important component of the Green Revolution during the 1960s include the use of ____


17. _____________ is the key soil bacteria responsible for converting ammonium (NH4+) to nitrite (NO2-)


18. In monoculture, lack of biodiversity in the cropland can make it more susceptible to_____________


19. Which of the following plants lack the ability to form a symbiotic relationship with nitrogen-fixing bacteria?


20. _____________ is the key soil bacteria involved in nitrogen fixation


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