Crop and Environment MCQs-18

1. High crop productivity requires ___________

2. Which factor contributes most to crop yield variability across different locations?

3. Crop simulation models are primarily used to ________

4. The primary role of phytochrome in photoperiodism is ———

5. The most important factor controlling flowering in short-day plants is ———-

6. In cereal crops such as wheat, excessive rainfall during the grain-filling stage generally results in _______

7. Adaptation helps plants to survive under ————-

8. Xerophytes often store water in ————

9. Which environmental variable primarily regulates the timing of crop developmental stages (phenology), such as flowering and maturity?

10. In plant ecology, ———— are specifically adapted to thrive in habitats with low sunlight intensity