WATER REQUIREMENTS FOR CROPS MCQs – CHAPTER 14 DAE 10 min Score: 0 Attempted: 0/10 Subscribe 1. What is the primary factor that determines the water requirement of crops? (A) Soil type (B) Crop type (C) Temperature (D) Irrigation methodShow All Answers 2. What is the term used to describe the volume of water required to be delivered to crops to meet their irrigation needs? (A) Command statement (B) Crop yield (C) Irrigation demand (D) Evapotranspiration rateShow All Answers 3. Which of the following irrigation methods is most efficient in terms of water use? (A) Flood irrigation (B) Furrow irrigation (C) Sprinkler irrigation (D) Drip irrigationShow All Answers 4. Which of the following crops is most tolerant of water stress? (A) Corn (B) Rice (C) Tomato (D) CottonShow All Answers 5. What is the term used to describe the amount of water that can be stored in the soil and is available to plants? (A) Field capacity (B) Permanent wilting point (C) Available water capacity (D) Soil moisture tensionShow All Answers 6. How does high humidity affect crop water requirements? (A) Decreases water requirements (B) Increases water requirements (C) Has no effect on water requirements (D) Increases water loss due to evaporationShow All Answers 7. What is the recommended method for determining crop water requirements? (A) All of the above (B) Weather data (C) Crop growth stage (D) Soil moisture sensorsShow All Answers 8. What is the term used to describe the process by which water is lost from the soil and plant leaves? (A) Evaporation (B) Transpiration (C) Evapotranspiration (D) InfiltrationShow All Answers 9. Which of the following soil types has the highest water-holding capacity? (A) Sandy soil (B) Clay soil (C) Loam soil (D) Silt soilShow All Answers 10. How can farmers reduce water use in agriculture? (A) Implementing efficient irrigation systems (B) All of the above (C) Adopting conservation tillage practices (D) Choosing drought-tolerant cropsShow All Answers
