Agricultural Science Questions
Question 1296:
Clay particles hold cations because they
- A Are negatively charged
- B Become hardened when dry
- C Are very small in size
- D Have definite shapes
Question 1297:
Under which of the following conditions will organic matter in the soil decompose fastest?
- A Optimum pH
- B Low temperature
- C Anaerobic conditions
- D Waterlogged condition
Question 1298:
Which of the following materials can be applied to the soil in order to correct yellowing of leaves?
- A Lime
- B Urea
- C Gypsum
- D Bone meal
Question 1299:
One importance of cover crops is that they
- A Provide shade for crops
- B Protect crops from pests
- C Increase soil acidity
- D Suppress weed growth
Question 1300:
The appropriate irrigation method for upland rice field is
- A Sprinkler
- B Drip
- C Flooding
- D Underground