Correct option is D
The correct answer is (D) Never contaminate air and water.
Statement:"Never contaminate air and water" is false regarding fertilizers. Fertilizers, especially when mismanaged or overused, can indeed contaminate both air and water.
Information Booster:
- Statement: "Nutrient amounts calculated in advance can be applied" is generally true when it comes to fertilizers. It refers to a common agricultural practice called precision fertilization, where farmers calculate the nutrient requirements of crops based on soil tests, crop type, and growth stage. This allows them to apply fertilizers efficiently, ensuring optimal growth while minimizing waste and environmental impact.
- Statement: "Must be properly stored" is true regarding fertilizers. Proper storage of fertilizers is crucial to maintain their effectiveness, ensure safety, and prevent environmental damage.
- Statement:"Leaches out with rains or irrigation water" is true for many fertilizers. This characteristic is an important consideration in fertilizer management because it can lead to both environmental and agricultural consequences.
What is Leaching?
- Leaching refers to the movement of water-soluble nutrients (like nitrogen in the form of nitrates) from the soil into deeper layers or groundwater due to rain or irrigation.