Question
Which of the following statements is/are true about the
relationship between soil fertility and nutrient cycling? Statement A: Nutrient cycling refers to the continuous movement and transformation of nutrients between the soil, plants, and the broader ecosystem. Statement B: High soil fertility always indicates efficient nutrient cycling and vice versa. Statement C: Sustainable soil management practices can enhance nutrient cycling and improve soil fertility over time.Solution
Nutrient cycling is a vital process in which nutrients are continually cycled between the soil, plants, and the broader ecosystem. It involves processes such as nutrient uptake by plants, decomposition of organic matter, mineralization, immobilization, leaching, and volatilization. This cycling ensures the availability and sustainability of essential nutrients for plant growth. While high soil fertility can often be associated with efficient nutrient cycling, the relationship is not always linear. Other factors, such as nutrient inputs, soil properties, and management practices, can also influence soil fertility. It is possible to have high soil fertility with inefficient nutrient cycling, or vice versa. Sustainable soil management practices, such as crop rotation, cover cropping, reduced tillage, and organic matter additions, can enhance nutrient cycling in the soil. These practices promote the decomposition of organic matter, improve soil structure.Â
White grub in maize can be controlled byÂ
Which of the following amino acid are essential for synthesis of visual screening pigment?
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: The main aim of topping and...
Which one of the following is not a property of a good host for gene cloning?
Which of the following disease is not caused by nematode?
Which agency is responsible for the implementation of India's New Export Policy 2018?
Granite is the example of which of the following rock
What was the contribution of the livestock sector to the agriculture and allied sector's Gross Value Added (GVA) in the fiscal year 2021-22?
As per Seed Standards for Certified Seed, the maximum number of weed seeds in one kg seed of rice is
Which of the following statements is/are true?
Statement A: When rice grows under aerobic conditions coleorhizae emerges first.
Statement ...