D. 1. To replenish the soil with nutrients, farmers adopt the practices of growing two crops in a year. i) What will be the effect on the soil, if both crops raised during the year are paddy crops.
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crop rotation is very important for soil that enrich the soil with various nutrients but if we will continuously grow one type of crop then that land will be Barren or less fertile because lack of nutrients
Answer:
Soil is the uppermost layer of the Earth’s crust. Good soil is composed of mineral nutrients, humus, water, air, and microorganisms. Soil supplies a variety of nutrients to life forms. Plants utilise several nutrients found in the soil for the purpose of high yield, growth, development, photosynthesis and other metabolic activities. The utilisation of nutrients by the plants results in the depletion of soil fertility. To maintain the fertility and quality of the soil, the replenishment of nutrients in soil is essential. Let’s read this article to enhance the knowledge about soil fertility, soil nutrients, and replenishment of nutrients in soil.