Question

Что такое почва?Какие вещества входят в её состав

Answer 1

В неё входят
минеральная основа
- органическое вещество
- воздух
- вода

Answer 2

Почва-это верхний слой земной коры

Answer 3

What is soil and what substances are included in its composition?

Soil is a complex mixture of minerals, organic matter, water, air, and living organisms that forms the upper layer of the Earth's crust. It is a vital natural resource that supports plant growth and provides a habitat for various organisms.

The composition of soil can vary depending on factors such as climate, parent material, topography, and time. However, the main substances that are commonly found in soil include:

1. Minerals: Soil contains various minerals derived from the weathering and decomposition of rocks. These minerals provide essential nutrients for plants and contribute to the physical structure of the soil.

2. Organic matter: Organic matter in soil consists of decomposed plant and animal materials. It includes substances such as humus, which improves soil fertility, water-holding capacity, and nutrient availability.

3. Water: Soil acts as a reservoir for water, holding it in the pore spaces between soil particles. Water in the soil is essential for plant growth and provides a medium for nutrient uptake.

4. Air: Soil contains air in the pore spaces between soil particles. This air is crucial for the respiration of plant roots and soil organisms.

5. Living organisms: Soil is teeming with life, including bacteria, fungi, insects, worms, and other microorganisms. These organisms play vital roles in nutrient cycling, decomposition, and soil structure formation.

It's important to note that the composition of soil can vary significantly depending on factors such as soil type, location, and management practices. Different types of soil, such as sandy, clayey, or loamy soils, have distinct compositions and properties.