Question

Элементы почвы и их значение ВоздухВода БактерииЖивотныеПерегнойМинеральные солиПОМОГИТЕ ПОЖАЛУЙСТА ЗАВТРА НАДО ТЕТРАДЬ СДАТЬ!!​

Answer 1

Ответ:

ответ

Объяснение:

ещё песок и глина (все что я знаю)

Answer 2

Песок глина может ещё что то

Answer 3

Elements of Soil and Their Importance

Soil is a complex mixture of various components that provide a suitable environment for plants to grow. The elements of soil and their importance include:

1. Air: Air is present in the soil as small pockets of space between soil particles. It is essential for the respiration of plant roots and soil organisms. Air in the soil helps in the exchange of gases, such as oxygen and carbon dioxide, which are necessary for the survival of plants and soil organisms.

2. Water: Water is a vital component of soil and plays a crucial role in plant growth. It provides plants with the necessary moisture for their metabolic processes, nutrient uptake, and transportation. Water also acts as a solvent for minerals and nutrients present in the soil, making them available for plant absorption.

3. Bacteria: Bacteria are microscopic organisms present in the soil. They play a significant role in the decomposition of organic matter, nutrient cycling, and nitrogen fixation. Bacteria break down complex organic compounds into simpler forms, making them accessible to plants. They also help in maintaining soil fertility and overall soil health.

4. Animals: Soil animals, such as earthworms, insects, and nematodes, contribute to the physical and chemical properties of the soil. They help in the breakdown of organic matter, nutrient cycling, and soil aeration. Soil animals also enhance soil structure by burrowing and mixing organic matter with mineral particles, improving water infiltration and root penetration.

5. Decomposed Organic Matter (Humus): Decomposed organic matter, also known as humus, is a dark, spongy material formed from the breakdown of plant and animal residues. It improves soil structure, water-holding capacity, and nutrient retention. Humus also provides a food source for soil organisms and promotes the growth of beneficial microorganisms.

6. Mineral Salts: Mineral salts are inorganic compounds present in the soil. They provide essential nutrients, such as nitrogen, phosphorus, potassium, calcium, and magnesium, which are necessary for plant growth and development. These nutrients are absorbed by plant roots in the form of ions dissolved in soil water.

Each of these elements plays a crucial role in maintaining soil fertility, supporting plant growth, and sustaining the overall health of the ecosystem. They interact with each other and with plants in complex ways, creating a dynamic and diverse soil environment.

I hope this helps! Let me know if you have any more questions.