Question

Корни необходимы растению для ...

Answer 1

Для закрепления растения,всасывания и проведения питательных веществ,запаса питательных веществ,вегетативного размножения.

Answer 2

The Importance of Roots for Plants

Roots are an essential part of a plant's structure and function. They serve several important purposes that are crucial for the plant's survival and growth. Let's explore the significance of roots for plants in more detail.

1. Anchoring and Support: One of the primary functions of roots is to anchor the plant in the soil, providing stability and support. This is especially important for tall plants or those growing in areas with strong winds or heavy rainfall. The roots help prevent the plant from toppling over and provide a solid foundation for the above-ground parts of the plant.

2. Absorption of Water and Nutrients: Roots play a vital role in absorbing water and essential nutrients from the soil. They have specialized structures called root hairs that increase the surface area for absorption. Water and dissolved nutrients are taken up by the roots and transported to the rest of the plant through the vascular system. This process is crucial for the plant's growth, development, and overall health.

3. Storage of Nutrients: In addition to absorbing nutrients, roots also store them for future use. Some plants store excess carbohydrates, minerals, and other nutrients in their roots. These stored reserves can be utilized during periods of drought, low nutrient availability, or when the plant is undergoing rapid growth or reproduction.

4. Gas Exchange: Roots also facilitate gas exchange in plants. While most of the oxygen required for respiration is obtained through the leaves, roots also need oxygen for their metabolic processes. Root cells have tiny air spaces that allow oxygen to enter and carbon dioxide to exit. This exchange of gases is essential for the root cells' survival and proper functioning.

5. Interaction with Soil Microorganisms: Roots create a symbiotic relationship with beneficial soil microorganisms, such as mycorrhizal fungi and nitrogen-fixing bacteria. These microorganisms help enhance nutrient uptake, improve soil structure, and protect plants from pathogens. The roots provide a habitat for these beneficial organisms, and in return, the microorganisms assist the plant in obtaining nutrients and other benefits.

In conclusion, roots are vital for the survival and growth of plants. They anchor the plant, absorb water and nutrients, store reserves, facilitate gas exchange, and interact with beneficial soil microorganisms. Without roots, plants would not be able to obtain the necessary resources for their growth and development.

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