What are the three main elements needed for plant growth?

What elements do plants need to grow?

Plants cannot grow without soil, sunlight and water.

Water, air, sunlight, nutrients, temperature.

Without water, plants cannot absorb and transport nutrients

Plants cannot photosynthesize without air, sunlight and water.

Without nutrients (elements), plants cannot continue to grow.

The right temperature is a necessary condition for plant growth, and too high or too low a temperature can inhibit the growth of plants and even lead to plant death.

The five elements of plant growth are sufficient water, sufficient air, certain minerals, and suitable temperature and soil, which are the five elements of plant growth.

The five elements necessary for plant life are: sunlight, temperature, moisture, air, and nutrients, which are the lifeblood of plants. Temperature has a great influence on plant growth and development.

Plants need different and certain suitable temperatures at different growth periods and different development stages; Water is an important part of plants; Oxygen, nitrogen and carbon dioxide in the air have a great impact on plant life; Plants need a lot of nutrients, including carbon, hydrogen, oxygen, nitrogen, phosphorus, potassium, calcium, sulfur, magnesium, iron and other more than 10 elements.

The five elements necessary for plant life are: sunlight, temperature, moisture, air, and soil (nutrients).

1. Sunshine. The necessities of plant photosynthesis, even shade-loving plants are relative, without light, plants cannot be raised.

2. Water. An important component of plants, and at the same time, the absorption of nutrients by plants is done through water.

3. Temperature. Different plants have different requirements for temperature, and we need to provide different temperatures for different plants to adapt to its growth.

4. Air. To ensure that the photosynthesis and respiration of plants are carried out, there is a circulation of air to exchange carbon dioxide and oxygen, so that plants can better absorb nutrients.

5. Soil. Different plants need different soil acidity and alkalinity, and different degrees of porosity are also suitable for different plants. If it is polluted and pests and diseases occur, it becomes more complicated to raise plants.

6. Nutrients. Various nutrients needed by plants, among which nitrogen, phosphorus and potassium are the most important plant nutrition additives.

Presentation of the plant:

Plants are one of the main forms of life, including trees, shrubs, vines, grasses, ferns, and familiar organisms such as green algae and lichens. Plants can be divided into seed plants, algae plants, bryophytes, ferns, etc., and it is estimated that there are about 450,000 species in existence.

Most of the energy of green plants is obtained from sunlight through photosynthesis, and temperature, humidity, light, and fresh water are the basic needs of plants for survival. Angiosperms have six major organs: roots, stems, leaves, flowers, fruits, and seeds.

Green plants have the ability to photosynthesize - with the help of light energy and chlorophyll, under the catalysis of enzymes, they use water, inorganic salts and carbon dioxide for photosynthesis, release oxygen, and produce organic matter such as glucose for plant use.

Summary. The four conditions that plants need to grow are: moisture, light, temperature, air, and soil.

There are four conditions that are needed for plant growth.

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The four conditions that plants need to grow are: moisture, light, temperature, air, and soil.

First, water is the most important substance in the cell composition of plants, which can promote the circulation of substances between cells, and can also provide a certain amount of energy for the life activities of the whole organism.

Second, light is a necessary condition for plant survival, it can promote the normal progress of photosynthesis, ensure the synthesis of water, carbon dioxide, chlorophyll, ensure the growth and development of leaves and flowers, the color can also be more vivid, bright, and will also play a role in raising the temperature to avoid hindering the growth rate.

Third, temperature is one of the conditions to promote plant growth, temperate, tropical plants, cold resistance will be relatively weak, need a higher temperature, in order to ensure normal growth, will not appear frostbite, frostbite phenomenon, some plants have weak high temperature resistance, high temperature will lead to dormancy, growth rate becomes sluggish.

Fourth, air is also an indispensable substance in the growth process of plants, nitrogen is easily absorbed by the soil, but also easily absorbed by the roots of plants, which plays a role in promoting growth, oxygen and carbon dioxide are important guarantees for maintaining photosynthesis and respiration, and carbon can also promote the synthesis of organic matter.

Fifth, the soil is the environment on which the growth of plant roots depends, nutrients, minerals, humus content is sufficient, drainage and air permeability of the soil, there is the use of plant growth, can also play a role in fixing plants, heat preservation and moisturizing, the soil also contains a large number of microorganisms, can decompose nutrients, to ensure that the land is more fertile.

What items do you need to prepare to grow vegetables indoors?

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You need to prepare a balcony planting box.

Fill light, a planting rack for indoor soilless cultivation of vegetables in the home, also need to prepare qualified seeds or seedlings, as well as substrates of suitable varieties, nutrient solution, etc.

The three elements of plant growth are light, air and water, and only when these three points are met can plants germinate and grow better. In addition, the three elements of plant nutrition are nitrogen, phosphorus, and potassium, and the growth will be more vigorous to meet the demand for nutrients. Moreover, in the process of cultivating plants, it is necessary to provide an environment according to the growth habits of plants, and ensure that all aspects of the environment are suitable and the nutrients are sufficient, so as to make them grow healthily.

Necessary elements for plant growth.

The three elements of plant growth are light, air, and waterOnly by satisfying these three points can plants germinate and grow better. In addition, the three elements of plant nutrition are nitrogen, phosphorus, and potassium, and the growth will be more vigorous to meet the demand for nutrients.

Moreover, in the process of cultivating terrestrial dry plants, it is necessary to provide an environment according to the growth habits of acorn plants, so as to ensure that the environment is suitable in all aspects and the nutrition is sufficient, so as to make them grow healthily.

Nutrients needed for plant growth and development.

In general, fresh crops contain 75% 95% water and 5% 25% dry matter. The vast majority of dry matter is organic compounds, accounting for about 95%, and inorganic compounds account for only about 5%.

After the dry matter is heated and burned, almost all of its organic compounds can be oxidized and decomposed. Escaping in the form of carbon dioxide, water, nitrogen, and other substances as gases, leaving behind the residue is ash. Ash contains dozens of chemical elements, there are essential and non-essential nutrients for the growth of crops.

According to experimental studies, the essential nutrients for higher plants are: carbon, hydrogen, oxygen, nitrogen, phosphorus, potassium, calcium, magnesium, sulfur, iron, boron, manganese, copper, zinc, molybdenum and chlorine 16 elements.

These 16 essential nutrients. According to what conditions are these 16 nutrients necessary for plants? There are also strict standards for this. It can be summarized in three simple ways:

1. Affect the life cycle of plants

Without this element, the plant cannot complete the whole process from seed to seed formation, also known as life cycle.

2. Non-substitution

Lack of an essential nutrient will cause specific deficiency symptoms, and only after supplementing this element can the symptoms be alleviated or eliminated. If you supplement with other nutrients, you can't eliminate the symptoms, in other words, you can't replace the essential elements.

3. Direct nutritional effect

This element must have a direct nutritional effect on the plant and have a specific physiological effect, rather than an indirect role in improving environmental conditions.

At the same time, these 16 essential nutrients for crops are divided into 3 groups:

1. A large number of nutrients

Including carbon, hydrogen, oxygen, nitrogen, phosphorus, potassium, the content in the crop body is generally a few percent. Among them, nitrogen, phosphorus and potassium crops are required in large quantities, but the amount of soil is insufficient, and often needs to be fertilized to meet the requirements of crop growth, so nitrogen, phosphorus and potassium are called the three elements of crop nutrition or fertilizer

2. Medium nutrients

There are calcium, magnesium and sulfur, and the amount in the crop body is a few parts per thousand

3. Micronutrients

Including iron, zinc, copper, manganese, molybdenum, boron and chlorine, only a few parts per 10,000 in crops.