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Chinese name: ecological balance English name: ecological balance; Ecological Equilibrium Definition 1:
A relatively stable equilibrium between a biome and its ecosystem, in which various opposing factors restrain each other. Applied disciplines: electric power (first-level discipline); Environmental Protection (Secondary Discipline) Definition 2:
The components of the ecosystem are in a stable state of relative coordination between structure and function through mutual constraints, transformation, compensation, feedback, etc. Applied disciplines: entomology (first-level discipline); Insect Ecology (Secondary Discipline) Definition 3:
The ecosystem is in a relatively stable state of maturity, when the input and output of energy and matter in the system are nearly equal, that is, the production process and the consumption and decomposition process in the system are in equilibrium. Applied Disciplines: Ecology (first-level discipline); Ecosystem Ecology (Secondary Discipline) Definition 4:
In a given ecosystem, the relationship between producers, consumers, and decomposers is in a relatively stable state. Applied disciplines: Fisheries (first-level discipline); Fishery Environmental Protection (Secondary Discipline) Definition 5:
The structure and function of ecosystems are in a state of dynamic equilibrium of adaptation and coordination. Applied Disciplines: Resource Science and Technology (First-level Discipline); Resource Ecology (Secondary Discipline).
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It should be considered from an ecosystem perspective.
Structurally stable. Functional health.
The changes are benign.
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Ecological balance refers to the harmonious relationship between the environment and human beings.
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The explanation of what ecological balance is is as follows:
Ecological equilibrium refers to the state of highly adaptation, coordination and unity between organisms and the environment in the ecosystem, and between various populations of organisms within a certain period of time, through energy flow, material circulation and information transmission.
That is to say, when the ecosystem is in equilibrium, the components in the system maintain a certain proportional relationship, the input and output of energy and matter tend to be equal for a long time, the structure and function are in a relatively stable state, and when affected by external interference, it can be restored to the initial stable state through self-regulation.
Within the ecosystem, between producers, consumers, decomposers and abiotic environments, a relatively stable state of energy and material input and output dynamics is maintained for a certain period of time. The dynamic equilibrium relationship established by the interaction between organisms and the environment, and between organisms in natural ecosystems. Also known as "natural balance".
After a long period of evolution from simple to complex, the natural ecosystem finally formed a relatively stable state, and its species remained relatively stable in terms of species and quantity. The input and output of energy are nearly equal, that is, the energy flow and material circulation in the system can remain in equilibrium for a long time.
At this time, the organisms in the system fill all the available space, and the environmental resources can be used in the most rational and efficient way. For example, the tropical rainforest is a mature community with obvious vertical stratification, complex structure, and many species per unit area, each occupying favorable environmental conditions, living together in harmony with each other, and its productivity is also high.
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Ecological balance refers to the dynamic equilibrium relationship established by the interaction between organisms and the environment, and between organisms and organisms in the natural ecosystem, also known as "natural balance".
Ecological balance is a dynamic balance rather than a static balance, because change is the most fundamental attribute of everything in the universe, and the ecosystem, a complex entity in nature, is of course in constant change. For example, in the ecosystem, there is a constant flow of energy and a cycle of matter between organisms, organisms and the environment, and various factors of the environment.
Ecosystems are constantly developing and evolving: biomass from less to more, food chains from simple to complex, and attitude-tolerant communities from one type to another. The environment is also in constant flux. Therefore, the ecological balance is not static, but will always be caused by the change of a certain part of the system, causing an imbalance, and then relying on the self-regulation ability of the ecosystem to bring it into a new equilibrium.
It is this iterative process from equilibrium to imbalance to establishing a new equilibrium that drives the development and evolution of ecosystems as a whole and its components.
Factors that disrupt ecological balance and the importance of ecological balance:
The factors that disrupt the ecological balance are natural factors and human factors. Natural factors such as floods, droughts, typhoons, landslides, tsunamis, etc. The destruction of the ecological balance caused by natural factors is called the first environmental problem.
The destruction of the ecological balance caused by human factors is called the second environmental problem. The human factor is the main cause of the imbalance of ecological balance.
History has proved that due to the blind arrogance of human beings, the ecological balance has been destroyed, and the ecological disasters that have destroyed mankind themselves have been repeatedly invited. Scientists predict that "the ecological crisis will become the biggest crisis facing mankind in the 21st century."
This tells people that with the development of industrialization and the increasing pressure of population, human beings must learn to live in harmony with nature.
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Ecological balance refers to the dynamic equilibrium relationship established by the interaction between organisms and the environment, and between organisms in the natural ecosystem.
Between the living (species, quantity) and abiotic environmental factors in a certain ecosystem, through mutual constraints, transformation, compensation, exchange and other effects, a relatively stable equilibrium state is reached in the structure, material and energy circulation. This relative stability is achieved by relying on the self-regulation of the system, also known as the natural ecological balance.
To measure whether an ecosystem is in a state of equilibrium, the main indicators are:
The balance of the system structure, the species and quantity of organisms in the system remain relatively stable;
The balance of system functions, in which the producers, consumers and reducers in the system form a complete and coordinated trophic level structure;
The input and output of matter and energy at the boundary of the system are basically balanced in quantity.
Ecological balance is a relatively stable and dynamic equilibrium state of the ecosystem. Relative stability means that the structure and function of an ecosystem remain stable within a certain range of changes over a specific period of time.
Dynamic equilibrium is due to the fact that ecosystems are open systems, which are constantly changing with the input and output of matter and energy. Once some factors that maintain the balance of the ecosystem change and change the original equilibrium state, the ecosystem will enter a new equilibrium state by relying on its self-regulation ability.
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Ecological balance is the living biological community and inanimate environmental conditions, which constitute a system of energy transformation and material circulation.
One is that the solar energy that cannot be used by animals, after being inhaled into the body by plants, becomes chemical energy that can be absorbed and utilized by animals, and green plants use chlorophyll to store the obtained solar energy through photosynthesis and continuously use it for its own use, at the same time, it absorbs CO2 and releases O2. In this way, the plant provides food and O2 for other organisms.
The second is that the nutrients of animals and plants are constantly exchanged in cycles, first from inorganic form to organic form, and finally from organic form to inorganic form, constantly transforming animals to eat plants, and the solar energy stored by plants is inhaled into the body and converted into chemical energy, which absorbs O2 and releases CO2 while using this energy.
Ecosystem balance is the biological groups that adapt to the environment under a certain condition, and restrict each other, so that the biological groups and the biological environment maintain a certain constant state.
The core of ecological balance is definitely forests.
On Earth, about tons of organic matter are produced through photosynthesis every year, of which the oceans are tons, accounting for about 36% of the total, and the land is tons, accounting for about 64% of the terrestrial ecosystems, and forests are the first tons.
Plant photosynthesis in the ocean stores an average of kilocalorie kilometers of energy per year, and plant photosynthesis on land stores an average of kilocalorie kilometers per year. The maximum amount of solar energy stored on land in forest ecosystems is about kilocalorie kilometres.
It is estimated that nearly 100 billion tons of CO2 are absorbed and disposed of by humans every year, and nearly 60% of the O2 in the air comes from forest vegetation.
There is no absolute balance in ecosystems. In general, ecosystems have some resilience to external influences. Although small disturbances or changes and pollution can temporarily cause the ecosystem to lose its balance, the ecosystem has the ability to self-regulate and self-purify to eliminate external interference and pollution, and after a certain period of time, it can return to its original state.
Of course, there is a limit to this ability to self-regulate, and when the limit is exceeded, it is disrupted and the balance cannot be restored. And for an ecosystem to maintain relative stability, the most basic thing is that what you take from the system, you have to return it at the right time. Nature is not an exploiter, but it is also not a generous benefactor.
Its principle is "equal exchange", otherwise, a shortage of elements or excessive enrichment, will make it impossible to live properly.
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Ecological balance refers to the state of highly adaptation, coordination and unity between organisms and the environment in the ecosystem and between various populations of organisms through energy flow, material circulation and information transmission within a certain period of time.
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In a natural ecosystem, the number and proportion of organisms are always relatively stable, which is ecological balance.
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Ecological balance refers to the communication between the ecosystem and the environment over a certain period of time.
My dad is a scientist, he said .!
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Ecological balance refers to the stable state of the ecosystem through development and regulation, which includes structural stability, functional stability, and stability of energy input and output. Ecological equilibrium is a dynamic equilibrium, because the flow of energy and the cycle of matter are always uninterrupted, and the individual living beings are constantly renewing. Under natural conditions, ecosystems always develop in the direction of diversification, complex structures and perfect functions, until the ecosystem reaches the most stable state of maturity.
In 1906, in order to protect the deer herd, the Kaba Forest in Arizona in the United States killed carnivores, resulting in a large number of deer breeding and finally having no food and being on the verge of extinction.
The reason why I say this is mainly that they are now in the domestic population has been very large, not that they have strong reproductive ability in the wild in our country but that there are too many artificial releases and abandonments, the most common ornamental turtle species in the market is Brazil, so people buy the most Brazil Once the owner has an accident or its disease, most of the owners will choose to abandon and release, so that the number of wild animals is increasing year by year Once in the wild, they will compete with native species for living space and materials, and will also prey on protozoa But the influence of this thing is almost minimal, its predatory ability is very limited, and there are only a handful of species it can kill in the wild In addition, some experts say that Brazil has had a devastating impact on the survival of native turtles and turtles, which is simply nonsense, and China's native turtles were caught by people, blaming Brazil, which is more ignorant and more shameful.
At the beginning of the 20th century, the Kaibab Forest in northern Arizona was still lush and vibrant. There are about 4,000 deer in the forest, and the vicious and cruel wolf is the great enemy of the deer. >>>More
The consequences of the destruction of the ecological balance are severe, and humanity has paid a great price for it. For example, in order to expand cultivated land, the lake is enclosed to create farmland, and the swamp is drained, causing the lake to shrink, the ecological environment is deteriorating, and there are no various disasters, but the gains outweigh the losses >>>More
Ecological breeding is the use of pollution-free waters such as lakes, reservoirs, rivers and natural bait, or the use of ecological technical measures to improve the quality of aquaculture water and the ecological environment, in accordance with the specific breeding mode for breeding, breeding, put pollution-free feed, no fertilizer, sprinkling, the goal is to produce pollution-free green food and organic food. Ecologically farmed livestock and poultry products are popular with consumers because of their high quality and good taste, and the products are in short supply.