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1. The five tropical rainforest climate zones, namely the northeast of Australia, the eastern part of the island of Madagascar, the southeastern part of the Brazilian plateau, and the eastern part of Central America, are not located at the equator but are all tropical rainforest climates, because there are warm currents passing through the windward slopes and coastal slopes located on the mountain slopes.
2. The tropical desert zone on the west coast of the South American continent is due to the fact that the Andes Mountains block water vapor and the Peruvian cold current reduces humidity.
3. The Patagonian Desert. The reason is that the Andes Mountains block the entry of westerly winds.
4. Savannah landscape of the East African plateau near the equator. The reason is the high altitude, low temperature, and low precipitation.
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The zonal distribution law is due to the influence of the earth's sphere and the earth's rotation and revolution, so that the solar radiation energy is unevenly distributed on the surface, gradually decreasing from low latitude to high latitude, and on the basis of heat difference, there are different biological and soil distribution in different climate zones, so that the law of distribution along the latitude direction of the natural belt is formed. The zonal distribution law is due to the influence of the earth's sphere and the earth's rotation and revolution, so that the solar radiation energy is unevenly distributed on the surface, gradually decreasing from low latitude to high latitude, and on the basis of heat difference, there are different biological and soil distribution in different climate zones, so that the law of natural wheel belt distribution along the latitude direction is formed. It includes latitudinal zonality, longitudinal zonality, and vertical zonality.
Distribution law: 1Latitudinal zonality is due to the uneven distribution of solar radiant energy on the surface due to the Earth's morphology, rotation, and yellow-red angle'The distribution decreases in a band from the equator to the poles, so that a series of natural geographical elements such as temperature, precipitation, evaporation, wind direction, weathering, soil-forming process, soil and vegetation change regularly.
2.Longitude zonality is in the same latitude zone, and the natural geographical phenomena show a regularity of east-west alternation. The occurrence of longitudinal zonality is controlled by the distribution of land and sea and the north-south direction of mountain ranges, and the east-west difference is the most obvious in the natural geographical characteristics caused by water factors such as atmospheric humidity and precipitation.
3.Mountain vertical zonality varies with the increase of altitude from the foothills to the summit of the mountain in the alpine area, which forms the mountain vertical climate zone. Organisms and soils are also affected by the climate of the pants, and there is a corresponding vertical distribution regularity.
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"Tridirectional zonality" refers to latitude zonality, longitude zonality and vertical zonality. The distribution of different plant communities is determined by the combined influence of environmental factors, mainly depending on climatic conditions, especially heat and water, and the combination of both. The influence of climatic conditions on the spatial distribution of plants lies in the fact that the heat and water conditions show a regular gradual change along the longitude and latitude of the earth's surface, and the plants also show a band-like distribution, which leads to the three-way zonal law of plants.
The combination of water and heat leads to a certain geographical replacement of the climate, which leads to the formation of the geographical distribution of plants: on the one hand, there is a regular replacement along the latitudinal direction, which is called latitudinal zonality: on the other hand, it is a belt from the coast to the inland, and a regular replacement occurs, which is called longitudinal zonality.
The zonality of latitude and longitude zonality are collectively called horizontal zonality. With the increase of altitude, the climate also changes regularly, and the plant matter also undergoes a regular replacement, which is called vertical zonality.
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The elements of the natural environment are distributed on the surface of the land in a nearly strip-like extension, and the regularity of gradual change along a certain direction. So what is the zonal distribution law? Here's the details I've put together, let's take a look!
1.Zonal distribution of latitude:
Due to the regular changes of solar radiation and heat on the surface of the earth from south to north with the latitude, the soil-forming factors such as climate and biology, as well as the nature and type of soil also change regularly from south to north according to the latitude direction, which is called the zonal distribution law of soil latitude.
2.Zonal distribution of longitude:
Due to the difference in the location of sea and land, as well as the influence of mountains and topography, the difference in the spatial distribution of temperature and rainfall is caused, so that the hydrothermal conditions change regularly from east to west, from coastal to inland with the longitude direction in the same latitude zone, and the soil properties and soil types change regularly from east to west, from coastal to inland with the longitude direction, which is called the longitudinal zonal distribution law of soil. Generally, humid forest soils, semi-humid forest-steppe soils, semi-arid steppe soils and arid desert soils appear from the coast to the inland, and the most typical ones are in the mid-latitude region.
The temperate range from Northeast China to Ningxia is as follows: leaching soil (dark brown soil) - wet soil (black soil) - calcareous soil (chernozem, chestnut limestone, brown calcium soil) - desert soil (gray desert soil, gray brown desert soil);
In the warm temperate zone from east to west, it is: leaching soil (brown soil) - weak leaching soil (brown soil) - calcareous soil (black soil, gray lime soil) - desert soil (brown desert soil).
Lack of zonal natural zones. For example, the area between 56° and 65°S latitude is a vast ocean with a small land area, so the tundra and subarctic coniferous forests are missing from the southern hemisphere continent.
The zonal distribution of the natural zone has been changed. For example, the western part of the southern Andes in South America is in the temperate deciduous broad-leaved forest zone. The Patagonian plateau on the east side is a temperate desert due to the influence of topography and the leeward of the westerly wind.
The spatial distribution of zonal natural zones is constrained. For example, the natural zones in the western coastal areas of North and South America are close to the west coast, and their spatial distribution is greatly constrained, and they are cut off from the natural zones in the eastern region, which is the result of the distribution of the Cordillera Mountains in the western coastal areas of the American continent.
Patchy distribution of physical geographical phenomena. For example, the oases in the desert zone are distributed in the form of plates, which are formed due to the influence of alpine topography and non-zonal factors such as soil and moisture. In China's foothills such as the Tianshan Mountains, because of the relatively abundant groundwater and surface water formed by the melting of alpine ice and snow, many oases have been formed, which are scattered in patches in the foothills of arid areas, forming a scenery that is completely different from the zonal phenomenon of the surrounding vast temperate desert.
Therefore, the oasis is a non-zonal phenomenon.
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Zonal distribution law: solar radiation energy is the energy basis formed from the disturbance zone and the natural zone; The solar radiation energy caused by the cosmic-planetary factor is not only unevenly distributed on the surface of the earth at the same latitude, but is also the dynamic reason for the formation of natural zones and zones. Zonality distribution law:
Solar radiation energy is the energy basis for the formation of natural zones and natural zones; The uneven distribution of solar radiation energy in different latitude regions of the earth's surface caused by cosmic-planetary factors is the dynamic reason for the formation of natural zones and zones.
In the north-east of Australia, it should be hot grass, but it is actually hot rain. The cause is that there is more precipitation on the windward slope of the Great Dividing Range, and in terms of ocean currents, the East Australian warm current warms and warms.