Question

Проанилизируй карту природных зон и выяви : А) причину , определившую формирование растительностью саванны в центральной части полуострова Индостан ... Б) причину, определившую формирование перменно влажных лесовн в прибрежной части полуострова Индостан ...

Answer 1

А) субэкваториальный тип климата способствовал формированию саванн
Б) муссонный тип климата способствовал формированию переменно-влажных (муссонных) лесов

Answer 2

Analysis of Natural Zones on the Indian Peninsula

The Indian Peninsula is a diverse region with a variety of natural zones, including savannas in the central part and deciduous forests in the coastal areas. Let's analyze the factors that have influenced the formation of these vegetation types.

A) Formation of Savannas in the Central Part of the Indian Peninsula:

The formation of savannas in the central part of the Indian Peninsula can be attributed to several factors. One of the key factors is the climatic conditions in the region. Savannas are typically found in areas with a pronounced dry season and a prolonged wet season. The central part of the Indian Peninsula experiences a monsoon climate, characterized by distinct wet and dry seasons.

During the wet season, the region receives abundant rainfall, which supports the growth of vegetation. However, during the dry season, the rainfall decreases significantly, leading to water scarcity. This creates favorable conditions for the growth of grasses and shrubs, which are characteristic of savanna ecosystems. The dry season allows for the growth of fire-resistant grasses, which can survive and thrive in the periodic fires that occur in savannas.

Another factor that contributes to the formation of savannas in the central part of the Indian Peninsula is the soil type. The region has predominantly sandy and loamy soils, which have low water-holding capacity. These well-drained soils, combined with the seasonal rainfall patterns, create an environment suitable for the growth of savanna vegetation.

Furthermore, human activities such as agriculture and grazing have also played a role in shaping the savanna ecosystems in the central part of the Indian Peninsula. The conversion of natural vegetation for agricultural purposes and the grazing of livestock have influenced the composition and structure of the savanna vegetation.

B) Formation of Deciduous Forests in the Coastal Part of the Indian Peninsula:

The formation of deciduous forests in the coastal part of the Indian Peninsula can be attributed to different factors compared to the savannas in the central part.

One of the primary factors influencing the formation of deciduous forests in the coastal areas is the higher rainfall. The coastal regions of the Indian Peninsula receive more rainfall compared to the central part. This higher rainfall supports the growth of a diverse range of plant species, including deciduous trees.

The topography of the coastal areas also plays a role in the formation of deciduous forests. The undulating terrain and the presence of rivers and streams create favorable conditions for the growth of vegetation. The water availability and the presence of moisture-loving plant species contribute to the development of deciduous forests in these areas.

Additionally, the soil fertility in the coastal regions is generally higher compared to the central part of the Indian Peninsula. The alluvial soils deposited by rivers and the presence of organic matter contribute to the fertility of the soil, providing a suitable environment for the growth of deciduous trees.

It is important to note that these factors are not exclusive and can interact with each other to shape the vegetation patterns in the Indian Peninsula. The formation of savannas and deciduous forests is a complex process influenced by multiple factors, including climate, soil, topography, and human activities.

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