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Sandy soil is not suitable for cultivation. Explain why? - Botany

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प्रश्न

Sandy soil is not suitable for cultivation. Explain why?

एक पंक्ति में उत्तर
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उत्तर

Sandy soil has a high porosity leading to decreased water retention hence unfit for cultivation.

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Dispersal of Fruits and Seeds
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 6: Principles of Ecology - Evaluation [पृष्ठ १५९]

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सामाचीर कलवी Botany [English] Class 12 TN Board
अध्याय 6 Principles of Ecology
Evaluation | Q 32 | पृष्ठ १५९
सामाचीर कलवी Biology (Botany) [English] Class 12 TN Board
अध्याय 6 Principles of Ecology
Evaluation | Q 32 | पृष्ठ १३२

संबंधित प्रश्न

Read the given statements and select the correct option.

  1. Loamy soil is best suited for plant growth as it contains a mixture of silt, sand, and clay.
  2. The process of humification is slow in the case of organic remains containing a large amount of lignin and cellulose.
  3. Capillary water is the only water available to plant roots as it is present inside the micropores.
  4. Leaves of shade plant have more total chlorophyll per reaction centre, low ratio of chl a and chl b are usually thinner leaves.

Read the given statements and select the correct option.

Statement A: Cattle do not graze on weeds of Calotropis.

Statement B: Calotropis have thorns and spines, as a defense against herbivores.


In soil water available for plants is


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The organic horizon is generally absent from agricultural soils because tilling, e.g., plowing, buries organic matter. Why is an organic horizon generally absent in desert soils?


Describe the mutual relationship between the fig and wasp and comment on the phenomenon that operates in this relationship.


What is a seed ball?


What is co-evolution?


Explain Raunkiaer classification in the world’s vegetation based on the temperature.


Explain different types of hydrophytes with examples.


What are the advantages of seed dispersal?


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Read the following statements and fill up the blanks with the correct option.

  1. Total soil water content in soil is called ______
  2. Soil water not available to plants is called ______
  3. Soil water available to plants is called ______

Identify the A, B, C, and D in the given table

Interaction Effects on species X Effects on species Y
Mutualism A (+)
B (+) (-)
Competition (-) C
D (-) 0

What is the soil profile? Explain the characters of different soil horizons.


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