- I, II and IV
- II, III and IV
- II and IV
- I and III
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The rate of infiltration normally declines rapidly during the early part of rainstorm event and reaches a constant value after several hours of rainfall. The factors responsible for this phenomenon are I. the filling of fine soil pores with water, which reduces capillary forces II. moistened soil, clay particles to swell and reduce the size of pores III. raindrop impact breaking up with soil clumps, splashing fine particles into pores?
Answer: Option 4 All of the above
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Which of the following measures are effective for soil conservation in India I. Avoiding crop rotation II. Afforestation III. Encouraging the use of chemical fertilizers IV. Limiting shifting cultivation?
Answer: Option 2 Measures that are effective for soil conservation in India are afforestation and Limiting shifting cultivation. Afforestation is the establishment of a forest or stand of trees (forestation)...
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Which of the following are the components of loamy soils I. Red soil II. Clay soil III. Alluvial soil IV. Silt soil V. Sandy soil?
Answer: Option 3 Clay soil and Sandy soil are component of Loamy soil. Loamy soil is a mixture of sand, clay and another type of soil particle known as silt.
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Soil can best be conserved on the hills by which of the cultivating methods?
Answer: Option 3 Soil can best be conserved on the hills by Contour ploughing. If ploughing is done at right angles to the hill slope, the ridges and furrows break...
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For the cultivation of which crop is black soil most suitable?
Answer: Option 1 It is mainly known as black cotton soil because this soil is most suitable for the cotton crop. The black soils moisture very well hence it's excellent...
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Which one of the following is the correct sequence of crop rotation with a view to increasing soil fertility?
Answer: Option 3 Barley, Pea, Wheat, Potato is the correct sequence of crop rotation with a view to increasing soil fertility.
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Which of the following is/are correct about shifting cultivation I. It involves no ploughing II. It is slash and burn agriculture III. It involves crop rotation IV. It is combined with transhumance?
Answer: Option 4 The following that are correct about shifting cultivation are It involves no ploughing and It is slash and burn agriculture.
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The important feature of shifting cultivation is ________?
Answer: Option 3 The important feature of shifting cultivation is Change of cultivation site. Shifting cultivation is an agricultural system in which a person uses a piece of land, only...
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The Shifting cultivation is still prevalent in?
Answer: Option 4 Shifting cultivation is the use of a land for cultivation and moving to another piece of land when fertility drops. It is mainly practiced by tribal people...
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The Practice of shifting cultivation is used in?
Answer: Option 4 The Practice of shifting cultivation is used in Nagaland. Shifting cultivation is mainly practiced by tribal people of north east region. It is known by different names...
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