26Sep 2018 by admin

6 Main Reasons for the Need of Perfect Irrigation in India

Agriculture
6 Main Reasons for the Need of Perfect Irrigation in IndiaThe need for irrigation in India arises from the following reasons: Image Source: hi.bharatdiscovery.org (i) Variability in Rainfall: Rainfall in India is very uncertain which compels irrigation facilities to be provided. ADVERTISEMENTS: Normal rainfall is marked by its wide fluctuations in different parts as also variation from season to season and year to year in its quantity, incidence and duration. (ii) Unequal Distribution of Rainfall: In most parts of the country, 80% of the annual rainfall is received from June to September from the south-west monsoon. Saurashtra-Kutch region of Gujarat, western half of Rajasthan and parts of Punjab and Haryana are in the arid zone. Condition very close to aridity prevails in the rain shadow tract along the leeward side…
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26Sep 2018 by admin

Difference between Bhangar and Khadar

Agriculture
Difference between Bhangar and Khadar are as follows: Bhangar: 1. It is a highland compressed of old alluvium Image Source: rajsthanitrade.com ADVERTISEMENTS: 2. It is always about the level of the flood plains.3. It is often impregnated with calcareous concre­tions known as kankar.4. It is not much suited for cultivation.5. It is known as ‘dhaya’ in Punjab. Khadar: ADVERTISEMENTS: 1. It is lowland composed of old alluvium2. It is flooded almost every year and new alluvium is deposited.3. It is often characterised by clay soil which is very fertile.4. Intensive agriculture is practised here. ADVERTISEMENTS: 5. It is called ‘bet’ in Punjab.
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09Sep 2018 by admin

Understanding the Relationship between “Marginal Cost” and “Average Cost”

Biology
There exists a specific relationship between marginal cost curve and average total cost curve. Irrespective of any influence, marginal cost curve intersects the average total cost from below at the lowest point of the average total cost curve.Average total cost falls when marginal cost is less than the prevailing average total cost, and average total cost rises when marginal cost is greater than the prevailing average total cost. ADVERTISEMENTS: To the left side of Q, marginal costs are smaller than average total costs causing average to decline (figure 9.6). Likewise, to the right side of Q, marginal costs are higher than average total costs causing average to increase.The relationship between marginal cost and average cost can be easily established with the help of simple arithmetic. Suppose, a student obtains 60…
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08Sep 2018 by admin

Letter to the Class Teacher Regarding the Progress of Your Child

Sciences
To, The Class Teacher/Principal, (School Name) (Address) Sir,This is to inquire about the progress of my son____________ (Son Name) in your class. Since he had joined the session late, I am concerned if he has been able to update his curriculum. I would request you to keenly monitor his progress and also to brief me as to how I could improve his performance.I shall be grateful for your efforts. ADVERTISEMENTS: Thanking you,Yours faithfully, (Your Name) Sample Lines 1) I am much interested to know how my daughter is faring in her studies.2) I would like to check on the performance of my ward. ADVERTISEMENTS: 3) It is a cause of worry to me that of late my son has displayed absent-mindedness and quarrelsome attitude. I would like to know his…
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