What is the necessity of enriching the s...

What is the necessity of enriching the soil from time to time?

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BETOPPERS-CROP PRODUCTION AND MANAGEMENT-WORKSHEET 2

What is the necessity of enriching the soil from time to time?
01:05
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Name the methods of enriching soil.
01:42
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How does ploughing help enrich the soil?
01:17
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How is manure or compost prepared on farm?
01:06
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What is green manure? How do we obtain it?
01:20
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What do you understand by symbiosis?
01:54
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How are root nodules on the roots of leguminous plants useful for the ...
01:06
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List some common leguminous plants.
01:24
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What is nitrogen fixation?
02:26
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Why do we conside root nodules a gift from nature?
01:02
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How is the nitration in the air fixed apart from nitration fixation by...
01:50
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Name the different agencies which help in nitrogen fixation.
01:08
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What is rotation of crops?
01:00
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What is the advantege of practicing rotation of crops?
01:10
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What is multipal cropping? Explain giving examples.
01:07
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How is multipal cropping different form mixed farming?
01:02
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List some common cattle and farm animals which are reared by farmers.
01:18
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List some of the naturel means by way of which the soil is enriced wit...
01:24
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What is the role played by root nodules found on the roots of legumino...
02:21
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What name has been given to the relationship between two organisms, he...
01:57
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