Unit 2 Ch 1 : Resources and Development — Social Studies STD 10 — Question
CBSE BoardEnglish MediumSTD 10Social StudiesUnit 2 Ch 1 : Resources and Development1 Mark
Question
How is over irrigation responsible for land degradation in Punjab?
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Answer
Water is very important for the growth of plants but excessive irrigation of field leads to water logging of soil. Too much water is harmful for crop production because too much water in the soil inhibits the process of germination of seeds. It due to the reason that under these conditions the seeds do not get sufficient air to respire, the seeds do not get sufficient air to respire.
You must have seen that potted plants do not grow well if they are given excess water. This is due to the reason that excess water affects soil aeration and hence plants roots do not grow properly. Thus, Overirrigation is a big problem.
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