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কিভাবে কেঁচো সার তৈরি করবেন | কেঁচো সার ভার্মি কম্পোস্ট তৈরি পদ্ধতি। How to Make Vermicompost
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Vermicompost is a well known manure which is mostly used as a soil conditioner produced by the decomposition of organic material through the activity of earthworms.
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#agriculture
#farming
#vermicompost