explain features of Black soll?
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ʙʟᴀᴄᴋ sᴏɪʟs ᴀʀᴇ ᴍᴀᴅᴇ ᴜᴘ ᴏғ ᴇxᴛʀᴇᴍᴇʟʏ ғɪɴᴇ ; ᴄʟᴀʏᴇʏ ᴍᴀᴛᴇʀɪᴀʟ. ᴛʜᴇʏ ᴀʀᴇ ᴡᴇʟʟ-ᴋɴᴏᴡɴ ғᴏʀ ᴛʜᴇɪʀ ᴄᴀᴘᴀᴄɪᴛʏ ᴛᴏ ʜᴏʟᴅ ᴍᴏɪsᴛᴜʀᴇ. ᴛʜᴇʏ ᴀʀᴇ ʀɪᴄʜ ɪɴ sᴏɪʟ ɴᴜᴛʀɪᴇɴᴛs sᴜᴄʜ ᴀs ᴄᴀʟᴄɪᴜᴍ ᴄᴀʀʙᴏɴᴀᴛᴇ, ᴍᴀɢɴᴇsɪᴜᴍ, ᴘᴏᴛᴀsʜ ᴀɴᴅ ʟɪᴍᴇ. ᴛʜᴇʏ ᴅᴇᴠᴇʟᴏᴘ ᴅᴇᴇᴘ ᴄʀᴀᴄᴋs ᴅᴜʀɪɴɢ ʜᴏᴛ ᴡᴇᴀᴛʜᴇʀ, ᴡʜɪᴄʜ ʜᴇʟᴘs ɪɴ ᴛʜᴇ ᴘʀᴏᴘᴇʀ ᴀᴇʀᴀᴛɪᴏɴ ᴏғ ᴛʜᴇ sᴏɪʟ...
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The following are five important characteristics of Black soil:
It is fine textured and clayey in nature.
It has high amounts of lime, iron, magnesium and generally low quantities of phosphorus, nitrogen and organic matter.
It is black in colour since it is formed from weathered lava rocks.
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