Question

what are fertilizers? give two example​

Answer 1

Answer:

Fertilizers are chemical substances supplied to the crops to increase their productivity. These are used by the farmers daily to increase the crop yield. The fertilizers contain the essential nutrients required by the plants, including nitrogen, potassium, and phosphorus. They enhance the water retention capacity of the soil and also increase its fertility

Explanation:

Examples of naturally occurring organic fertilizers include manure, slurry, worm castings, peat, seaweed and guano. Green manure crops are also grown to add nutrients to the soil. Naturally occurring minerals such as mine rock phosphate, sulfate of potash and limestone are also considered Organic Fertilizers.

Answer 2

Answer:

ꜰᴇʀᴛɪʟɪᴢᴇʀꜱ ᴀʀᴇ ᴄʜᴇᴍɪᴄᴀʟ ꜱᴜʙꜱᴛᴀɴᴄᴇꜱ ꜱᴜᴩᴩʟɪᴇᴅ ᴛᴏ ᴛʜᴇ ᴄʀᴏᴩꜱ ᴛᴏ ɪɴᴄʀᴇᴀꜱᴇ ᴛʜᴇɪʀ ᴩʀᴏᴅᴜᴄᴛɪᴠɪᴛy. ᴛʜᴇꜱᴇ ᴀʀᴇ ᴜꜱᴇᴅ ʙy ᴛʜᴇ ꜰᴀʀᴍᴇʀꜱ ᴅᴀɪʟy ᴛᴏ ɪɴᴄʀᴇᴀꜱᴇ ᴛʜᴇ ᴄʀᴏᴩ yɪᴇʟᴅ.

ᴇɢ = ᴏʀɢᴀɴɪᴄ ꜰᴇʀᴛɪʟɪᴢᴇʀꜱ ɪɴᴄʟᴜᴅᴇ ᴍᴀɴᴜʀᴇ, ꜱʟᴜʀʀy, ᴡᴏʀᴍ ᴄᴀꜱᴛɪɴɢꜱ, ᴩᴇᴀᴛ, ꜱᴇᴀᴡᴇᴇᴅ ᴀɴᴅ ɢᴜᴀɴᴏ. ɢʀᴇᴇɴ ᴍᴀɴᴜʀᴇ ᴄʀᴏᴩꜱ ᴀʀᴇ ᴀʟꜱᴏ ɢʀᴏᴡɴ ᴛᴏ ᴀᴅᴅ ɴᴜᴛʀɪᴇɴᴛꜱ ᴛᴏ ᴛʜᴇ ꜱᴏɪʟ. ɴᴀᴛᴜʀᴀʟʟy ᴏᴄᴄᴜʀʀɪɴɢ ᴍɪɴᴇʀᴀʟꜱ ꜱᴜᴄʜ ᴀꜱ ᴍɪɴᴇ ʀᴏᴄᴋ ᴩʜᴏꜱᴩʜᴀᴛᴇ, ꜱᴜʟꜰᴀᴛᴇ ᴏꜰ ᴩᴏᴛᴀꜱʜ ᴀɴᴅ ʟɪᴍᴇꜱᴛᴏɴᴇ ᴀʀᴇ ᴀʟꜱᴏ ᴄᴏɴꜱɪᴅᴇʀᴇᴅ ᴏʀɢᴀɴɪᴄ ꜰᴇʀᴛɪʟɪᴢᴇʀꜱ.