Question

What are the pathogens? Name any two plant disease caused by pathogens?​

Answer 1

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Most plant pathogenic bacteria belong to the following genera: Erwinia, Pectobacterium, Pantoea, Agrobacterium, Pseudomonas, Ralstonia, Burkholderia, Acidovorax, Xanthomonas, Clavibacter, Streptomyces, Xylella, Spiroplasma, and Phytoplasma.

Answer 2

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ɪɴ ʙɪᴏʟᴏɢʏ, ᴀ ᴘᴀᴛʜᴏɢᴇɴ ɪɴ ᴛʜᴇ ᴏʟᴅᴇsᴛ ᴀɴᴅ ʙʀᴏᴀᴅᴇsᴛ sᴇɴsᴇ, ɪs ᴀɴʏ ᴏʀɢᴀɴɪsᴍ ᴛʜᴀᴛ ᴄᴀɴ ᴘʀᴏᴅᴜᴄᴇ ᴅɪsᴇᴀsᴇ. ᴀ ᴘᴀᴛʜᴏɢᴇɴ ᴍᴀʏ ᴀʟsᴏ ʙᴇ ʀᴇғᴇʀʀᴇᴅ ᴛᴏ ᴀs ᴀɴ ɪɴғᴇᴄᴛɪᴏᴜs ᴀɢᴇɴᴛ, ᴏʀ sɪᴍᴘʟʏ ᴀ ɢᴇʀᴍ. ᴛʜᴇ ᴛᴇʀᴍ ᴘᴀᴛʜᴏɢᴇɴ ᴄᴀᴍᴇ ɪɴᴛᴏ ᴜsᴇ ɪɴ ᴛʜᴇ s. 

The most common plant pathogens are fungi, bacteria, mollicutes, parasitic higher plants, parasitic green algae, nematodes, protozoa, viruses, and viroids.

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