I Sears & Conlin sin artikel (tex. http://www.thekrib.com/Plants/Fertil...rs-conlin.html) står bland annat:
"Algae of all types (...) apparently died and fell off the older leaves of slower-growing plants."
Hur vanligt är detta fantastiska fenomen?
"Algae of all types (...) apparently died and fell off the older leaves of slower-growing plants."
Hur vanligt är detta fantastiska fenomen?
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