Return to Article Details Promoting the Growth of Butterhead Lettuce by Bio-Fermented Extract from Purple Non-Sulfur Bacteria in Genus 𝙍𝙝𝙤𝙙𝙤𝙥𝙨𝙚𝙪𝙙𝙤𝙢𝙤𝙣𝙖𝙨 Download Download PDF