Abstract This study investigated the effectiveness of foliar application sweet chestnut wood distillate on photosynthetic performance and growth lettuce ( Lactuca sativa L. cv ‘Canasta’), both alone in combination with soybean lecithin used as biosurfactant. Seedlings were treated a either mineral water (control), or 1:500 solutions 3% soy lecithin, plus lecithin. After 1 week, chlorophyll cont...
