Algal Extracts as Plant Growth Biostimulants

The review summarizes and systematizesthe data accumulated in recent years as a result of research commercial trials seaweed extracts (SE). results the assessment SE special class biostimulants key problems manufacturing process are presented. chemical composition range their positive effects on plants, such accelerating seed germination rooting cuttings, stimulating growth shoots roots, increasing efficiency nutrient uptake plant yield described. Evidence is given for ability to alleviate stress caused by various abiotic or biotic factors. Possible involved mechanisms at metabolic genetic level discussed. Examples influence rhizosphere considered. priority tasks stated, solution which should determine prospects use agriculture coming years.