Zhang, Jing-lei [Adaptability of Helianthus annuus seedlings to crude oil pollution in soil and its improvement measures under salinization stress]. [electronic resource] - Ying yong sheng tai xue bao = The journal of applied ecology Nov 2015 - 3503-8 p. digital Publication Type: Journal Article ISSN: 1001-9332 Subjects--Topical Terms: Adaptation, PhysiologicalBiomassCalcium SulfateHelianthus--drug effectsPetroleum PollutionPlant Roots--growth & developmentSalinitySeedlings--growth & developmentSoil--chemistrySoil PollutantsStress, Physiological