EFFECT OF VERTICALLY HETEROGENEOUS SOIL SALINITY ON MORPHOLOGICAL CHARACTERISTICS, BIOMASS ACCUMULATION, ROOT DISTRIBUTION, AND TRANSPIRATION OF SUNFLOWER (HELIANTHUS ANNUUS L.) - G. Lei; Q. Zhao; W. Zeng; J. Wu; A. K. Srivastava; C. Ao; C. Song; Y. Wang; J. Huang (Journal of Animal and Plant Sciences, 2020)