College of Agronomy Shenyang Agricultural University Shenyang 110866 P.R.China;
Shandong Peanut Research Institute Qingdao 266100 P.R.China;
State Key Laboratory of Crop Biology/Key Laboratory of Crop Water Physiology and Drought-tolerance Germplasm Improvement Ministry of Agriculture and Rural Affairs/College of Agronomy Shandong Agricultural University Tai’an 271018 P.R.China;
salt stress; peanut; ecological adaptability; photosynthetic product;