Crop Science Institute Nutritional Crop Physiology(340h) University of Hohenheim Fruwirthstr.20 D-70593 Stuttgart Germany;
National Academy of Agriculture Green Development Key Laboratory of Plant-Soil Interactions(Ministry of Education) College of Resources and Environmental Sciences China Agricultural University Beijing 100193 China;
acquisition efficiency; plant growth promoting rhizobacteria; phosphate; use efficiency; utilization efficiency;