Theories and practices of biocrust in desertified land control 并列题名：Theories and practices of biocrust in desertified land control Theory and practices of manned space flight control theory and practice for international inland port Theory and practice of motor vehicle ownership control theories and practice of Bian zhilin's literary translation theory and practice of industrial digitalization Theories and practices of law and language in China theories and practices in building Guochao brands theories and practices of national qualification frameworks