High red/far-red ratio promotes root colonization of Serratia plymuthica A21-4 in tomato by root exudates-stimulated chemotaxis and biofilm formation

Zhixin Guo, Yanping Qin, Jingli Lv, Xiaojie Wang, Ting Ye, Xiaoxing Dong, Nanshan Du, Tao Zhang, Fengzhi Piao, Han Dong, Shunshan Shen, Shunshan Shen