1. The plants growing with music;Lee;Korea Agrofood,1997
2. B.-L. Wang, The physical agriculture flag was first raised in Qindao, Science and Technology Daily, Chinese newspaper, March (2002) 16
3. Preliminary study on the relationship among sonic, Chinese cabbage growth and aphids’ injury;Qin;J. China Agri. University,2001
4. Study on sonic influence upon crop yield and insect pest damage;Qin;Int. J. Ind. Entomol.,2001
5. Polyamines;Smith;Ann. Rev. Plant. Physiol.,1985