No.1Review of the relationship between wheat roots and water stress L I Lu- hua,L I Shi- qing,ZAI Jun- hai,SHI Jun- tong (1)……………Antifreeze proteins and their application in plant antifreeze genetic engineering ………………………………………………………YIN Ming- an,CUI Hong- wen,FAN Dai- ming,GUO L i (8)……………………………………………………………………………Effects of increased UV- B radiation on seed germination and seedlings growth of eightcultivars of Glycine max …