supported by the National Public Benefit Research Foundation of China (No. 200806036);the National Natural Science Foundation of China (No.30770342 and No.30670319);China Postdoctoral Science Foundation (No.20090460743)
Seasonal variation of foliar δ13C values as well as proline, silicon, MDA and relative water content in Sabina przewalskii Kom. and S. chinensis (Lin.) Ant. were measured. The results show that foliar δ13C values ...