Supported by the National Natural Science Foundation of China (Grant No. 30400051);the National Basic Research Program of China (Grant No. 2002CB412502) ;the Key Program of the National Natural Science Foundation of China (Grant No. 90411020)
The long-term effect of elevated CO2 concentrations on needle dark respiration of two coniferous spe- cies—Pinus koraiensis and Pinus sylvestriformis on the Changbai Mountain was investigated using open-top chambers....
This research was supported by National Basic Research Program of China (No.2002CB412502);Project of Key Pro-gram of the National Science Foundation of China (No.90411020);Natural Science Foundation of China (No.30400051)
A study was conducted to determine the responses of soil enzymes (invertase, polyphenol oxidase, catalase, and dehydrogenase) to long-term CO2 enrichment at the Research Station of Changbai Mountain Forest Ecosystem...