... responses to CO2 enrichment in British herbaceous species . Funct . Ecol . 7 , 661–668 . Idso , K. E. , and Idso ... natural grassland . Oecologia 98 , 257–262 . Jenkins , A. , and Wright , R. F. ( 1994 ) . The ' Climex ' project ...
... Enrichment on Photosynthesis , Respiration , and Growth of Sour Orange Trees ' , Plant Physiol . 99 , 341–343 ... Natural Grassland ' , Oecologia 98 , 257–262 . Kimball , B. A. and Idso , S. B .: 1983 , ' Increasing Atmospheric CO2 ...
... ecological research . .CKNOWLEDGMENTS his work was funded by NERC and a University of Sheffield post - graduate scholarship . I thank J.P. Grime for elpful comments . EFERENCES azzaz , F. A. The response of natural ecosystems to the ...
Table 1. Potato tuber dry weight in response to irradiance and carbon dioxide concentration . Photoperiod 12 - h 24 ... enrichment of this second replicate produced nearly 30 % greater tuber yields on plants which received 12 - h ...
... natural sunlight or artificial light . High light , similar to natural irradiance ; variable conditions ; integrated ... ecosystem effects ; integrated es- timates of carbon and water balance . Can be used to study crops and ...