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CHAI Zhong-ping;WANG Xue-mei;JIA Hong-tao;JIANG Pin-gan
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柴仲平;王雪梅;贾宏涛;蒋平安
摘要: 通过对阜北农场冬小麦土壤生态系统内部的CO2源/汇关系进行长期定位研究.结果表明:典型日变化,从9:00~19:00,绿洲小麦-土壤生态系统均为碳汇,到20:00由于光照有效辐射(PAR)降低,此过程又转变成碳源;从典型月变化来看,对CO2固定最多的是5月,其值达到了36.59 t/hm2,此时小麦进入抽穗期,叶面积指数达到最大;在整个生育期,冬小麦可以净固定CO2 122.60 t/hm2.
CHAI Zhong-ping;WANG Xue-mei;JIA Hong-tao;JIANG Pin-gan. Study on Relations between CO2 Source/Sink of Winter Wheat Ecosystem in Oasis at Arid Region[J]. .
柴仲平;王雪梅;贾宏涛;蒋平安. 干旱区绿洲冬小麦生态系统CO2源/汇关系研究[J]. .
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