During the growth period,the N 2 O emission reached the maximum value during booting period,and the emiss ion peak value was advance date. At the later period of t he growth,the N 2 O emission was weak,and the peak valu e was delayed.
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美
- 小麥生育期耕作層土壤N2O排放以孕穗期最大,且排放峰值提前,而小麥生長(cháng)后期(開(kāi)花期和成熟期),N2O排放出現低谷,且峰值推后,反應物以土壤氮為主。