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��r�g��2008-07-01 15:49 ��Դ��h(hu��n)��ƌW�о� ��: ��;��Ʒ��;��t;��;��J�D ��x��951

ժ Ҫ��o�B(t��i)��P��ɫ�V(GC) ��F(xi��n)��O(ji��n)�y�˺��ӎX�U��̎��l(w��i)��ﷴ��Ԫ�ļ��N2Oጷ�ͨ��,��ӑՓ��P(gu��n)Ӱ��. �о��l(f��)�F(xi��n):�l(w��i)��N2O ጷ�ͨ��(��N2O-N Ӌ) �S��g��Ӷ��,��ֵ(18107μgP(m2·h) ) ��ﷴ��Ԫ(5157μgP(m2·h) ) ��3 ��. ��g,��|(zh��)�c�Y(ji��)��(g��u)��ʽ��Ӱ��N2O ጷŵ��Ҫ��,�@Щ��ؾ��Ҫͨ�^��׃��Զ�Ӱ�N2O ��ጷ�. ��ö�Ԫ��λؚw��õ�:�l(w��i)��N2O �c��ˮ�ʺ��ЙC̼(SOC) �|(zh��)��֔�(sh��)��(g��u)�ɵľ��Է��@��P(gu��n)( R2 = 0186 , P < 0101) ;��ﷴ��ԪN2O ��ጷ�ͨ��c��ˮ��,��̼��( w (C)/w (N) ) ��w (NO3- ) ��(g��u)�ɵľ��Է��@��P(gu��n)( R2 = 0.89 , P <0101) .

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