�˹��ֲ��ˮ�о��F(xi��n)��cչ��

��r(sh��)�g��2012-12-15 02:13 ��(l��i)Դ��Ĵ��h(hu��n)�� : ��x��1580

ժҪ:�S��(j��ng)��(j��)�İl(f��)չ,��ˮƽ��,�r(n��ng)��ˮ��ɵĭh(hu��n)��Ⱦ��ӄ�,�ɞ�Ӱ�ˮ�h(hu��n)��|(zh��)��Ҫ��,��ֲ��˹��о��зǳ��Ҫ��,��˹��B(t��i)ϵ�y(t��ng)��Ҫ�ĽM�ɲ��,��ڙz��P(gu��n)�īI(xi��n)�Ļ��A(ch��)��,��˹��ֲ��͡��ֲ��,��ֲ��x��,��ȥ�ۙC(j��)��ȥ��õ�Ӱ��صȷ��,��(du��)��ˮ��˹��؃��˺�(ji��n)Ҫ�C��,��6��(g��)��挦(du��)�˹��ֲ��̎��ˮ��о��M(j��n)��չ��,��

�P(gu��n)�I�~:�˹��ֲ��,��ˮ,ȥ�ۙC(j��)��,Ӱ��,�о��F(xi��n)��,չ��

�҇�(gu��)��һ��(g��)�r(n��ng)�I(y��)��(gu��),�S��ط��(j��ng)��(j��)�Ĳ��l(f��)չ,�r(n��ng)��ˮƽ��,��L(zh��ng)��r(n��ng)��ѽ�(j��ng)�ɞ�Ӱ��҇�(gu��)ˮ�h(hu��n)��|(zh��)��Ҫ��,��ֲ��˹��ϵ�y(t��ng)�ĺ��Ĳ��֮һ[1],Ҳ��˹��ϵ�y(t��ng)��c(di��n)��[2]��

�˹��ˮ̎��ϵ�y(t��ng)��50��vʷ,��Ͷ�Y��,��\(y��n)��M(f��i)�õ�,��_��(qi��ng)��ھS�o(h��)��ă�(y��u)�c(di��n)[3~7]��(gu��)��(n��i)�⌣�ҌW(xu��)�ߌ�(du��)�˹��M(j��n)��˴��о�,��Ҏ(gu��)��S��˹��,Ȼ��漰��r(n��ng)��ˮ̎��˹��о��cԇ�(y��n)�O��[8,9],��(du��)��ˮ��˹��؃��F(xi��n)��īI(xi��n)��˺�(ji��n)Ҫ�C��,��(du��)�˹��ֲ��̎��ˮ��о��M(j��n)��չ��,��Ƅ�(d��ng)�r(n��ng)��ˮ�˹��؃��о�,��

1�˹��ֲ��о�

1·1ֲ��c��ֲ��

�˹��е�ֲ��,�ɷ֞鸡ˮֲ��,��ˮֲ��ͦˮֲ��[10]��(gu��)��(n��i)��x�õ��˹��ֲ��ˮ��ֲ��,��Ҫ��ͦˮֲ��,��(gu��)����JȔ(Phragm ites conmunis),��(Typha angusti-folia)�͟��Ĳ�(Juncus effusus)[11~13],��Ҳ��P��ɏ(Eichom iacrassipes)

Ԕ��(x��)��(n��i)��Ո(q��ng)�鿴��֣�

����D(zhu��n)�d��ǳ��ڂ��f��Ϣ֮Ŀ�ġ��Ё�(l��i)Դ��(bi��o)ע�e(cu��)�`��ַ��ĺϷ��(qu��n)��,��Ո(q��ng)��߳֙�(qu��n)��C��c��W(w��ng)(li��n)ϵ,��҂��r(sh��)��h��,��x�x,��