FhƷ | ڽţϺˮB(ti)ޏ(f)ؘ̣(gu)ˮB(ti)ϵy(tng) ߀һˮ
FhƷ | ڽţϺˮB(ti)ޏ(f)ؘ̣(gu)ˮB(ti)ϵy(tng) ߀һˮ
(li)Դ FhB(ti)
ţXu(y)֮ţλڽţX@(ni)Ǻ֮εķ~ţ1992꣬ռes19.8f(wn)m2(k)103f(wn)m3ɺϺes6f(wn)m2ƽˮ2.0 mϺţǰúӼ{90%ϵȾ(jng)ˮJL(zhng)ˮˮ|(zh)V(li)20165FhB(ti)(lin)И(bio)ϡ|ţ11(g)ڳˮw(xing)Ŀ_(ki)ʼ˽ţľC֮·
(jng)F(xin)(chng){(dio)FhB(ti)g(sh)F(tun)(du)“ۿԴ+{(dio)+ˮB(ti)ϵy(tng)(gu)+˹(do)΄(dng)wϵ(gu)”“t(y)”(du)ţϺM(jn)2(g)ºϺ(sh)F(xin)ȫ峺Ҋ(jin)Ҫˮ|(zh)ָ(bio)(wn)_(d)رV(li)ֲ^(q)_(d)رIII(li)ˮwB(ti)ϵy(tng)2~3ˮwԃ2-3л֏(f)
ޏ(f)ǰˮ|(zh)V(li)ˮwС30 cmڳֲ^(q)(li)l(f)
ˮB(ti)ϵy(tng)2(g)ºˮֲ︲w_(d)75%ͺͺD(zhun)׃ˮw峺Ҋ(jin)ףˮ|(zh)(wn)(yu)ڵرV(li)
ח(li)΄(dng)ЧAF(xin)
B(ti)ϵy(tng)(gu)ǰȾָ(bio)(eǰ) ȸ(dng)B(ti)ϵy(tng)(wn)Ⱦؓ(f)ɵõpS1 mg/Lܽ@߷(wn)5 mg/L
һ
ţϺˮB(ti)ޏ(f)yc(din)
ţϺЄe^^(gu)мg(sh)F(tun)(du)Ty}
1ţǰUʯ(chng)ڴo(w)^(q)xˮֲN(li)ᘌ(du)ͬ|(zh)rЧNֲʽLjF(tun)(du)һy}
2ţȾͺӼ{ˮSβˮˮwȸڳF(xin)(yn)ءΌ(du)߰ˮwM(jn)ЃⶾM(jn)еօ^(q)莧ˮģLjF(tun)(du)Rһy}
3ţ{ˮwRˮes306.71hm2дۻˮM(jn)_B(ti)ϵy(tng)δǰٻ֏(f)ˮ|(zh)ҲǼg(sh)F(tun)(du)Ҫ]y}
ţҪۿڷֲr
4B(ti)ޏ(f)ˮλ\ˮwȵõһԓlOױl(f)AˮdҲׯL(zhng)Ӱ푳ˮֲL(zhng)B(ti)ޏ(f)A(y)AˮdҲǼg(sh)F(tun)(du)ҪQyc(din)
ᘌ(du)y}g(sh)F(tun)(du)?wi){(zhun)I(y)Փּ֧깤̌(sh)`(jng)(yn)ͨ^(gu)F(xin)(chng)(sh)(yn)(chung)˼·ֶνY(ji)A(y)νY(ji)ϵȶNʽQ̵Č(sh)ʩc(din)ᘌ(du)ԶʽNֲB(yng)o(h)K˷yɹ(gu)˷(wn)ĽţϺˮB(ti)ϵy(tng)
˼·g(sh)ֶ
ᘌ(du)ţČ(sh)Hryc(din)g(sh)F(tun)(du)B(ti)˼·
1
ᘌ(du)F(xin)(chng)ͬrNཛ(jng)^(gu)ˮֲ(chung)L(zhng)l
2ˮ|(zh){(dio)
Ϻԭˮw^ߣ3-5 mg/Lֲ^(q)7 mg/LٽˮwȣڷNֲˮֲm(x)Ͷӻ(x)ѿߗU(x)ˮݞdw^L(zhng)Чˮа
Ͷc׃P(gun)ϵD
3ˮB(ti)ϵy(tng)(gu)
ˮB(ti)ϵy(tng)Ę(gu)EҪˮֲxˮֲNֲNֲڳˮֲB(yng)o(h)ˮ(dng)Y(ji)(gu)(yu)
1ˮֲx
(jng)оxȡ³ˮֲţˮB(ti)ϵy(tng)ҪNG(Vallisneria natans)ˮN(yn)(Elodea densa (Planch.) Casp.)݆~(Hydrilla verticillata) ϲ(Potamogeton crispus L.)o
2Nֲʽ
˲NNNֲNѿ߷NֲȶNʽɹڵ|(zh)ӗlˮݷNֲCɻ
3NֲֲB(yng)o(h)
Nֲڼg(sh)F(tun)(du)(du)ϵy(tng)M(jn)оB(yng)o(h)m(x)P(gun)עˮ|(zh)ˮݸҰs~(y)ȶNӰr(sh)푑(yng)r(sh){(dio)_B(ti)ϵy(tng)ķ(wn)(gu)
4ˮ(dng)Y(ji)(gu)(yu)
ͨ^(gu)Ƴ_~(y)~(y)sʳ~(y)(li)Ͷm~(y)~(y)~(y)ח(li)(yu)ˮ(dng)Y(ji)(gu)γʳwϵ
4˹(do)΄(dng)wϵĘ(gu)
ͨ^(gu)ٿvֶ(do)ˮw΄(dng)L(zhng)ֳĶֹˮwAl(f)
g(sh)(chung)
(xing)Ŀᘌ(du)ԴˮRͬ|(zh)l˶N(chung)µijˮֲNֲB(yng)o(h)ʽͬr(sh)ɹͨ^(gu)ٿvֶA(y)Al(f)
(xing)Ŀg(sh)(w)F(tun)(du)Ҏ(gu)O(sh)Ӌ(j)Ժˮg(sh)ˆTMɣвʿ2Tʿ3ˣ1
“ԌӋ(j)Y(ji)鿢Y(ji)(j)”ȫ(gu)˴ȡ
(li)Դr(sh)(bo)нf(xi)پW(wng)˻(lin)
ИI(y)(ni)P(gun)ע“ԌӋ(j)Y(ji)齨O(sh)̿Y(ji)(j)”(wn)}ȫ(gu)˴ί(hu)ί(f)_(yng)(dng)Լm
ʲô“ԌӋ(j)Y(ji)齨O(sh)̿Y(ji)(j)”
(li)Ϻɽ|ȶ(g)^(q)Ⱥ_(ti)˵طԌӋ(j)l?q)?j)O(jin)lҎ(gu)ͶYͶYĽO(sh)(xing)Ŀ“ԌӋ(j)Y(ji)鹤̿Y(ji)(j)”Ҏ(gu)“ԌӋ(j)Y(ji)齨O(sh)̿Y(ji)(j)”l(f)c(din)Ǟ˱o(h)(gu)Ya(chn)ʧO(jin)ؔ(ci)Yʹác(din)☞YM(fi)d
ʲôܵI(y)練(du)
س_(ti)ԌӋ(j)Y(ji)齨O(sh)̿Y(ji)(j)Ҏ(gu)VʩI(y)푏(qing)N(xio)Ҏ(gu)?yn)?/span>
1pԸƽЈ(chng)ԭt,(yn)?f)pʩI(y)ĺϷ(qun)
2һЩͶY̵ĽO(sh)λԵȺ?q)?j)Y(ji)ӹ̽Y(ji)r(sh)gM(jn)֧̿ʹʩI(y)ؓ(f)ֱӰ푌(du)O(sh)乩(yng)̼ڄ(w)I(y)Ŀ(xing)Y(ji)֧
3ͨ^(gu)ط(qing)Ե،ČӋ(j)Y(ji)ƽw֮gӆºͬăr(ji)Y(ji)(j)(sh)Hr(ji)Ј(chng)r(ji)
4Ӌ(j)C(j)P(gun)ͱӋ(j)λ֮gһNO(jin)P(gun)ϵӋ(j)C(j)P(gun)](mi)Ќ(du)wОM(jn)жr(ji)ę(qun)
¼Y(ji)(yng)(dng)Լm
ȫ(gu)˴ί(hu)ίǰڻ؏(f)Ї(gu)I(y)f(xi)(hu)P(gun)ڌ(du)طԷҎ(gu)ԌӋ(j)Y(ji)ͶYO(sh)(xing)ĿY(ji)(j)P(gun)Ҏ(gu)Č齨hď(f)طԷҎ(gu)ֱԌӋ(j)Y(ji)鿢Y(ji)(j)͑(yng)(dng)И(bio)ļdںͬмsԌӋ(j)Y(ji)鿢Y(ji)(j)Ҏ(gu)(qun)Խ˵ط(qun)(yng)(dng)ԼmҷίьоҊ(jin)ӡʡ΅^(q)ֱݠ˴ί(hu)ĿǰP(gun)ط˴ί(hu)ڌ(du)طԷҎ(gu)еP(gun)Ҏ(gu)m
¼(jng)^(gu)
2013нf(xi)(lin)26ҵطI(y)f(xi)(hu)P(gun)ИI(y)O(sh)f(xi)(hu)ɴȫ(gu)˴ί(hu)Ո(qng)(du)Ҏ(gu)“ԌӋ(j)Y(ji)鹤̿Y(ji)(j)”ĵطԷҎ(gu)M(jn)hԳN(xio)c(din)☞YM(fi)d
20155нf(xi)ٴȫ(gu)˴ί(hu)ίύՈ(qng)M(jn)һf(shu)@һطԷҎ(gu)oʩI(y)ɵĽ(jng)(j)pʧ˷ίĸ߶ҕ
222ίӡl(f)(du)طԷҎ(gu)ԌӋ(j)Y(ji)ͶYO(sh)(xing)ĿY(ji)(j)P(gun)Ҏ(gu)оҊ(jin)Ҫʡ΅^(q)ֱݠ˴ί(hu)(du)ƶ(zhn)cӋ(j)P(gun)ĵطԷҎ(gu)_(ki)չԲ(du)P(gun)lM(jn)m
65ί(f)P(gun)ڌ(du)طԷҎ(gu)ԌӋ(j)Y(ji)ͶYO(sh)(xing)ĿY(ji)(j)P(gun)Ҏ(gu)Č齨hď(f)ԓ(f)(jng)^(gu){(dio)кҊ(jin)J(rn)طԷҎ(gu)ֱԌӋ(j)Y(ji)鿢Y(ji)(j)͑(yng)(dng)И(bio)ļdںͬмsԌӋ(j)Y(ji)鿢Y(ji)(j)Ҏ(gu)(qun)Խ˵ط(qun)(yng)(dng)Լm
Ŀǰ(xing)جF(xin)Բ飬(du)P(gun)lӆץo䌍(sh)
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סͳl(xing)O(sh)
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