t(y)ƮI(y)Փ
I(y)ՓһTnӋͨеȌI(y)W(xu)УߵȌƌW(xu)УԺУߵȽԌW(xu)ԇƼоW(xu)vI(y)W(xu)I(y)һh(hun)(ji)錦I(y)W(xu)M(jn)пƌW(xu)оӖ(xn)ҪW(xu)ڮI(y)ǰY(ji)ԪI(y)Փġ
ժҪ
Ŀģ̽ӑt(y)ίiǹ۵RЧ
ĵоxԺ20xx01¡20xx01t(y)εiǹۻ30˱ڌȼо䄝֞錦սM͌MЌսM(15)Ҫȡg(sh)ίM(15)Ҫȡt(y)ί("Ą""岽")ί֮ӛ䛌ȃɽMߵĹrl(f)YrP(gun)(ji)Ļ֏(f)rίMԼߵĿ(f)rg
Y(ji)оMߵĹrl(f)YrP(gun)(ji)Ĺܻ֏(f)rίMԼߵĿ(f)rg@(yu)ڌսMɽM(sh)(j)@(P<0.05)нy(tng)ӋW(xu)xY(ji)Փ t(y)ίiǹ۵RЧ@H˻߹۵ʺͼP(gun)(ji)Ĺܻ֏(f)pٲl(f)Yİl(f)ϻߵȫһߵĿ(f)rg^ί|(zh)^ЧͻߵίM
P(gun)I~t(y)ί;iǹ;RЧ;о
i̎wļ弰عDZ֮gSιǼ֫w|gΨһB֧ܣmȻ̎ƤwƤw\(do)»ײӰװl(f)iǹ۵riǹ۰l(f)ȫԹ۵510%߶ǃͯRF(xin)ǻi̎ƤѪ[ÛԼʹȣڹ۵Ļ̎|۵Ĕi̎ĸc^࣬۵λ^@ԏ(f)λ̶^yͨ^̽ӑt(y)ίiǹ۵RЧߵί|(zh)piǹیߎӰ
1Yc
1.1һY
xԺ20xx01¡20xx01t(y)εiǹۻ30䄝֞錦սM͌MЌսM(15)8Ů7g1028qƽg19qƽ2.2Ҫȡg(sh)ίM(15)g1128qƽg19.5qƽ2.3Ҫȡt(y)ί("Ą""岽")3018ߞ҂(c)iǹۣ12ߞ(c)iǹ16ߌбι8ߌڙMй7ߌڷԹۡѽ(jng)ųˎ^ʷԼ(yn)ѪܼĻߣɽMߵĂ˻Y^(P>0.05)ʛ]нy(tng)ӋW(xu)x
1.2ί
սMҪȡg(sh)ίwg(sh)E飺߲ȡP˄ݺڻ̎Ӊ||ӣo䁽Ȼt(y)ˆTĻߵļһֱiǵϷ(ni)һп(Lȼs610cm)_ƤwƤ½M_(d)۔֮ĤM(jn)ЄxߵĻ(c)u·ֱ(f)λֹȡ610䓰䓰tڻߵiϷڴ_۶ѽ(jng)ȫ(f)λ֮ʹóֹQ̶εĔQM(jn)_ɂ(c)3öᔹ̶ɺ_ֹQ(chung)M(jn)ϴͷӿpϡڻg(sh)M(jn)Ȼ[1]
MҪȡt(y)ί("Ą""岽")w飺
(f)c죺̎pֲ˄M̧ܵ^ͦpuⱳ졣o(h)ˆTסߵĻϺȻ_ʼD(zhun)(f)λt(y)ˆTʹĴָiǽM(jn)аͬruǰƄԏ(f)λ۔̶̎o軼N[ֹʹˎ࣬iǹ۵ĽϷôJ|ʹiǎM(jn)34wĹ̶
ھڻڿָ(do)M(jn)ָP(gun)(ji)ȵЌڷԹ۵Ļߑ(yng)ԓڂ1wrڠ̶¾(x)ԼP(gun)(ji)呟͵iǹۻ߄t(yng)ԓڽ̶֮M(jn)P(gun)(ji)呟ֹM(jn)бıӻ[2]
ۃ(ni)εˎڻ߂ijAΑ(yng)ԓ[ֹʹͻѪ˽o軼߷Ï(f)ԪѪAҪx黼߽ӹm(x)o軼߷ýӹm(x)zںA΄tҪaIj(lu)ԼB(yng)Ѫ˽o軼߷ζSί
εˎڳAߴڻ֫[Ûrto[ֹʹкA΄tʹj(lu)ϴM(jn)ϴ[3]
1.3Чu(bio)(zhn) ίĂ֮ӛ䛌ȃɽMߵĹrl(f)YrP(gun)(ji)Ĺܻ֏(f)rίMԼߵĿ(f)rgлP(gun)(ji)Ĺܻ֏(f)uҪͨ^RiditzM(jn)Уuָ(bio)(yu)Ͳ(yu)=(yu)+
1.4y(tng)ӋW(xu) SPSS19.0y(tng)ӋW(xu)ܛM(jn)з̎(%)ʾ(sh)(j)
2Y(ji)
2.1ɽMߵĹr
ί֮սM11iǹѽ(jng)ʞ73.3%оM14iǹѽ(jng)ϣʞ93.3%оMiǹ@ڌսMߣɽM(sh)(j)@(P<0.05)нy(tng)ӋW(xu)x
2.2ɽMߵIJl(f)Yr
ί֮սM8߳F(xin)l(f)Yrl(f)Yİl(f)ʞ53.3%1ߴRѪ(jng)p4ߴg(sh)P(gun)(ji)g(sh)ճB2ߔtϣ1g(sh)п֬ҺоM1߳F(xin)l(f)Yrl(f)Yİl(f)ʞ6.7%Ҫ黼߷ˎF(xin)Ir(jng)^{(dio)ˎˎߵĸѽ(jng)⡣оM߲l(f)Yİl(f)@ڌսMɽM(sh)(j)@(P<0.05)нy(tng)ӋW(xu)x
2.3ɽMP(gun)(ji)Ĺܻ֏(f)r
(j)RiditzY(ji)֪սM5֏(f)r"(yu)"4ߵĻ֏(f)r""6ߵĻ֏(f)r""(yu)60%(9)оMM7֏(f)r"(yu)"5ߵĻ֏(f)r""3ߵĻ֏(f)r""(yu)85.7%(12)оMP(gun)(ji)Ĺܻ֏(f)r@(yu)ڌսMߣɽM(sh)(j)@(P<0.05)нy(tng)ӋW(xu)x
2.4ɽMߵίMÌ
սMߵg(sh)ίMôżs15000ԪҪM(jn)ж(ni)̶g(sh)tMôs6000ԪоMߵһt(y)ίͳɱMôs20xxԪоMߵίM@ڌսM
2.5ɽMߵĿ(f)rg
(j)ӛ䛵֪սMߵiǹϕrgƽ11.42wоMߵiǹϕrgƽ6.73wоMߵĿ(f)rgȌսM߶ɽM(sh)(j)@(P<0.05)нy(tng)ӋW(xu)x
3ӑՓ
(j)оY(ji)֪(yng)t(y)ίоMrl(f)YrP(gun)(ji)Ĺܻ֏(f)rίMԼߵĿ(f)rg@(yu)ڌսMߣɽM(sh)(j)@ɴ˿t(y)ίiǹ۵RЧ@H˻߹۵ʺͼP(gun)(ji)Ĺܻ֏(f)pٲl(f)Yİl(f)ϻߵȫһߵĿ(f)rg^ί|(zh)^ЧͻߵίMá
īI(xin)
[1]С͢M(jn)m.t(y)Y(ji)ίiǹ56[J].Ї`\W(xu)s־20xx08(08)122-123.
[2]|]Ⱥ.t(y)Y(ji)ίiǹ56[J].t(y)W(xu)ԺW(xu)20xx01(10)67-68.
[3]fc~.ͬ(ni)̶ʽίiǹ۵RЧ[J].t(y)W(xu)20xx03(15)124-125.