t(y)ƮI(y)Փ
I(y)ՓһTnӋ(j)ͨеȌI(y)W(xu)УߵȌƌW(xu)УԺУߵȽԌW(xu)ԇƼоW(xu)vI(y)W(xu)I(y)һ(g)h(hun)(ji)錦(du)I(y)W(xu)M(jn)пƌW(xu)оӖ(xn)ҪW(xu)ڮI(y)ǰY(ji)Ԫ(d)I(y)Փ
ժҪ
Ŀģ̽ӑt(y)ίiǹ۵RЧ
ĵо(du)xԺ20xx01¡20xx01t(y)εiǹۻ30˱ڌ(du)ȼо䄝֞錦(du)սM͌(sh)(yn)MЌ(du)սM(15)Ҫȡg(sh)ί(sh)(yn)M(15)Ҫȡt(y)ί("Ą(dng)""岽")ί֮ӛ䛌(du)ȃɽMߵĹrl(f)YrP(gun)(ji)Ļ֏(f)rίM(fi)ԼߵĿ(f)r(sh)g
Y(ji)оMߵĹrl(f)YrP(gun)(ji)Ĺܻ֏(f)rίM(fi)ԼߵĿ(f)r(sh)g@(yu)ڌ(du)սMɽM(sh)(j)(du)@(P<0.05)нy(tng)Ӌ(j)W(xu)xY(ji)Փ t(y)ίiǹ۵RЧ@H˻߹۵ʺͼP(gun)(ji)Ĺܻ֏(f)pٲl(f)Yİl(f)ϻߵȫһߵĿ(f)r(sh)g^ί|(zh)^ЧͻߵίM(fi)
P(gun)I~t(y)ί;iǹ;RЧ;о
i̎wļ弰عDZ֮gSιǼܣ֫w|gΨһB֧mȻ̎Ƥw£?yn)Ƥw\(do)»ײӰװl(f)iǹ۵riǹ۰l(f)ȫԹ۵510%߶ǃͯRF(xin)ǻi̎ƤѪ[ÛԼʹڹ۵Ļ̎|۵Ĕi̎ĸc(din)^۵λ^@ԏ(f)λ̶^yͨ^̽ӑt(y)ίiǹ۵RЧߵί|(zh)piǹی(du)ߎӰ
1Yc
1.1һY
xԺ20xx01¡20xx01t(y)εiǹۻ30䄝֞錦(du)սM͌(sh)(yn)MЌ(du)սM(15)8Ů7g1028qƽg19qƽ2.2(g)£Ҫȡg(sh)ί(sh)(yn)M(15)g1128qƽg19.5qƽ2.3(g)Ҫȡt(y)ί("Ą(dng)""岽")3018ߞ҂(c)iǹۣ12ߞ(c)iǹ16ߌбιۣ8ߌڙMй7ߌڷԹۡѽ(jng)ųˎ^ʷԼ(yn)ѪܼĻɽMߵĂ(g)˻Y^(P>0.05)ʛ]нy(tng)Ӌ(j)W(xu)x
1.2ί
(du)սMҪȡg(sh)ίwg(sh)E飺߲ȡP˄ݺڻ̎Ӊ||o䁽Ȼt(y)ˆTĻߵļһֱiǵϷ(ni)һп(Lȼs610cm)_ƤwƤ½M_(d)۔֮ĤM(jn)ЄxߵĻ(c)u·ֱ(f)λֹȡ610䓰壬䓰tڻߵiϷڴ_۶ѽ(jng)ȫ(f)λ֮ʹóֹQ̶εĔQM(jn)_ɂ(c)3öᔹ̶ɺ_ֹQ(du)(chung)M(jn)ϴͷӿpڻg(sh)M(jn)Ȼ(dng)[1]
(sh)(yn)MҪȡt(y)ί("Ą(dng)""岽")w飺
(f)c(din)죺̎pֲ˄M̧ܵ^ͦpuⱳo(h)ˆTסߵĻϺȻ_ʼ(dng)D(zhun)(f)λt(y)ˆTʹĴָ(du)iǽM(jn)аͬr(sh)uǰƄ(dng)ԏ(f)λ۔̶̎o軼N[ֹʹˎiǹ۵ĽϷôJ|ʹiǎ(du)M(jn)34wĹ̶
ھ(dng)ڻڿָ(do)M(jn)ָP(gun)(ji)ȵ(dng)Ќ(du)ڷԹ۵Ļߑ(yng)ԓڂ1wr(sh)ڠ̶¾(x)ԼP(gun)(ji)呟͵iǹۻ߄t(yng)ԓڽ̶֮M(jn)P(gun)(ji)呟ֹM(jn)бı(dng)(dng)[2]
ۃ(ni)εˎڻ߂ijAΑ(yng)ԓ[ֹʹͻѪ˽o軼߷Ï(f)ԪѪAҪx黼߽ӹm(x)o軼߷ýӹm(x)zںA΄tҪa(b)Ij(lu)ԼB(yng)Ѫ˽o軼߷ζSί
εˎڳAߴڻ֫[Ûrto[ֹʹкA΄tʹj(lu)ϴM(jn)ϴ[3]
1.3Чu(png)(bio)(zhn) ίĂ(g)֮ӛ䛌(du)ȃɽMߵĹrl(f)YrP(gun)(ji)Ĺܻ֏(f)rίM(fi)ԼߵĿ(f)r(sh)gлP(gun)(ji)Ĺܻ֏(f)u(png)Ҫͨ^Riditz(yn)M(jn)u(png)ָ(bio)(yu)Ͳ(yu)=(yu)+
1.4y(tng)Ӌ(j)W(xu) SPSS19.0y(tng)Ӌ(j)W(xu)ܛM(jn)з̎(%)ʾ(sh)(j)
2Y(ji)
2.1ɽMߵĹr(du)
ί֮(du)սM11iǹѽ(jng)ʞ73.3%оM14iǹѽ(jng)ʞ93.3%оMiǹ@ڌ(du)սMɽM(sh)(j)(du)@(P<0.05)нy(tng)Ӌ(j)W(xu)x
2.2ɽMߵIJl(f)Yr(du)
ί֮(du)սM8߳F(xin)l(f)Yrl(f)Yİl(f)ʞ53.3%1ߴRѪ(jng)p4ߴg(sh)P(gun)(ji)g(sh)ճB2ߔt1g(sh)п֬ҺоM1߳F(xin)l(f)Yrl(f)Yİl(f)ʞ6.7%Ҫ黼߷ˎF(xin)Ir(jng)^{(dio)ˎˎߵĸѽ(jng)оM߲l(f)Yİl(f)@ڌ(du)սMɽM(sh)(j)(du)@(P<0.05)нy(tng)Ӌ(j)W(xu)x
2.3ɽMP(gun)(ji)Ĺܻ֏(f)r(du)
(j)Riditz(yn)Y(ji)֪(du)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)ڌ(du)սMߣɽM(sh)(j)(du)@(P<0.05)нy(tng)Ӌ(j)W(xu)x
2.4ɽMߵίM(fi)Ì(du)
(du)սMߵg(sh)ίM(fi)ôżs15000ԪҪM(jn)ж(ni)̶g(sh)tM(fi)ôs6000ԪоMߵһt(y)ίͳɱM(fi)ôs20xxԪңоMߵίM(fi)@ڌ(du)սM
2.5ɽMߵĿ(f)r(sh)g(du)
(j)ӛ䛵֪(du)սMߵiǹϕr(sh)gƽ11.42wоMߵiǹϕr(sh)gƽ6.73wоMߵĿ(f)r(sh)gȌ(du)սM߶ɽM(sh)(j)(du)@(P<0.05)нy(tng)Ӌ(j)W(xu)x
3ӑՓ
(j)оY(ji)֪(yng)t(y)ίоMߣrl(f)YrP(gun)(ji)Ĺܻ֏(f)rίM(fi)ԼߵĿ(f)r(sh)g@(yu)ڌ(du)սMɽM(sh)(j)(du)@ɴ˿t(y)ίiǹ۵RЧ@H˻߹۵ʺͼP(gun)(ji)Ĺܻ֏(f)pٲl(f)Yİl(f)ϻߵȫһߵĿ(f)r(sh)g^̣ί|(zh)^ЧͻߵίM(fi)
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)(bo)20xx01(10)67-68.
[3]fc~.ͬ(ni)̶ʽίiǹ۵RЧ[J].t(y)W(xu)20xx03(15)124-125.