- P(gun)]
hB֬Fʴʩ
ՓP(gun)I~ Bʴʩԣ
ՓժҪ ˸hB֬Fʴʩڞ鸻h߸a(chn)ṩ
hеͮa(chn)(li)ռʡеͮa(chn)8N(li)͵6Nn47 569hm2L(fng)ɳ15 275hm2ȱˮ13 487hm22 737hm2}A2 264hm2(li)4 585 hm2ԝnռ55.4%
1B֬F
1.1ЙC|(zh)½
1985긻hȫڶղ鹤ĻYȫhЙC|(zh)ƽ3.37%2.5%~4.4%ռe52.8%5.5%ռ15.1%С2.0%ռ14.3%Ҫɰ|(zh)23(yu)1997ȫhYhЙC|(zh)ƽ1.6%~2.0%ֻвֵ؉K^(gu)3.0%ͨ^(gu)15ĸЙC|(zh)½1%½^(gu)0.07%L(chng)ȥȫhصɳͮa(chn)YֱӰ푸hijml(f)չ
1.2Ч@
1985ղ黯YȫhAƽ178mg/kg8(g)ּЌٵ3λڹ^ĸ1997ȫhYAƽ120mg/kg@f(shu)@Щ긻hصͶٶȱrȡٶڽĿƌW(xu)ʩʹБעʵĺͶ
1.3Ч
1985ȫhЧƽ15mg/kg8(g)ּеĵ5λڹԲĸ1997ȫhYЧƽ23mg/kg8mg/kg@f(shu)ҿhʩˮƽʹЧwˮƽOƽߵĵ؉K_30mg/kg͵½鲻10mg/kg
1.4Ч⛺½
1985긻hЧ⛺ƽ268mg/kgڹOĸ(li)ӹˮƽ6(g)ȼĵ2λ1997껯YȫhЧ⛺ƽ½140mg/kgӹ6(g)ȼĵ5λ½1/2ֻвֵ؉K_200mg/kg@f(shu)haoѽ(jng)dzѲܝM(mn)L(chng)l(f)
1.5^\
1985ȫhh18~23 cmԸ18~20cmľӶf(shu)ˮ^{ȫh؉K½15~17cmƽp3~5cmʹÿˮ½Sa(chn)ܽͮa(chn)﷽
1.6еͮa(chn)
hеͮa(chn)_(ki)l(f)^ֲؽҺӵغӵӱӜ\ЙC|(zh)֮ĴַŽ(jng)I(yng)õcBصìܼӴصa(chn)uɸ߮a(chn)׃?yu)еͮa(chn)
2ʴʩ
2.1ʩrҷrҷ|(zh)
rҷЙC|(zh)Ҫa(li)Դ䔵|(zh)ĺÉֱӰЙC|(zh)ĺһҪץrҷʵķe칤ڰl(f)չI(y)ͬr(sh)Ҫerҷrҷ|(zh)СʡرBlr(h)ʩ_ƶЙC|(zh)L(chng)
2.2Ӵն߀﹤߀e
նЙC|(zh)aһ(li)ԴһҪU߀eI(y)|(zh)նȫ߀
2.3ʩʌʩˮƽ
ȫhwʩϿͶhhȡˮƽұOBֺʧ{ʩʌҪҎˮƽȗlƌW(xu)ʩʩڽһΕr(sh)gȿʩԭtԓaa
1ʩʩĿǰhõĵеˮ(dng)ԺͱrԘOʩõһҪʩʩʩwijһĵʿ1/3N2~3ߵصpMrȫڌص
2ʔmȻhغЧȻܺηNﶼҪCʵʩʩ÷ԻNʞ
3⛷ʩ⛷2Ͷa(chn)Чʮ@ڽʩÌϑ⛷ʵͶ߀ҪyYڵҎʹ
4ʩЧĿǰhʩձʩʲλ\Č(sh)H(wn)}ʹFǰL(chng)l(f)кÓԭһͶһʩʲλ\кϵڷʌˮܱܽܺFһɺϵyշ϶FÓڻʩ÷һעʩ18~20cm
2.4Uɷe
ڽrI(y)a(chn)ظעҪ݆һҪ20cmиҪԳɞAʹ20cm
2.5еͮa(chn)
1yһMwҎɢ(sh)ʩ
2օ^Ђ
3{NֲI(y)ȲYeͷN(li)Ua(chn)ҎģxÃ(yu)ƷN(sh)wĸ
4r|(zh)_(ki)l(f)еͮa(chn)һ헃rصֱߺʹrĿƌW(xu)NˮƽƷR_(ki)l(f)úͱoYԴnj(sh)FЧrI(y)Ҫe
hB֬FʴʩP(gun)£
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