ժҪm˵B(yng)lҰջoֲwýMB(yng)ķMS B(yng)L(zhng)@ֲɻ_(d)100 % L(zhng)(sh)(qing)o։~ɫGY(ji)ýMB(yng)ķʽ(du)ҰջM(jn)ДU(ku)(jin)
P(gun)I~ҰջoMB(yng)
ҰջտƾՌٵĶҰ҇(gu)|AA|ϵȵؾгa(chn)ֲ_(d)150cm oֱ։֦~Еr(sh)ή~ѠL(zhng)AλΣL(zhng)3 ~ 7cm 2.5 ~5 cmȶ˼ԳλAƠ5 һ7 ѣƬMλL(zhng)Aȱ̠JXҰɫֲܱëw~^(sh)ֱ8 ~ 12 mm ֦ܼɾۂЕr(sh)\ƬL(zhng)ߠ߾Gɫ|(zh)߅Ĥ|(zh)ɫܠSɫܠc(din)ĸ^ԛζwΡν(jng)ⶾɢb[L(fng)ƽ֮Ч҇(gu)ˎÚvʷƾáF(xin)ˎCҰջЏVVӹ}ѪɻáF(xin)RьҰջ(yng)L(fng)ðѪbXȼί(li)SҰջa(chn)Ʒ_(ki)l(f)ͨ^(gu)ҰҰջȻֳѽ(jng)h(yun)h(yun)ܝM˂Ҫڶ̕r(sh)g(ni)MЈ(chng)(du)Ұջԓԇ(yn)״·Lԇ(du)ҰջM(jn)нMB(yng)Դ_MB(yng)ǷmҰջĿ췱Ķ_ҰջܷM(jn)нMٷֳMB(yng)Hֳϵ(sh)ֳٶȿ죬߀M(jn)Ќ(du)ҰջN|(zh)YԴM(jn)Ó(f)ѺͱҰջoҸѿ(jng)MB(yng)γɵL(zhng)
1 ԇ(yn)ϼƷ
1.1 ԇ(yn)
ԇ(yn)Ұջ(li)ԞHкͤ^(q)һ(g)r(nng)Ժȡķ㣬ԵHI(y)W(xu)Ժ@Էȡџo(w)o⡢oֲw
1.2 ԇ(yn)Ʒ
ԇ(yn)ڞHI(y)W(xu)Ժ@ֹϵMM(jn)Ãx ˎƷҪг_(ti) ĘϿ100mlƿ mƿ1000mL(jin) 100mLͲ 1 ֧ ͬҺ NH4NO3 KNO3 CaC12 H2O MgSO47 H2 O KH2PO4 KI H3BO3 MnSO44H2OZ n S O47 H2O Na2Mo O42 H2OCu S O4
5 H2O CoCl26 H2OFeSO47 H2ONa2һEDTA2 H2O ᡢ }ߴ( S B 6 ) } ( S B 1 ) ʰᡢ ɰ ֬ K