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ӛC̖r(nng)ʜ239̖
ҪָˣN+P205+K20+Fe+Zn+Mn+B+Mo20%.Ч(sh)5|/
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bҎ(gu)500ˡ20ƿ/250ˡ40ƿ/1000ˡ12ƿ/
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ƷnjϾcV|(zh)IB(yng)|(zh)MпƌWMֲЧaV|(zh)IB(yng);ͱa(chn)Ʒ
Ʒׄ(chung)ˌԴB(yng)cֲB(yng)Y(ji)ϵֲIB(yng)W
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ƷͬrзʹMĹ
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ʹ÷
ˮ600ʩÿ10-15һΣB2-3
ע헣
ʩЧʩ10Сr겻؇
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