СЙCa(chn)öѷʼg(sh)ӹЙC
ʹһӑՓһB(yng)uB(yng)ֳuS̎ʽ,uSuoЙCO(sh)S,μӹЙCȻuor(nng)Nf,ǰvЙCO(sh)O(sh)ɲԼr,҂BһСuSЙCa(chn)Ҫš^:
(1) uSЙCO(sh)ԭA̎
Ŀ: ԭA̎Ŀ{(dio)ϵˮֺ̼, ͬrӾNԴMl(f)^̿M.
^: ҪЙCwUϺoϰϱMл,NԴMl(f)^̿M. NϻϺP܇\l(f)Ͳ.
(2)һΰl(f)
Ŀ: uSЙCa(chn)ѷʵĿʹUеē]l(f)|(zh), p, xѺͲԭ, _oĿ. , ͨ^ѷʰl(f)̎ʹЙCϺˮʽ,ЙCõֽ͵VጷN P KB(yng),ͬrʹЙCϵ|(zh)׃ɡɢ.
^: һͨ^l(f)o, ѷ^γɅh(hun), ͬr]l(f)ˮ; һ÷љCͨ^ʹl(f)ϳֻ, ˮֿٓ]l(f), ͬrl(f)ϵλ. ѷڞ15, ѷʜضȿ60-70.ˇи(j)ѷϵĜضˮȅ(sh)׃, (jng)^һڵĶѷ,l(f)ͺĺˮʴȽ(һ½40%), P܇\ݔꐻ܇g.
(3)ꐻ
Ŀ: uSЙCa(chn)(jng)^һζѷʰl(f)ͺЙCwUδ_ȫ, Ҫ^m(x)Mжΰl(f).ꐻĿnjЙCʣЙCﱻMһֽ(wn), ԝMm(x)ƷʹˇҪ.
^:uSЙCa(chn)òʽˇMꐻl(f),ꐻ^,ϵĜضȕu½,(wn)40r,ѷʸ,γɸֳ|(zh).ꐻڼs10-20, Ը(j)ϼӹϵcꐻM{(dio).
(4)Ʒʡӹ
Ŀ: СЙCa(chn)ѷҪa(chn)ƷN߀(j);ЈҪMмӹ, ƷʵĿľ߶ѷʮa(chn)ƷķЧƷ, M߾CϽ(jng)Ч.
^:СuSЙCa(chn)l(f)Ͻ(jng)ϵy(tng)Ϻ, Ƥݔ͙CݔͺYַּ, Yﷵصg, Y·۠Ƥݔ͙CݔMsĤMаb, ƷڳƷ샦.
(j)Ј, MO(sh)ӋĮa(chn)Ʒ͞:
ЙC(۠):СuSЙCa(chn)(zh)r(nng)I(y)˜NY525-2012,ЙC|(zh)≥45%,B(yng)(N+P2O5+K2O)≥5.0,ˮ≤30%.Ҫڴ߲ˡȾGɫʳƷЙCʳƷa(chn),Ҫ