gӭ uh(hun)Ƽ޹˾ پW(wng)
K·O䰸F(xin)-ra(chn)500
Gݭh(hun)-K·O䰸F(xin)-ra(chn)500Oa(chn)400kg-500kg/ha(chn)Ʒ|ǽٷۺ٣1%Oõ]Իؓh(hun)ϭh(hun)ҪG·O̎U·~pcb·弰߅̎펧Ԫ PCBӡˢ·壩߅ϼUƷΑB(ti)߅Ll߅ϻ PCBͣ PCB ӲҪӰ壬~_ 50%ϳߴ磺Lȡ800mmȡ690mmȡ5mm