gӭ uh(hun)Ƽ޹˾ پW(wng)
ǭ|K·O(sh)䰸F(xin)-ra(chn)500
Gݭh(hun)-K·O(sh)䰸F(xin)-ra(chn)500O(sh)a(chn)400kg-500kg/ha(chn)Ʒ|(zh)ǽٷۺ٣1%O(sh)õ]Իؓ(f)h(hun)ϭh(hun)Ҫ󡣾G·O(sh)̎U·~pcb·弰߅̎펧Ԫ PCBӡˢ·壩߅ϼUƷΑB(ti)߅(x)Ll߅ϻ PCBͣ PCB ӲҪӰ~_(d) 50%ϳߴ磺Lȡ800mmȡ690mmȡ5mm