將采挖回的白企鮮根曝曬1—2天,除去泥土,剪去殘留葉基,除淨須根,按根條大小分成大、中、小三級,然後放入硫磺爐(櫃)內,大條放中間,中小條放在周圍,用麻袋蓋嚴,然後按每1000千克鮮白芷,用硫磺7-8千克,點燃硫磺熏蒸,熏時不能滅火滅煙,熏蒸透心為止。熏24小時取出檢查,用刀切開兩塊,在切口上塗上碘酒,凡呈藍色很快消失的表示已熏透;keyixihuotingzhixunzheng。ranhoulijicongluneiquchutanshaiyushuinishaichanghuozhuxishang,zaiyangguangxiashaiganhuofangruhongluneihonggan。qiaodashifachuqingcuixiangshengshibiaobuyigantou。ruyudaoyinyumie,kefangzaitongfengganzaochu,daiqingtianzaishaihuoyongwuyanmeihonggan。xiaolianghongkaoshi,badagenfangzaizhongyang,xiaogenfangzaisizhou,touxiangxiaweixiangshang(不宜橫放)用50—60℃的溫度烘,半幹時翻動1次(ci),將(jiang)濕(shi)的(de)放(fang)在(zai)中(zhong)央(yang),較(jiao)幹(gan)放(fang)在(zai)四(si)周(zhou),焙(bei)幹(gan)為(wei)止(zhi)。大(da)量(liang)烘(hong)烤(kao)可(ke)用(yong)烘(hong)房(fang),大(da)條(tiao)放(fang)在(zai)下(xia)層(ceng),中(zhong)條(tiao)放(fang)在(zai)中(zhong)層(ceng),小(xiao)條(tiao)放(fang)在(zai)上(shang)層(ceng),支(zhi)根(gen)放(fang)在(zai)頂(ding)層(ceng),每(mei)層(ceng)厚(hou)5—6厘米,烘爐溫度控製在60℃左右,每天翻動1次,6—7天全幹。烘時要防止烘焦、焙枯。一般每667平方米產幹貨300千克,高產可達560千克。
手機版




