zaiyaotianzhongkexueshiyongfenniaofei,nengtigaoyaocaidekangbingnengli,jiangdixiaosuanyanhanliang,gaishanyaocaidezhiliang。danzhidezhuyideshi,ruguozhijiezaiyaocaizhizhushangjiaoshifenniaofei,yehuiwuranyaocai,chanshengbingjunchuanbo。yinci,shiyongfenniaofeiyaodefa。
施shi用yong前qian的de處chu理li。為wei了le有you效xiao地di殺sha滅mie糞fen尿niao肥fei中zhong的de寄ji生sheng蟲chong卵luan和he傳chuan染ran性xing病bing菌jun,必bi須xu在zai施shi用yong前qian進jin行xing無wu害hai化hua處chu理li。通tong常chang可ke采cai用yong高gao溫wen堆dui肥fei法fa和he糞fen池chi密mi閉bi法fa。也ye可ke采cai用yong毒du物wu處chu理li法fa,即ji利li用yong對dui寄ji生sheng蟲chong及ji病bing菌jun有you毒du的de物wu質zhi處chu理li糞fen尿niao肥fei,如ru每mei100公斤糞肥中加福爾馬林200毫升,封存1天或加50%敵百蟲片2克封存2天,也可加尿素1公斤封存3天。有條件的地方可將積肥與沼氣發酵相結合,最好施用經過轉化後的有機肥、沼渣。
采用溝、穴施肥。根據藥材植株大小、土(tu)壤(rang)濕(shi)潤(run)狀(zhuang)況(kuang),施(shi)用(yong)腐(fu)熟(shu)的(de)糞(fen)尿(niao)肥(fei)時(shi)需(xu)要(yao)對(dui)水(shui)稀(xi)釋(shi),開(kai)溝(gou)或(huo)挖(wa)穴(xue)澆(jiao)施(shi),覆(fu)蓋(gai)泥(ni)土(tu),防(fang)止(zhi)肥(fei)料(liao)流(liu)失(shi),提(ti)高(gao)糞(fen)尿(niao)肥(fei)的(de)利(li)用(yong)率(lv)。在(zai)藥(yao)材(cai)幼(you)苗(miao)期(qi)追(zhui)施(shi)糞(fen)尿(niao)肥(fei),濃(nong)度(du)要(yao)稀(xi),用(yong)量(liang)要(yao)少(shao),避(bi)免(mian)燒(shao)壞(huai)幼(you)苗(miao)。此(ci)外(wai),人(ren)尿(niao)中(zhong)含(han)有(you)較(jiao)高(gao)的(de)食(shi)鹽(yan),對(dui)忌(ji)氯(lv)藥(yao)材(cai),如(ru)薑(jiang)科(ke)的(de)黃(huang)薑(jiang)、沙薑、砂仁等不宜施用,以免影響產品質量。
忌用汙水稀釋肥。汙水中含有大量病菌、蟲卵、毒(du)物(wu)和(he)重(zhong)金(jin)屬(shu)離(li)子(zi),容(rong)易(yi)誘(you)發(fa)病(bing)蟲(chong)害(hai),造(zao)成(cheng)土(tu)壤(rang)汙(wu)染(ran),甚(shen)至(zhi)影(ying)響(xiang)後(hou)季(ji)作(zuo)物(wu)。因(yin)此(ci),不(bu)論(lun)是(shi)工(gong)業(ye)汙(wu)水(shui)還(hai)是(shi)生(sheng)活(huo)汙(wu)水(shui),凡(fan)未(wei)經(jing)無(wu)害(hai)化(hua)處(chu)理(li),都(dou)不(bu)能(neng)用(yong)作(zuo)藥(yao)材(cai)地(di)灌(guan)溉(gai)及(ji)肥(fei)料(liao)對(dui)水(shui)。
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