傘徑大、菌肉厚、尚未開傘的優質菇是香菇的上品,經過保鮮加工出口到國外,這類菇的價格常常是普通香菇的3-4倍bei。因yin此ci,對dui香xiang菇gu生sheng產chan者zhe來lai說shuo,如ru何he利li用yong科ke學xue的de栽zai培pei管guan理li技ji術shu,生sheng產chan出chu更geng多duo的de優you質zhi菇gu,是shi獲huo得de更geng高gao經jing濟ji效xiao益yi的de關guan鍵jian。東dong北bei地di區qu氣qi溫wen相xiang對dui較jiao低di,晝zhou夜ye溫wen差cha大da,營ying養yang積ji累lei充chong分fen,有you利li於yu生sheng產chan優you質zhi香xiang菇gu。
一、選擇中大葉、低溫型、晚wan熟shu香xiang菇gu品pin種zhong。一yi般ban來lai講jiang,香xiang菇gu在zai不bu開kai傘san的de前qian提ti下xia,傘san徑jing越yue大da,菇gu肉rou越yue厚hou,檔dang次ci最zui高gao,價jia格ge也ye越yue高gao。而er一yi些xie溫wen型xing較jiao低di並bing且qie晚wan熟shu的de香xiang菇gu品pin種zhong,菌jun絲si分fen解jie木mu質zhi素su比bi較jiao徹che底di,營ying養yang積ji累lei充chong足zu,更geng利li於yu優you質zhi菇gu的de產chan生sheng。生sheng產chan上shang可ke選xuan擇ze1363、中香2號等香菇品種。
二、栽培主料要選擇優質硬雜樹種的木屑。比如柞木、櫟木、曲柳、楓木等。因為這些硬質樹木屑質地致密,木質素含量高,香菇菌絲生長比較慢,有利於菌絲中養分積累,肉質致密,菇大並且肉厚。
三、栽培料中要有合理的碳氮比。香菇菌絲體階段要求合理的碳氮比為20-30:1。因為木屑中碳素充足,氮素缺乏,所以一定要在配料中加入合理的含氮化合物,例如麥麩、米糠等。含氮化合物加入量應根據香菇菌株特點而有所增減,早熟高溫品種用量為15%,而晚熟低溫品種用量應增加到20%。
四、嚴格控製好培養基含水量。培養基中最理想的含水量為60%,yibanqingkuangxia,peiyangjipianshiyaobipianganqingkuangxiajunsishengchangjianzhuang,chanlianggenggaoyixie。wulunjunsitijieduanhaishizishitijieduan,shuifenduoshaodoushizhiguanzhongyaode。ruguopeiyangjizhongshuifenbuzu,junsishengchangxiruohuanman,yingyangjiujileibugou。erpeiyangjizhongshuifenguoda,touqixingbuhao,junsiqueyang,duihouqichuhaogujiweibuli。suoyiyidingyaokongzhihaopeiyangjineihanshuiliang。
五、壓(ya)實(shi)培(pei)養(yang)基(ji)質(zhi)。木(mu)段(duan)栽(zai)培(pei)香(xiang)菇(gu)時(shi)菇(gu)質(zhi)硬(ying)實(shi)質(zhi)量(liang)好(hao),是(shi)因(yin)為(wei)木(mu)段(duan)材(cai)質(zhi)致(zhi)密(mi)。代(dai)料(liao)栽(zai)培(pei)無(wu)論(lun)是(shi)菌(jun)柱(zhu)栽(zai)培(pei)還(hai)是(shi)地(di)床(chuang)栽(zai)培(pei),要(yao)求(qiu)基(ji)質(zhi)壓(ya)得(de)越(yue)實(shi)越(yue)好(hao)。因(yin)為(wei)基(ji)質(zhi)中(zhong)空(kong)隙(xi)小(xiao),空(kong)氣(qi)少(shao),菌(jun)絲(si)生(sheng)長(chang)較(jiao)慢(man),呼(hu)吸(xi)較(jiao)弱(ruo),養(yang)分(fen)消(xiao)耗(hao)小(xiao),到(dao)出(chu)菇(gu)時(shi)能(neng)保(bao)證(zheng)基(ji)質(zhi)內(nei)充(chong)足(zu)的(de)營(ying)養(yang),長(chang)出(chu)的(de)香(xiang)菇(gu)質(zhi)量(liang)好(hao),產(chan)量(liang)高(gao)。
六、chugujieduankongzhihaowenshidudeng。chugujieduanwendubujinyingxiangxiangguchanliang,yeyingxiangxiangguzhiliang。henduoshiyongjunshengchanzherenweiyuanjijiushigulei,zheshibuduide。yuanjishijunsitizai8-20℃時,扭結形成的無結構的菌絲團,而菇蕾是這種菌絲團受到低溫刺激後發生生理變化,分化出菌蓋、junbingdeyouxiaozishiti。cijiyuanjixingchengguleidewenduyinxiangguwenxingbutongerbutong。suoyi,dangguleiyidanxingcheng,jiuyiweixianggujunsiyidadaoshenglichengshu,kaishiyouyingyangshengchangxiangshengzhishengchangzhuanhua。ciqiwenduzuihaonengkongzhizai8-15℃;空間濕度50-60%;光照強度在300-800勒克斯。
用(yong)木(mu)屑(xie)代(dai)料(liao)栽(zai)培(pei)香(xiang)菇(gu)時(shi),即(ji)使(shi)產(chan)量(liang)稍(shao)微(wei)低(di)一(yi)些(xie),也(ye)要(yao)盡(jin)量(liang)創(chuang)造(zao)適(shi)宜(yi)優(you)質(zhi)菇(gu)生(sheng)長(chang)所(suo)需(xu)的(de)栽(zai)培(pei)原(yuan)料(liao)和(he)最(zui)適(shi)的(de)環(huan)境(jing)條(tiao)件(jian),使(shi)菇(gu)蕾(lei)能(neng)在(zai)低(di)溫(wen)幹(gan)燥(zao)的(de)條(tiao)件(jian)下(xia),緩(huan)慢(man)生(sheng)長(chang),長(chang)成(cheng)菌(jun)傘(san)大(da),菌(jun)柄(bing)短(duan),肉(rou)質(zhi)厚(hou),組(zu)織(zhi)致(zhi)密(mi)的(de)優(you)質(zhi)香(xiang)菇(gu),使(shi)生(sheng)產(chan)者(zhe)獲(huo)得(de)更(geng)高(gao)的(de)經(jing)濟(ji)效(xiao)益(yi)。
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