zaishiyongjunchuguhouqi,weilezengqiangchuguhoujin,gunongwangwanghuitianjiayingyangyejinxingzhuifei。danshi,zhiyoucaiyongzhengquedefangfatianjiacainengdadaoyuqimude,fanzhizeshideqifan,geishengchanzhedailaisunshi。要講究添加方法營養液的添加通常有3種方法:噴施、浸泡和灌穴。噴施營養液的時間以子實體大量出現時為宜。噴施時應注意噴頭不要正對著子實體,同時還要注意“四不噴”:1.幼小菇蕾不噴,以免其“腫死”。2.剛采過菇或有菇殘體處不噴,以免引起細菌性病害。3.空氣濕度過大時不噴。4.菇棚(房)內病蟲害嚴重時不噴。浸泡法主要用於袋栽的食用菌。在采收完1~2茬(cha)菇(gu)後(hou),若(ruo)栽(zai)培(pei)袋(dai)呈(cheng)嚴(yan)重(zhong)缺(que)水(shui)狀(zhuang)態(tai),可(ke)將(jiang)其(qi)放(fang)在(zai)配(pei)好(hao)的(de)營(ying)養(yang)液(ye)中(zhong)浸(jin)泡(pao),直(zhi)到(dao)其(qi)恢(hui)複(fu)或(huo)接(jie)近(jin)原(yuan)重(zhong)量(liang)時(shi)為(wei)止(zhi)。采(cai)用(yong)浸(jin)泡(pao)法(fa)添(tian)加(jia)營(ying)養(yang)液(ye),隻(zhi)需(xu)在(zai)菌(jun)袋(dai)浸(jin)入(ru)營(ying)養(yang)液(ye)中(zhong)後(hou)壓(ya)上(shang)重(zhong)物(wu)即(ji)可(ke),但(dan)浸(jin)泡(pao)的(de)時(shi)間(jian)不(bu)應(ying)過(guo)長(chang),若(ruo)菌(jun)袋(dai)失(shi)水(shui)過(guo)多(duo)可(ke)以(yi)分(fen)幾(ji)次(ci)浸(jin)泡(pao)。灌(guan)穴(xue)法(fa)主(zhu)要(yao)在(zai)菌(jun)床(chuang)上(shang)使(shi)用(yong),當(dang)菌(jun)床(chuang)出(chu)菇(gu)較(jiao)多(duo)、水分及養分消耗過大時可采用此法。具體方法是:將菌床按10limidexuejudayan,xiangjunchuangshangmanguanpeizhihaodeyingyangye,tianjiawanyingyangyehoufutu。nongduyaoshidangyingyangyenongduguogaoshi,bujinjunsixishoukunnan,erqiehaihuifangaishenzhisunhaijunsi。nongduguodishi,xiaoguobumingxian,dabudaogaochandemude。yingyangyedenongduhaiyaogenjupeiyangliaodehanshuiliangerding。ruopeiyangliaodehanshuiliangjiaogao,yingjiadayingyangyedenongdu,jianshaoyongshuiliang,qietianjiayingyangyehouyaojiadatongfengliang。fanzhi,zeyingjiangdiyingyangyedenongdu,zengjiayongshuiliang。yingyangyeyangfenyaoquanmianyingjingchangjiaotishiyongjizhongyingyangye,zheyangzishitisuohuodedeyingyangjiquanmianyouheli。ruguoyongjisucijishiyongjunshengchang,zeyingzaibuchongguoyingyangyezhihouzaishiyong。yaozhuyihuanjingdebianhuadangqiwenda 20℃以上時,菌絲難以形成優質的子實體(除高溫型食用菌品種外),可(ke)以(yi)不(bu)添(tian)加(jia)營(ying)養(yang)液(ye)。若(ruo)培(pei)養(yang)料(liao)已(yi)被(bei)雜(za)菌(jun)汙(wu)染(ran),一(yi)定(ding)要(yao)先(xian)去(qu)除(chu)雜(za)菌(jun)後(hou)再(zai)添(tian)加(jia)營(ying)養(yang)液(ye)。為(wei)了(le)防(fang)止(zhi)雜(za)菌(jun)汙(wu)染(ran),也(ye)可(ke)在(zai)添(tian)加(jia)營(ying)養(yang)液(ye)的(de)同(tong)時(shi)加(jia)入(ru)一(yi)定(ding)量(liang)的(de)抑(yi)菌(jun)劑(ji),以(yi)防(fang)止(zhi)雜(za)菌(jun)滋(zi)生(sheng)蔓(man)延(yan)。
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