caiyongshineikuangjiashizaipeipinggu,tongchangzhiyouzaichuangzhengmianchangu,qishengchannengliweinengdedaochongfenfahui。ruzaikuangjiashiguchuangshangjinxingzhengfanliangmiantongshichangu,kezaibuzengjiadanweimianjipeiyangliaopeifanghejunzhongboliangdejichushang,pingjunmeipingfangmichangu15.5千克,其中反麵產菇7.6千克,產量比僅在正麵產菇增產近一倍,且可提早出菇7天左右。下麵介紹平菇菇床正反兩麵產菇技術要點:
菇床框架結構的設置 在室內用竹杆或立木搭建框架,框架上固定菇床底板,框架一般高2米,設三層菇床,層間距離60~65厘米;菇床寬度有兩種,雙邊管理的寬110厘米,單邊管理的寬55厘米;菇床底板由薄木板釘製而成,每根條之間相距1.5~2.0厘米。
播種 栽培菌種選用適溫範圍較廣的“佛羅裏達”。播種采用層播法。具體操作過程是:首先在菇床底上鋪一層塑料薄膜,其寬度為菇床底板寬度的2.5倍,然後在塑料薄膜上攤撒第一層平菇培養料,厚約3厘米;接jie著zhe在zai第di一yi層ceng平ping菇gu培pei養yang料liao上shang撒sa第di一yi層ceng菌jun種zhong,共gong攤tan撒sa四si層ceng培pei養yang料liao和he三san層ceng菌jun種zhong。經jing壓ya實shi後hou,在zai培pei養yang料liao表biao麵mian覆fu蓋gai一yi層ceng浸jin過guo水shui的de濕shi報bao紙zhi,最zui後hou用yong塑su料liao薄bo膜mo嚴yan密mi包bao裹guo整zheng個ge培pei養yang基ji。
出菇管理 接種60天tian後hou,菌jun絲si體ti吃chi料liao已yi基ji本ben完wan畢bi,此ci時shi用yong刀dao片pian在zai菇gu床chuang板ban底di反fan麵mian縫feng隙xi處chu,沿yan其qi長chang度du方fang向xiang間jian斷duan劃hua破po塑su料liao薄bo膜mo,直zhi到dao培pei養yang基ji。每mei段duan切qie縫feng長chang度du不bu超chao過guo15厘米,切縫之間的橫向、縱向間距均應大於15limi。yihouzaiguchuangmeicipenshuishi,junyaoyongpenwuqiduiguchuangfanmiandeqiefengshiliangpenshui,qiyuguanlitongchanggui。guchuangfanmiandiyichagushouhuohou,kezaiyongdaoqiekaiguchuangfanmianfengxichuweihuaguodesuliaomo。zaizhenggezaipeiguochengzhong,guchuangfanmiandepinggukecaizhai2~3茬。產量接近菇床正麵的產量。
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