蘑菇、香菇、pinggudengqiuzaiguleidejunzhong,daduoshizaixiajijinxingshengchanhepeiyangde。zaigaowentiaojianxiazhizhong,wangwangwuranlvgao,erchengpinlvdi。yinci,weilebaozhengqiugushiqizhongzhihexiajijunzhongshengchandezhiliang,bixuzhuahaomiejun、接種、培養這三條技術措施。
一、抓好培養基滅菌:夏季溫度高,配製的培養基要求新鮮、不黴變,拌好的原料要及時裝入瓶、daimiejun。zhizuopingzhuangjunzhong,yaojinliangjianshaomiansaiheniupizhishouchaoxianxiang。meicimiejunshi,yingyongsuliaodaifengzhuangshaoliangmianhuaheniupizhidairuyibingmiejun。miejunhou,jishizaijiezhongxiangneigenghuanshouchaodefengkouwu。caiyongdaishishengchanjunzhong,meidaoshengchanhuanjiedouyaoqingzhuang、輕拿、輕放,凡是刺破、擠破、zhanghuaidesuliaodai,junyingyongyiyongjiaobuzhanfenghaohuocaiyongshuangcengdaitaohao。daikoukeyongxiangpiquanhuosiliedaidaitimiansaihetaohuanjinxingfengzha。daizhuangjizhikeshizhuangliaoliangdeduoshao,shidangyanchangmiejunshijian1-2小時,且排氣要慢。
二、改進接種技術:因接種箱內采用酒精燈火焰接種,溫度上升常達40-50℃,jiyizhuoshanghuotangsijunzhong。yinci,jiezhongyaoanpaizaizaowanhuoyejianqiwenshaodideshijianneijinxing。jiezhongshi,meicizhuanpingliangbichangguishengchanshishidangjianshao,jiezhongliangyaoxiangduizengda,pingkoushangbudelaohuajunsiyaowachuganjing。
三、加強菌種培養管理:菌種培養場地要求清潔、無毒、無蟲、涼爽、無陽光照射,相對濕度在60%以下。剛接好的菌種,必須等瓶袋外部和封口物幹燥後,再進行堆疊。堆疊的高度和堆間的距離,要掌握不產生堆溫、有利於通風、方便管理等原則。夏季製種染菌快,一般接種3天後應進行檢查,一旦發現汙染菌種就要及時清除。
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