具體方法是:在出現雜菌汙染的地方,覆蓋2-3厘米厚的新挖取的地下沙(至少是離地麵50厘米以下的沙,有機質含量和土壤微生物少),然後再蓋上薄膜。如果大量汙染,則在整個菌床表麵全部覆蓋2-3厘米厚的沙層,以防止整個床麵感染。其作用原理是:meijunleizajundejunsitihaoqixingbishuangbaogujunsitidehaoqixingqiang,shengcunhuanjingyaoqiuyoujizhihanliangfengfu,danchiliaobenlingcha,zhichangzailiaodebiaoceng。fushahoutongqixingjianruo,nengyouxiaodiyizhizajundeshengchang,tongshidixiashayoujizhihanliangshao,kuangwuzhifengfu,zajunjibunengxiangshangshengchang,youbunengxiangshangchiliao,ershuangbaogujunsijinengxishoupeiyangliaozhongdeyoujizhi,younengxishoushazhicengzhongdekuangwuzhi,junsitishengchanggengjianzhuang,nengchidiaozajun,dadaolixiangdefangzhixiaoguo,jishishibeiwurandedifangyenengzhaochangchugu。2006年10yue,shandongshengtengzhoushilongyangzhensuliaodapengzaipeideshuangbaoguyinliaotaishi,guanlibudang,ganranlezajun,womencaiyongcifangfadadaolelixiangdexiaoguo,zajunquanbeikongzhi,chugulianghao,buyingxiangchanliang,zhishichuguqishaotuichilejitian。
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