天麻生長期要防止黴菌的感染。一旦在土層上或箱上有綠黴菌、赤黴菌等雜菌感染時,可輕輕噴一層波爾多液(硫酸銅、生石灰、水按1∶1∶140的比例,將1份硫酸銅和1份生石砂分別用水溶解,將硫酸銅水溶液倒入石灰乳中,攪拌均勻,加水至140份),或者輕輕噴一些0.1%濃度的甲基托布津溶液,黴菌即可被鐐死或被抑製。
yaofangzhixianchongganranpeiyangliao。xianchongchipeiyangliaofeichangyanzhong,zuihoukeshipeiyangliaobianhei,yingxiangmihuanjunhetianmadezhengchangshengchang。fangzhibanfashijinliangbuyongziranshuipentianmadepeiyangliao。haiyaozaikengneihuokengbiansashuyaoxiaomielaoshu,tongshicaiqucuoshifangzhimayi、螻蛄。
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