怎麼防治蘆葦的病蟲害?
蘆葦蟲害主要是蚜蟲,一般嚴重發生季節在6~7月之間,在嚴重發生年份用40%氧化樂果800~1 500倍bei液ye噴pen殺sha。但dan在zai防fang治zhi中zhong,首shou先xian要yao進jin行xing預yu測ce預yu報bao,確que定ding防fang治zhi時shi期qi。二er是shi采cai取qu點dian片pian防fang治zhi和he重zhong點dian防fang治zhi的de原yuan則ze,避bi免mian大da麵mian積ji防fang治zhi造zao成cheng人ren員yuan和he藥yao物wu的de浪lang費fei。

夏季是蘆葦的快速生長期,應注意清除雜草,水位加深到15厘米。蘆葦抽穗開花時,水深恢複10厘米左右。冬季莖稈幹枯後可割除,翌年春季重新萌發新株。栽培2-3年後應分株更新。

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