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玉米病蟲害防治策略--陳任芳

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Published on Jun 2, 2014

玉米栽培過程中容易發生的病害為葉斑病、煤紋病、銹病、嵌紋病,蟲害有玉米螟及蚜蟲,病蟲害之發生與氣候條件相關密切,故應視氣候因子及田間病蟲害發生情形,決定防治之時機。茲分述玉米主要病蟲害之病徵及危害狀,並以香丁油、苦楝精、釋放卵寄生蜂、微生物製劑進行病蟲害防治工作。

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