農作物病害檢測儀在黃瓜灰黴病防治中的應用
可以這麼說,農作物的產量和品質是所有農戶最關心的話題,因為這關係到最終的經濟收益。很多農戶常會因為農作物遭受各種病害而“飽受苦惱”,在沒有得知作物病害種類的情況下就大量噴灑農藥,不僅得不到“根治”,而且還增加了農殘留。怎麼辦呢?要想“根治”病害,就必須要快速且準確得出它的種類,而不是單靠外觀去判斷。正確的做法是先借助農作物病害檢測儀這類專業儀器進行檢測,得知病害種類和產生原因後再進行“對症下藥”並加以防治。

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①等黃瓜坐住後,摘除幼瓜頂部的殘餘花瓣,對一些病花、病瓜、病葉應立即摘除並深埋。收獲後徹底清除病害組織,帶出棚室外深埋或燒掉;如果在病害較為嚴重區域,在盛夏休閑期可通過深翻灌水,將水麵漂浮物撈出再進行深埋或集中燒掉。
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