black spotting 中文意思是什麼
black spotting
解釋
白斑干擾抵消法-
Foliage usually dark green ( or sometimes faded ) with dark brown or black necrotic spotting along major leaflet veins often appearing first on under surfaces and also along petiole ; profuse black spotting an sometimes black streaks along stems ) ( “ stem streak necrosis ” )
馬鈴薯錳中毒:葉片通常深綠(有時褪色) ,深褐色或黑色壞死斑點首先出現在表面內沿著主葉脈一直到葉柄,大量黑色斑點有時沿著莖連成一條黑色條紋( 「莖條紋病」 ) 。
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