陇东红富士苹果着色效果对比试验

Contrast Experiment About Coloring Effect of Fuji Apples in the East of Gansu Province

为了提高果实品质,增加收入,研究了套袋红富士苹果去袋后,采取摘叶、转果和覆反光膜3种方式对果实硬度、可溶性固形物、果面着色的影响。结果表明:3种措施都明显提高了果实色泽,摘叶可减少叶片遮荫造成的果面绿斑,转果可缩小阴阳面色度反差,覆反光膜能明显增加树体透光率,促使果实不同部位着色均匀。

In order to improve these fruits＇ qualities and increase farmers income,coloring effect of Fuji apples by picking away their leaves,turning apples round and reflective membrane three methods was studied.The results showed that these three methods were all very good for apples coloring.Among them,picking away their leaves could avoid shadow,turning apples round could reduce colors contrast on the facing sun side and opposite side,reflective membrane could increase obviously light transmittance from trees＇ leaves.