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优质红富士苹果的主要标准是果实大(单果重250g以上),果形端正高桩(果形指数0.85以上)、着色红(果实全红、或至少着色面积85%以上)、果肉黄(可溶性固形物15%以上)、耐贮藏。根据红富士苹果的标准,主要采取以下几项技术措施。1 增加单果重单果重主要取决于幼果期(花后4周?..
The main criteria of high-quality red Fuji apple is large fruit (weighing more than 250g), fruit-shaped high pile (fruit shape index of 0.85 or more), colored red (fruit red, or at least 85% colored area), flesh yellow Solid 15% or more), resistant to storage. According to the standard of Red Fuji apple, take the following several technical measures. 1 Increasing fruit weight The fruit weight mainly depends on the young fruit period (4 weeks after anthesis).