苹果果实品质形成及影响因素分析

Analysis of Apple Fruit Quality's Formation and Influencing Factors

通过对苹果外观品质(果实色泽、果形和大小)和内在品质(可溶性固形物、可滴定酸、果实硬度、香气成分)形成规律及主要影响因素进行分析,提出了提高苹果果实品质的关键措施:科学施肥适时灌水,提高树体营养水平;整形修剪,提高光能利用率;科学套袋,改善果实外观品质;适时采收,确保品质和耐贮性。

By analyzing the formation law and main influencing factors of apple fruit＇s appearance quality（fruit color, shape and size）and inherent quality （soluble solids,titratable acidity, fruit firmness and aroma components） ,the key measures to improve the quality of apple fruit were proposed： fertilizing scientifically and irrigating timely to improve the nutritional level of the apple tree. Pruning to improve energy utilization. Bagging scientifically to improve apple fruit＇ s appearance quality. Harvesting timely to ensure the best quality and storability of apple fruit.