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1 裂果的原因 1.1 品种:发生裂果与品种有很大关系。如国光、富士品种容易发生裂果,而金冠、元帅、红星等品种不易发生裂果。 1.2 树龄、树势:幼树在结果初期,由于新梢生长旺盛,树势强壮,较直立枝条上的果实,裂果率稍高,而拉平的辅养枝裂果率一般较低。 1.3 光照:在强烈的阳光照射下,由于果实受高温、干燥的影响,特别是果实梗洼部位的果皮组织容易受
A cracked fruit reasons 1.1 varieties: the occurrence of split fruit and varieties have a great relationship. Such as the country light, Fuji varieties prone to crack fruit, and the Golden Delicious, Marshal, Red Star and other varieties is not prone to cracking. 1.2 Tree age, tree vigor: Young trees in the early results, due to vigorous growth of new shoots, strong tree vigor, more than the vertical branches of the fruit, split slightly higher rate of fruit, and split the level of the auxiliary branch of the split fruit cracking rate is generally low. 1.3 Light: In the strong sunlight, due to the fruit by the high temperature, the impact of drying, especially fruit stem area of pericarp tissue easily damaged