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柑桔的花是很多的。据调查,一株10年以上正常生长的温州蜜柑树花量都在1万朵以上,多的达2~4万朵。这样多的花要想全部座果并最终成熟是根本不可能的,也是树体无法承受的。一般最终能长大成熟的果只有几百个,座果率在10%以下,90%以上的花或幼果要在第一次或第二次生理落果期间落掉。 疏花可以保果,主要是由于节约了大量的树体营养。
Citrus flowers are a lot of. According to the survey, a more than 10 years of normal growth of mandarin orange flowers in more than 10,000, more than 2 to 40,000. It is simply impossible for such a large number of flowers to be fully fruit-bearing and ultimately mature, and unbearable to the tree. In general, there are only a few hundred fruits that can eventually grow up and mature. The fruit set rate is below 10%. More than 90% of the flowers or young fruit fall out during the first or second physiological fruit drop. Flowers can be preserved fruit, mainly due to saving a lot of tree nutrition.