人为延长花期提高温州蜜柑着果率温州蜜柑是北缘桔区的主栽品种之一，如不发生异常高温天气，产量一般比较稳定。根据笔者多年观察发现，温州蜜柑的花期长短与着果有很大的相关性，哪一年花期长，哪一年就丰产。为探索人为延长花期的办法，笔者选生长中庸的１５年生树，采... Man-made extension of flowering to improve the rate of Satsuma Satsuma Satsuma is one of the main cultivars in the northern margin of the Orange Zone. In the absence of unusually hot weather, the yield is generally stable. According to the author’s observations over the years, it has been found that the flowering period of Satsuma mandarin fruit has a great correlation with the fruiting period. Which year has a long flowering period and which year has a high yield. To explore artificial ways to extend the flowering period, I choose to grow moderate 15-year-old tree, mining ...