隔年结果是柑桔园经营者面临的普遍问题,伏令夏橙尤甚。在某些临界期(如花期和着果期)制水可减少果量,但不好控制,如无完善灌溉设施还有危险。大年进行篱剪,以去除树上某些部位的果实,但树龄较小者似不适宜。试验证明,对伏令夏橙大年树喷布200～300ppm乙烯利疏果,可有效地克服隔年 The next year’s result is a common problem faced by the operators of citrus orchards, especially summer orange. Making water at certain critical periods (such as flowering and fruiting) can reduce the amount of fruit, but it is not well controlled. There is also danger if there is no perfect irrigation facilities. New Year hedge shears to remove the fruit of some parts of the tree, but the younger age may not be appropriate. Test proved that the V-Summer Orange tree spraying 200 ~ 300ppm ethylene Lee thin fruit, can effectively overcome the following year