剪多了来年容易冻死。
枇杷: http://www.crfg.org/pubs/ff/loquat.html
樱桃要剪的。有空读读这些:
http://www.coopext.colostate.edu/TRA/PLANTS/index.html#http://www.coopext.colostate.edu/TRA/PLANTS/pruningstonefruittrees.html
http://www.mobot.org/gardeninghelp/hortline/messages/3506.shtml