Initial research on the dynamic regular of physiological deflowering and fruit drop of planting lemon in Dehong state

作者 GAO Junyan; ZHOU Dongguo; YUE Jianqiang; PENG Manxiu; SUN Youfang; LI Jinxue; ZHANG Peihua

期刊 Southwest China Journal of Agricultural Sciences , 2008,2:21

摘要 Eureka lemon was selected to study on the dynamic regular of physiological deflowering and fruit drop in Dehong state in 2005 - 2006, the results showed that a great deal of falling buds was taken place in the last ten-day of a month（ Feb. ） to the first ten days of a month （ Mar. ）. The physiological deflowering was keeping about 40 days in the last ten-day of a month（February） to the beginning April, and the peak stage of 2 times physiological deflowering on Marth. The stage of 2 times physiological fruit drop was persisting about tow months and araising in the last ten-day of a month（Feb. ） to the beginning May,the 2 peak stages were presented in last few days on Marth and in in the first ten-day of a month（ Apr. ） . It presented some differences in physiological deflowering and physiological fruit drop munbers bettew 2-year,with which the tendency of dynamic regular was in accordance.