The carbohydrates all were 10-15 % of dry weight (DW) before treatments and the levels were increased gradually following flower bud-forming but decreased at the period of full-opening bloom.

• 药剂处理前后龙眼叶片碳氮量之变化，无论有无处理，碳水化合物在处理前均为乾重之10-15 %25 ，处理后随著花芽形成至盛花期而先增后减。