檸檬產期調節 (I.)以乾旱和藥劑處法提高 Eureka 檸檬冬花數量之研究

Abstract

本研究之目的在於探討提高檸檬冬花數量以求增加春果產量之方法，及平衡國內檸檬市場的供需問題。其方法為在冬季將 Eureka 檸檬施以斷木和藥劑處理，斷水之時間包括四週和八週兩種，藥劑處理則包括 Alar 噴酒，Ethrel 灌注及 Ethrel 噴酒等。 The objective of this study was to investigate some methods to raise winter flowering in lemon, in order to increase fruiting in the spring, for suppling the high demand in local market. the methods included: a)stopping water supply 4 and 8 weeks druing the winter time. b)chemical treatment by applying Alar spray, Ethrel spray, and Ethrel injection.