世界主产柑桔的国家都很重视选择特早熟或更晚熟的品种,以错开上市时间,提高商品的经济价值。利用柑桔芽变特性,选出特早变异性状的品系,是柑桔特早系选种的重要途径之一。日本近几年来通过芽变选种,陆续选出一批温州蜜柑特早熟新品系,如宫本早生等极早生系。我省是全国温州蜜 The countries that produce the world’s citrus pay more attention to the selection of premature or late-maturing varieties in order to stagger the time to market and increase the economic value of the commodities. It is one of the important ways to select early early lines of citrus by using the characteristics of citrus buds to select the early-early-variant lines. In recent years, Japan has chosen varieties of buds, one after another to select a number of Wenzhou Sweet new early maturing lines, such as Miyamoto early life and other very early germinal system. Our province is the Wenzhou honey