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五月红,又名江津晚熟甜橙,在江津永丰乡实生甜橙树中选出。由于果实在次年5月份成熟,故名“五月红”。五月红第一年4月开花挂果,次年4月开花时,果实仍挂在树上集花果于一树,可谓花果并茂。五月红属夏橙类,其树势强健,生长旺盛,枝梢粗壮,针剌较少,有短剌。在江津一年抽梢4次,2月下旬开始发芽,3月中旬至4月上旬花蕾出现,4月中旬进入盛花
May red, also known as Jiangjin late orange, in Jiangjin Yongfeng Township, the actual selection of sweet orange tree. As the fruit mature in May next year, hence the name “May Red.” In May the first year in April the first year of flowering fruiting, the flowering in April the following year, the fruit is still hanging in the tree set in a tree, can be described as flower and fruit. May red summer oranges, the tree vigor and strong, vigorous growth, stout stout, less acupuncture, a short assassination. In Jiangjin 4 times per year shoots, germination began in late February, from mid-March to early April flower buds, flowers in mid-April into full bloom