湖北省松滋市位于长江中游南岸 ,为柑桔的北缘产区 ,近几年在以本地温州蜜柑作中间砧高接脐橙时 ,改以往秋季腹接为春季高位单芽切接 ,从而实现了一年恢复树冠 ,第 2年试果 ,第 3年株产 15ｋｇ ,以后每年产量成倍增长的目的。1　高接品种　 1989年以来 ,我们陆续分别从中国农科 Songzi City, Hubei Province is located in the south bank of the middle reaches of the Yangtze River, is the northern margin of citrus production areas in recent years in the local Wenzhou orange as the middle anvil high access to navel orange, A year to recover the crown, the first two years of test results, the first three strains produced 15kg, the annual output doubled after the purpose. A high-pick varieties Since 1989, we have one after another from China Agricultural Science