枳壳是北亚热带桔区的较好砧木。它再生能力和生活力都强,是扦插育苗的好材料。扦插育苗是解决种源缺乏的有效方法。笔者八二年元月至八四年元月两年在本校进行了周年扦插试验。现将试验结果总结如下: 一、材料和方法 选择二年生实生枳壳中心干,从根颈部三寸处往上依次分别截成五寸长下、中、上三短段,切口削成45°斜面,及时削去或剪除刺及小枝。按下、中、上分别扎成六十根一捆。每月每次扦插六十株。 Citrus aurantium is a good rootstock in the northern subtropical citrus region. Its regenerative ability and vitality are strong, is a good material cutting propagation. Cutting seedling is an effective way to solve the lack of provenance. The author from January 1982 to January 1984 two years in our school conducted the annual cuttings experiment. Now the test results are summarized as follows: First, the material and methods of choice Perennial Citrus aurantium central stem, from the root of the neck three inches up were cut into five inches long, the middle and the last three short cut incision 45 ° Inclined surface, timely cut or cut the thorns and twigs. Press, middle and on the tie into a bundle of sixty. Sixty sticks per month.