阳江县林科所在六十年代引种了一批加勒比松,它生长快,干型好,抗逆性强,深受人们的喜爱。但是,由于结实少,出种率低,难于扩大推广。为了扩大推广,我们采用顶芽切(劈)接的方法进行嫁接,就是用加勒比松的顶芽,切(劈)接在砧木顶(侧)芽的截面上,让砧木分泌松脂封住伤口的办 Linjiang County in Yangjiang County in the sixties introduced a group of Caribbean pine, it grows fast, good dry type, strong resistance, by the people’s favorite. However, due to low stubbornness and low seed yield, it is difficult to expand promotion. In order to expand the promotion, we use the method of top bud cutting (splitting) to graft, that is, using the top buds of the caribbean pine cut (split) connected to the cross section of the top (side) shoots of rootstocks, allowing the rootstocks to secrete rosin to seal the wound do