一、基本情况海康县林科所位于海康城的西北角,土壤属浅海沉积岩发育的沙质土,土壤干旱瘦瘠,有机质含量低,立地条件虽差,但引种的国外松生长良好。我所引种国外松550多亩,其中营建有加勒比松无性系种子园100亩,一般造林15亩,加勒比松洪都拉斯变种80亩,其余为湿地松。种子园1971年定砧,砧木为湿地松,造 First, the basic situation Hokkaido Linke is located in the northwest corner of the city of cannes, the soil is shallow sandy sedimentary rock sandy soil, soil arid barren, organic matter content is low, although the site conditions are poor, but the introduction of foreign pine grow well. I introduced a foreign loose more than 550 acres, of which built a Caribbean pine Clonal Seed Garden 100 acres, the general afforestation 15 acres, Caribbean pine Honduras variant 80 acres, the rest for the pine. Seed Park in 1971 anvil, rootstock for the wetland pine, made