一,红松种子处理情况:红松种子地下埋藏处理是红松直播造林工作中不可缺少的一个主要工序。红松种子地下埋藏方法和过程如下:(一),埋藏地点为台地,地下水位在2公尺以下,土壤为黄沙土。(二),埋藏季节都是在采种当年的10—11月分埋入,到第三年的5月分起出使用。埋藏期间一般应为18个月。但也有时因为时间来不 First, pine seed treatment: Buried seeds of Korean pine seedlings is afforestation direct afforestation indispensable to a major process. The method and process for the underground burial of Korean pine seeds are as follows: (1) The burial site is a platform, the groundwater level is below 2 meters, and the soil is yellow sand soil. (B) Buried season are buried in the October-November of the year of planting, and used up in May of the third year. Buried period should normally be 18 months. But sometimes because time does not come