黑松是赤峰县人民最喜爱的一种生长快,材质好的树种,也是適合赤峰地区的一种树种。但是几年来,年年育苗造林,年年失败,给干部思想上增加了很大的负担。究其原因,主要是育苗方法不当,总是老一套的嬌养幼苗,而没有给幼苗一定锻炼,使它適应于地区的生长条件。今年当铺地苗圃的职工由于解放了思想,敢想敢干,清除了“嬌生贯养”的育苗方法,采用了“锻炼教养”的培育方法,因而收到很大成绩。 1、合理的选地施肥。过去认为黑松育苗必须选择土质肥沃的好地,并选用多量的氮素肥料,因而造成一年生的幼苗贪青图长,孳长大量秋生枝,不能按期封顶,不適于造林。根据 Pine is Chifeng County, a favorite of people growing fast, good material species, but also suitable for a species of Chifeng. However, in recent years, afforestation and reforestation every year have failed year by year, which adds a great burden to cadres’ thinking. The reason is mainly improper nursery methods, always the same old pampered seedlings, but did not give seedlings must exercise, make it adapted to the region’s growth conditions. This year pawn shop nursery staff because of the liberation of ideas, dare to think dare to dry, cleared the “Johnson and Johnson” nursery methods, the use of “training” nurturing methods, which received great achievements. 1, a reasonable selection of fertilizers. In the past that black pine seedlings must choose fertile soil good quality, and use a large amount of nitrogen fertilizer, resulting in annual young seedling blueprint long, grow a large number of autumn branches, can not be capped on schedule, unsuitable for afforestation. according to