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一九六五年省林局造林处从黑龙江省东宁县引进赤松,分别在凌源县欺天、阜新县大板、康平县张家窑、开原县南城子等林场栽培,现在已有十三年之久,兹将引种调查结果报告如下: 一、东宁赤松的生物学特性东宁赤松(Pinus.densiflora)是赤松的一种,在东宁地区地理环境长期作用下,形成了一定的生态型,为和我省赤松加以区别,我们称它为东宁赤松。乔木,高达30米左右,胸径1.3米左右。树干上部树皮红褐色,薄皮脱落,叶2针一束、长8—12米,球果成熟后呈暗黄色或浅褐黄色,种鳞较薄、鳞盾平。喜光树
In 1965, the Afforestation Department of Provincial Forestry Bureau introduced Akamatsu from Dongning County, Heilongjiang Province. It cultivated in Lingyuan County, Fuxin County, Zhangjiayao County and Nanchengzi County in Kaiyuan County. Now ten Three years ago, the results of introduction survey will be reported as follows: First, the biological characteristics of Pinus densiflora Dongning Pinus densiflora (Pinus densiflora) is a kind of Pinus densiflora, in the long-term role of the geographical environment in Dongning, the formation of a certain Eco-type, and for the distinction between the province and Akamatsu, we call it Pinus sylvestris. Trees, up to 30 meters, diameter of about 1.3 meters. Tree bark reddish brown bark, thin skin off, leaves 2 needles, 8-12 meters long, cones mature dark yellow or light brown, seed scales thin, scales shield flat. Hi light tree