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马尾松是河南省信阳专区的主要造林树种。河南省信阳县鸡公山林场自1958年以来,在党的正确领导下,连续进行了培育马尾松壮苗的技术研究,取得了一些成绩。特别是近3年来,获得了亩产16—20万株的壮苗(平均苗高18—20厘米,地径0.30—0.35厘米)。现将主要技术措施介绍于后。
Masson pine is the main afforestation tree species in Xinyang Prefecture, Henan Province. Since 1958 in Jigongshan Forest Farm, Xinyang County, Henan Province, under the correct leadership of the party, there has been a continuous technical study on cultivation of strong seedlings of Masson Pine and some achievements have been made. Especially in the past three years, we have obtained strong seedlings with an average annual output of 16-20 million trees (average height of 18-20 cm and diameter of 0.30-0.35 cm). Now the main technical measures introduced later.