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为了彻底摸清河南省马尾松、杉木的分布情况与生长特点,为进一步扩大和提高马尾松和杉木的造林范围与生长速度提供依据,原河南省林业厅于1956年提出了“河南省马尾松、杉木的分布与生长调查”的科研项目,由河南农学院林学系,厅直属鸡公山林业试验场合作担任。自1956年夏季起,先后进行了三次野外调查。这次调查踏遍了本省大别山系的商城、固始、光山、罗山、信阳、新县;桐柏山系的桐
In order to thoroughly understand the distribution and growth characteristics of Masson pine and Chinese fir in Henan Province, in order to further expand and improve the range and growth rate of masson pine and Chinese fir plantation, the former Forestry Department of Henan Province proposed in 1956 “Masson Pine , The distribution and growth of Chinese fir growth ”research project, by the Department of Forestry, Henan Agricultural College, the Office of Jigongshan forestry test field cooperation. Since the summer of 1956, three field surveys have been conducted successively. The survey traveled all over the Dabie Mountain Department of the mall, Gushi, Guangshan, Luoshan, Xinyang, New County; Tongbai Mountain Department of Tong