References
Zhao Shijie. 1997. *Genetic Improvement of *Larix principis-rupprechtii* and Comprehensive Supporting Techniques for Utilization of Breeding Resources*. Beijing: China Forestry Publishing House.
China Arboreal Editorial Committee. 1983. *Afforestation Techniques for Important Tree Species in China*. Beijing: China Forestry Publishing House.
"Hebei Forest" Editorial Committee. 1988. *Hebei Forest*. Beijing: China Forestry Publishing House.
Shen Guohang. 2001. *Forest Cultivation*. Beijing: China Forestry Publishing House.
Wang Zhan and Zhang Lingyun. 1992. *Chinese Larch Forests*. Beijing: China Forestry Publishing House.
Sun Liyuan and Ren Xianwei. *Hebei Tree Records*. Beijing: China Forestry Publishing House.
Hebei Forestry Department. 1983. *Forest Tutorial*. Beijing: China Forestry Publishing House.
Wang Changfu. 1985. *Forest Management Handbook*. Harbin: Heilongjiang Korean Nationality Publishing House.
Sun Shixuan. 1990. *Afforestation Techniques*. Beijing: China Forestry Publishing House.
Du P. 2000. *Study on Fast-Growing and High-Yield Forestry of Larch and Its Sustainable Management Technology*. Research Report.
Zhang Huayu and Li Shengsheng. 1990. *Cultivation Techniques for Fast-Growing and High-Yield Forests*. Beijing: Rural Reading Press.
Shi Fangzhao. 1981. *Forest Pathology*. Beijing: China Forestry Publishing House.
Li Chuandao, Zhou Zhongming, and Ruan Guozhu. 1993. *General Theory of Forest Pathology*. Beijing: China Forestry Publishing House.
Xiao Gangrou. 1991. *Forest Insects in China*. Beijing: China Forestry Publishing House.
Zhang Zhizhong. 1997. *Forest Entomology*. Beijing: China Forestry Publishing House.
Zhang Ensheng et al. 2000. *Dry-Base Punching and Injection for Controlling Larch Cone Flies*. *Hebei Forestry Science and Technology*.
Guo Sen, Zhang Jiaren, Liu Junxiu, and Yin Jianwu. 1993. *Forest Rodents and Control Technologies*. Beijing: China Forestry Publishing House.
State Forestry Administration and State Forest Farm and Forest Seedlings Work Station. 2001. *China Woody Plant Seeds*. Beijing: China Forestry Publishing House.
Yue Yu. 1998. *Garden Nursery Science*. Beijing: China Forestry Publishing House.
Liaoning Forestry School. 1989. *Forest Management*. Beijing: China Forestry Publishing House.
Li Xingyuan and Zheng Junbao. 1990. *Practical Engineering Afforestation*. Beijing: China Forestry Publishing House.
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