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Forestry Compendium

Comprehensive, encyclopedic resource for information on forestry

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AbstractFull Text

Taking the Betula platyphylla natural secondary forest in Qingshan forest farm of Linkou Forestry Bureau of Heilongjiang Province as the research object, indoor soaking method and ring knife soaking method were adopted to study the changes in the thickness, storage and the water - holding capacity...

Author(s)
Liu ZhongLing; Yao Ying; Liu JianMing; Wen AiTing; Lyu YueDong
Publisher
Northeast Forestry University, Harbin, China
Citation
Forest Engineering, 2020, 36, 4, pp 29-37, 44
AbstractFull Text

In order to test the performance of bioretention system in treating surface runoff pollutants, three bioretention systems with three kinds of mass ratios of planting medias were designed and constructed outdoors in Zhenjiang City, then mesocosms of bioretention system were implemented by river...

Author(s)
Zhang HaiJiang; Chen Yan; Yang TianYu; Zhou Feng
Publisher
Northeast Forestry University, Harbin, China
Citation
Forest Engineering, 2020, 36, 3, pp 112-118
AbstractFull Text

To optimize the extraction method of triterpenoids from the green peel of Juglans mandsharica Maxim by response sur-face, and to study its antibacterial activity, ultrasound - assisted ethanol extraction was used to extract the triterpenoids from the green peel of Jugtans mandshurica, and the...

Author(s)
Guo YingXue; Sun MoLong
Publisher
Northeast Forestry University, Harbin, China
Citation
Forest Engineering, 2020, 36, 3, pp 37-43
AbstractFull Text

The study is conducted based on the importance and ineplaceability of forest resources, identifying tree species accu rately is the basic to research and protect forest resources. In this study, ROI (Region of Interest) interception and histogram equaliza tion is employed to preprocess the original ...

Author(s)
Llu ZhongWei; Qi DaWei
Publisher
Northeast Forestry University, Harbin, China
Citation
Forest Engineering, 2020, 36, 1, pp 33-38
AbstractFull Text

In order to strengthen the protection of soil fertility, and the study the thinning intensity which is conductive to the protection of soil fertility, this paper takes 31 plots in the 106 forest block Xinlin Forest in Daxing' an Mountains Forest Region of Heilongjiang province as the research...

Author(s)
Wang Jie; Gu FengQi
Publisher
Northeast Forestry University, Harbin, China
Citation
Forest Engineering, 2020, 36, 1, pp 25-32
AbstractFull Text

On the campus of Northeast Forestry University a pathogen of Phaeobotryon rhois blight was found on Ulmus pumila L., which is a new pathogen found in China. The disease mainly occurs in old trees, producing black sporophores with darkspore on the surface. In order to investigate the occurrence and...

Author(s)
Zhu WenBo; Liu XueFeng; Liu JianRong; Wang Yong; Peng XuJian
Publisher
Northeast Forestry University, Harbin, China
Citation
Forest Engineering, 2020, 36, 1, pp 19-24
AbstractFull Text

In order to study the soil respiration and its components of natural Pinus sylvestris var. mongolica under different terrains (flat, bottom slope, middle slope, top slope), from June to October 2018, the soil respiration of Pinus sylvestris var. mongolica forests in the Dazing' an Mountains area...

Author(s)
Li YueTai; Man XiuLing; Yu Wu; Chen Jing; Wang Shimingyan
Publisher
Northeast Forestry University, Harbin, China
Citation
Forest Engineering, 2020, 36, 1, pp 1-9, 24
AbstractFull Text

To understand the responses of photosynthetic characteristics to fertilization, the SPAD value, chlorophyll content and nitrogen content of the leaves were measured in a 10-year old Fraxinus mandshurica plantation forest stand with nitrogen and phosphorus fertilization. The results showed that...

Author(s)
Zhang YaWei; Sun HaiLong; Zheng HongQuan; Wei YueHua
Publisher
Northeast Forestry University, Harbin, China
Citation
Forest Engineering, 2020, 36, 5, pp 34-39, 44
AbstractFull Text

In order to explore the impacts of stand density on the hydrological functions of original Korean pine forests stands, the water-holding characteristics of litter layer and soil layer of forest in Fenglin Nature Reserve were surveyed by using soaking method and cutting ring method. The results...

Author(s)
Liu ZhongLing; Lyu YueDong; Yao Ying
Publisher
Northeast Forestry University, Harbin, China
Citation
Forest Engineering, 2020, 36, 5, pp 8-15
AbstractFull Text

Objective: The present paper aimed to study the function of PPO gene related to heat browning chestnut kernels metabolic mechanism. Method: A PPOunigenes was obtained from transcriptome data based on transcriptome sequencing and bioinformatics analysis. Result: The full length of open reading frame ...

Author(s)
Cheng LiLi; Cheng YunHe; Lan YanPing; Cao QingChang; Hu GuangLong; Su ShuChai
Publisher
Editorial Department of Southwest China Journal of Agricultural Sciences, Chengdu, China
Citation
Southwest China Journal of Agricultural Sciences, 2020, 33, 7, pp 1360-1365

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