CUTTING

作品数:590被引量:860H指数:11
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Three-dimensional inversion of knot defects recognition in timber cutting
《Journal of Forestry Research》2023年第4期1145-1152,共8页Yizhuo Zhang Dapeng Jiang Zebing Zhang Jinhao Chen 
supported fi nancially by the China State Forestry Administration“948”projects(2015-4-52),and Hei-longjiang Natural Science Foundation(C2017005).
The comprehensive utilization of wood is the main goal of log cutting,but knot defects increase the diffi-culty of rationally optimizing cutting.Due to the lack of real shape data of knot defects in logs,it is diffi c...
关键词:Timber knot inversion Distance regularized level set segmentation(DRLSE) Ellipse fi tting K-medoids cluster 
Factors involved in the success of Castanea henryi stem cuttings in different cutting mediums and cutting selection periods被引量:5
《Journal of Forestry Research》2021年第4期1627-1639,共13页Wangzun Chen Libing He Shiyi Tian Joseph Masabni Huan Xiong Feng Zou Deyi Yuan 
funded by the National Natural Science Foundation of China (Grant Nos.31870674,31500554);the Natural Science Foundation of Hunan Province (Grant No.2018JJ3870)。
Chinquapin(Castanea henryi) is a dual-purpose tree species in China valued for as a source of timber and starch.We investigated the effect of four cutting mediums(pure vermiculite;peat:river sand at 3:1 v/v;peat:krasn...
关键词:Adventitious roots formation Castane henryi Medium pH Phloem fiber ring XYLEM 
Spruce forest stands in a stationary state
《Journal of Forestry Research》2019年第4期1167-1178,共12页Petri P.K?renlampi 
funding provided by University of Eastern Finland(UEF) including Kuopio University Hospital
We present stationarity criteria for forest stands,and establish embodiments using a Norwegian empirical stand development model.The natural stationary states only slightly differ from the outcome of long-term simulat...
关键词:Growth Plenterwald(selection cutting) RECRUITMENT STAND development YIELD 
Effects of cutting types and hormonal concentration on vegetative propagation of Zanthoxylum armatum in Garhwal Himalaya,India被引量:3
《Journal of Forestry Research》2017年第2期419-423,共5页Bhupendra Singh J.M.S.Rawat 
Experiments were carried out to define the effects of hormonal concentrations on semi-hard wood(SHW) and hard-wood(HW) branch cuttings of the Z.armatum. SHW and HW cuttings were collected in the month of March. Th...
关键词:vegetative length Zanthoxylum roots indole cutting butyric branch shoot Root 
The type, position and age effect on the cutting reproduction of Picea crassifolia and its rooting mechanism in the Qilian Mountains被引量:6
《Journal of Forestry Research》2015年第4期993-1002,共10页Jianjun Kang Wenzhi Zhao Ming Zhao Guangyu Li Jiqiang Zhang Zhisheng Zhang 
supported by the National Natural Science Foundation of China(Grant No.31360086);the grant from the major state basic research development program of china(973 program,No.2013CB429903)
Picea crassifolia Kom, a perennial arbor spe- cies is recognized as one of the most adaptable plants found to date in Qilian Mountains. To explore the cutting reproduction technology of P. crassifolia and reveal its r...
关键词:Picea crassifolia Kom TYPE Positionand age effect Cutting reproduction Rooting rate HORMONES Organic substances 
A review of the roles of forest canopy gaps被引量:35
《Journal of Forestry Research》2014年第4期725-736,共12页Adele Muscolo Silvio Bagnato Maria Sidari Roberto Mercurio 
supported through funds provided by Regione Calabria within the project"Robinwood Plus"-Interreg IV C
Treefall gap, canopy opening caused by the death of one or more trees, is the dominant form of disturbance in many forest systems worldwide. Gaps play an important role in forest ecology helping to pre- serve bio- and...
关键词:BIODIVERSITY gap cutting gap dynamic forest management forest restoration 
Species diversity and stability of natural secondary communities with different cutting intensities after ten years被引量:1
《Journal of Forestry Research》2011年第2期205-208,共4页WU Zhi-long ZHOU Xin-nian ZHENG Li-feng HU Xi-sheng ZHOU Cheng-jun 
supported by National Natural Science Foundation of China (30972359, 31070567);the Natural Science Foundation of Fujian Province (No.2006J0301, No.2008J0327,No.2009J0101);the Science Foundation of Science Technology of Fu-jian Province (No.2007N0002, No.2006F5006, No.2007F5010);the Science Foundation of Forestry Committee of Fujian Province (Forestry Science of Fujian[2006] No.7,No.14)
Species diversity and stability of natural secondary communities in different layers with different cutting intensities 10 years later were investigated by calculating Marglef Richness index(R),Shannon-Wiener divers...
关键词:community stability cutting intensity natural secondary forest species diversity 
Clonal propagation of guava (Psidium guajava Linn.) by stem cutting from mature stockplants
《Journal of Forestry Research》2006年第4期301-304,共4页A.T.M. Abdullah M.A. Hossain M.K. Bhuiyan 
The study describes the scope of clonal propagation of guava (Psidium guajava Linn.) by stem cutting collected from mature stockplants. Cuttings were treated with 0, 0.2%, 0.4% and 0.8% IBA solution and rooted in the ...
关键词:Psidium guajava Linn. Non-mist propagator Stockplants Stem cutting Rooting ability Stecklings 
Cutting technic for Pinus elliottii plantation of the multi-benefit management pattern
《Journal of Forestry Research》2004年第1期69-72,J003,共5页王青春 孙海放 吴从健 彭倚云 
Natural Science Foundation of Jiangxi Province (A grant 0330023)
The cutting technic for thePinus elliottii plantation of the multi-benefit management pattern in the hilly region of Jiangxi Province was studied by establishing the model of growth progress according to Richards func...
关键词:Pinus elliottir Multi-benefit management pattern Richards function Cutting technic Dynamic programming 
Propagation techniques on root turion sprout browse of Populus davidiana Dode被引量:1
《Journal of Forestry Research》2001年第2期143-145,148,共3页邢亚娟 王庆贵 王延河 
The root segments selected from dominant trees of Populus davidiana Dode were taken as reproductive material and were buried in different depths to carry out the reproduction of root turion sprout. The affecting facto...
关键词:Populus davidiana Dode Root turion CUTTING 
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