1Identification of Natural Tetraploid Variant in Acer burgerianumAN Kai, FENG Zhen, QIAO Qian, REN Hongjian1-52Physiological Responses of Rhododendron annae Inoculated Different Ericoid Mycorrhizas Strains to Rewatering After Continuous DroughtWANG Lijuan, OU Jing, CAI Weidong6-103Seed Phenotypic Variation of Rare Plant Pteroceltis tatarinowii Natural PopulationsTANG Guoliang, XIE Xiaoman, HAN Biao, XIAN Yang, MU Yanjuan, LU Lu, WANG Lili, WU Xiang, DONG Xin11-14,304Influence of Future Climate Change on Climatic Suitability of Jatropha curcas in Guizhou ProvinceBAI Yumei, HAN Huiqing, ZHANG Jiaoyan, ZHANG Xinding21-255Effects on Antibacterial Activity Produced by Chitosan Amino Acid Derivatives with Different Molecular WeightLENG Yi26-306Effect of Nitrogenous fertilizer on Salix matsudana Koidz.Growth characteristics and nitrogen absorptionLI Fuhong31-347Evaluation of saline-alkaline Tolerance of Pomegranate SeedlingsTANG Haixia, TAO Jihan, YANG Xuemei, FENG Lijun, WANG Fei, YIN Yanlei35-378The Harm Analysis of Sea Wind and Snowfall to Pinus thunbergii Coastal Shelter ForestZHOU Jilei, LI Weibo, ZHANG Pengyuan, LI Xing, SUN Hao, LI Hui, ZHANG Zujun, ZHANG Zulong, XING Shiyan38-409Effects of Low Temperature Stress on Physiological Indexes of Sedum albumYANG Hongrui41-4310Study on Cuttage of Elaeagnus conferta RoxbLI Zhonghua, LI Qian, ZHAO Junbo, JIA Ping, TANG Hongyan, ZHANG Jianzhu47-4911Impact Assessment of Ecotourism Development and Construction Project (Longmenshan Scenic Area) on Biodiversity of Wuhuading National Nature Reserve in SuizhongLI Jiai54-5712Research on Greenway Fusion Model Based on Central Urban Restricted Space——Taking the Downtown Section of Weifang City Center as an ExampleHAO Tengfei, CHEN Donguan, YU Ying58-6213Interpretation on the Formulation of the National Standard Cutting PlateLV Leichang, BI Kexin, MAO Lei, LI Chenqi, ZHAO Simiao, BAI Xue63-64,6814Data Collection in Forest Tending Activities Existing Problems and SolutionsWEI Shizhong, WEI Ran65-6815Taking Ji'nan as an Example to Discuss the Landscape Reconstruction Method of the Village in the CityLIU Daliang, WANG Zhonglong, LV Guiju76-7816The Formation of DEM and Its Forestry ApplicationLI Haifeng87-8917The Application of Water and Fertilizer Integrated Technology in Walnut IndustryHUANG Yali, MA Fengyun, DU Zhenyu, MA Hailin, TIAN Qi, LIU Fangchun, LIU Xinghong, MA Bingyao90-9418A Study and Discussion of the Overall Layout of National Parks in Shandong ProvinceSUN Fengsheng, ZHANG Xuefeng, ZHANG Chunmeng, LIU Jinqiu95-9819Analysis on the Application of Visual Elements in Suzhou Master GardenHUANG Jinting, LI Yu99-100,10520Problems and Suggestions of Lawn Grass in the Application of Roof GreeningGAO Jinghua, YIN Fangning, LIU Xuemei, ZHANG Shouhao101-105