成果/Result

Preparation of PVA-CS/SA-Ca2+ Hydrogel with Core-Shell Structure被引量：11收藏 分享

作者：Zhang, Shuai[1,2] Wan, Yu[1] Yuan, Weijie[1,2] Zhang, Yaoxiang[1,2] Zhou, Ziyuan[1,2]

机构：Chinese Acad Forestry;Natl Permanent Sci Res Base Warm Temperate Zone F;Shaanxi Univ Sci & Technol;Design & Res Inst Water Conservancy & Hydropower

来源：POLYMERS  2022

关键词：core-shell structure   hydrogel   double load   response surface  

Comparing crown ratio models for spruce-fir broadleaved mixed forests using beta regression and random forest algorithm被引量：2收藏 分享

作者：Yu, Yang[1] Zhou, Zeyu[1] Sharma, Ram P.[2] Zhang, Lianjin[1] Du, Manyi[1]

机构：Chinese Acad Forestry;Tribhuwan Univ

来源：COMPUTERS AND ELECTRONICS IN AGRICULTURE  2024

关键词：Competition indices   Model system   Stand-level variables   Tree-level variables   Tree species-specific groups   Variables selection  

The leguminous Hedysarum shrubs effectively drive the diversity and structural composition of soil bacterial community through rhizocompartments in the process of desertification reversal被引量：2收藏 分享

作者：Zhou, Ziyuan[1,2] Wang, Genzhu[3] Yu, Minghan[1,4] Gao, Guanglei[1] Ding, Guodong[1]

机构：Beijing Forestry Univ;Chinese Acad Forestry;China Inst Water Resources & Hydropower Res;Beijing Forestry Univ

来源：LAND DEGRADATION & DEVELOPMENT  2023

关键词：community stability   desert   diversity   Hedysarum   leguminous plants   soil microbes  

稳定石蜡乳液的制备被引量：1收藏 分享

作者：王海霞[1] 张帅[1] 王然[1] 官昊慧[1] 周子渊[1]

机构：中国林业科学研究院华北林业实验中心北京九龙山暖温带国家森林长期科研基地;烟台市森林资源检测保护服务中心

来源：《辽宁化工》  2022

关键词：石蜡乳液  稳定性  复配乳化剂  

摘要：研究石蜡乳液的制备,以工业石蜡为主要原料,采用剂在油中法,考察了乳化剂的选择以及其复配比例和乳化条件(乳化温度、搅拌速度)对石蜡乳液稳定性的影响。

其他来源数据库：万方期刊数据库同方期刊数据库

下载全文在线阅读

Preparation of PVA–CS/SA–Ca2+ Hydrogel with Core–Shell Structure被引量：0收藏 分享

作者：Zhang, Shuai[1,2] Wan, Yu[1,3] Yuan, Weijie[1,2] Zhang, Yaoxiang[1,2] Zhou, Ziyuan[1,2]

机构： Experimental Center of Forestry in North China; National Permanent Scientific Research Base for Warm Temperate Zone Forestry of Jiulong Mountain in Beijing; School of Environmental Science and Engineering; Qinghai Provincial Investigation

来源：Polymers  2022

关键词：Fourier transform infrared spectroscopy - Scanning electron microscopy - Shells (structures) - Morphology  

LiDAR-Based Modeling of Individual Tree Height to Crown Base in Picea crassifolia Kom. in Northern China: Comparing Bayesian, Gaussian Process, and Random Forest Approaches被引量：0收藏 分享

作者：Yang, Zhaohui[1] Yang, Hao[1] Zhou, Zeyu[2] Wan, Xiangxing[3,4] Zhang, Huiru[2]

机构：Shanxi Agr Univ;Chinese Acad Forestry;China Aero Geophys Survey & Remote Sensing Ctr Nat;Minist Nat Resources;Xinyang Normal Univ

来源：FORESTS  2024

关键词：height to crown base   LiDAR   hierarchical Bayesian model   Gaussian process regression   Picea crassifolia Kom.  

Modelling height to crown base using non-parametric methods for mixed forests in China被引量：0收藏 分享

作者：Zhou, Zeyu[1] Zhang, Huiru[1,2] Sharma, Ram P.[3] Zhang, Xiaohong[4] Feng, Linyan[2]

机构：Chinese Acad Forestry;Chinese Acad Forestry;Tribhuvan Univ;Int Cooperat Ctr Natl Forestry & Grassland Adm;Beijing Acad Forestry & Landscape Architecture

来源：ECOLOGICAL INFORMATICS  2025

关键词：Competition index   Gini coefficient   Machine learning   Generalized additive model   Tree species-specific group   Stand spatial structure  

Soil properties and plant functional traits drive soil bacterial and fungal colonization in tropical karst and non-karst natural forests along the elevation gradient被引量：0收藏 分享

作者：Wang, Genzhu[1,2] Zhao, Junguang[3] Liu, Yuguo[4] Pang, Danbo[5] Zhou, Ziyuan[6]

机构：Beijing Forestry Univ;China Inst Water Resources & Hydropower Res;Beijing Forestry Univ;Chinese Acad Forestry;Ningxia Univ

来源：APPLIED SOIL ECOLOGY  2025

关键词：Soil microbial community   Plant biodiversity   Plant functional traits   Soil metal elements   Lithology type   Elevation