国家自然科学基金(31370613)

作品数:14被引量:42H指数:4
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相关作者:宋金凤黄文斌马瑞杨迪崔晓阳更多>>
相关机构:东北林业大学更多>>
相关期刊:《安徽农业科学》《水土保持学报》《Journal of Forestry Research》《土壤通报》更多>>
相关主题:有机酸暗棕壤EXOGENOUSWATER_STRESSSECRETED更多>>
相关领域:农业科学生物学环境科学与工程化学工程更多>>
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Graphene oxide influences bacterial community and soil environments of Cd-polluted Haplic Cambisols in Northeast China被引量:2
《Journal of Forestry Research》2021年第4期1699-1711,共13页Jiaxin Ru Guoyou Chen Yong Liu Ying Sang Jinfeng Song 
supported financially by the National Natural Science Foundation of China (31370613);the Fundamental Research Funds for the Central Universities(2572019CP15)。
Graphene oxide(GO),a carbon nanomaterial that is widely used in the environment and other industries,may pose potential risks to ecosystems,especially the soil ecosystem.Some soils in Northeast China are frequently po...
关键词:Cadmium pollution Haplic cambisols Graphene oxide Bacterial community Soil environmental factors 
Cd胁迫下长白落叶松幼苗根系有机酸的分泌研究被引量:4
《土壤通报》2019年第5期1218-1225,共8页袁钒淇 袁进喜 宋金凤 张红光 
东北林业大学大学生创新训练项目(201810225482);国家自然科学基金项目(31370613)资助
用A1层暗棕壤栽植长白落叶松幼苗(1 a生和2 a生),1个月后用CdCl2溶液对土壤进行Cd胁迫处理,使土壤Cd2+浓度分别达1、2、4、8 mg kg-1,在胁迫处理后第3 d、10 d和30 d,分别采集上述两种幼苗的根际土壤样品,研究不同Cd胁迫程度(水平)和胁...
关键词:CD胁迫 根系分泌有机酸 长白落叶松 
地衣和地衣酸与岩石矿物风化及其机制研究进展被引量:6
《南京林业大学学报(自然科学版)》2019年第4期169-177,共9页宋金凤 汝佳鑫 张红光 曹楷 崔晓阳 
国家自然科学基金项目(31370613);中央高校基本科研业务费专项资金资助项目(2572019CP15)
岩石矿物风化是地球表面发生的最重要化学现象之一,其中生物风化备受关注。对地衣及地衣真菌分泌的地衣酸类物质(简称地衣酸)在岩石矿物风化中的作用及机制进行综合述评,从而为科学评价地衣和地衣酸在森林(特别是寒温带)生态系统中的作...
关键词:地衣 地衣酸 岩石矿物生物风化 络合作用 
Exogenous application of succinic acid enhances tolerance of Larix olgensis seedling to lead stress被引量:2
《Journal of Forestry Research》2018年第6期1497-1505,共9页Jinfeng Song Hongguang Zhang Chengwei Duan Xiaoyang Cui 
financially supported by the National Natural Science Foundation of China(31370613);the Fundamental Research Funds for the Central Universities(2572017CA03)
Larix olgensis A. Henry(Changbai larch) is a productive commercial species and good candidate for afforestation in northeast China. It is widely planted in lead-stressed soils which can induce oxidative damage in this...
关键词:Soil Pb stress Succinic acid Larix olgensis Physiological response Pb uptake 
草酸和柠檬酸提高长白落叶松对Pb胁迫的适应性被引量:2
《北京林业大学学报》2017年第11期18-27,共10页宋金凤 李金博 曹楷 桑英 崔晓阳 
国家自然科学基金项目(31370613);中央高校基本科研业务费专项(2572017CA03)
通过外源添加不同浓度草酸或柠檬酸溶液,系统研究了不同处理时间下,草酸和柠檬酸对土壤Pb胁迫下长白落叶松幼苗多种生理生化特性、元素吸收及生长的影响,特别是叶绿素荧光参数、根系形态特征及养分元素吸收状况。结果表明,Pb胁迫对长白...
关键词:PB胁迫 草酸/柠檬酸 长白落叶松 叶绿素荧光参数 根系形态特征 养分吸收 
有机酸对暗棕壤磷的持续释放效应及其动力学特征被引量:5
《北京林业大学学报》2015年第10期1-8,共8页宋金凤 刘星平 孙金兵 黄文斌 马瑞 崔晓阳 
国家自然科学基金项目(31370613);国家自然科学基金重点项目(40930107);"973"国家重点基础研究发展计划项目(2011CB403202)
模拟东北林区主要森林凋落物淋洗液中草酸/草酸盐和柠檬酸/柠檬酸盐浓度范围,配制0.5和2.0 mmol/L等不同浓度草酸/草酸盐和柠檬酸/柠檬酸盐溶液,分别用上述溶液以不同的浸提时间和次数浸提处理A1层暗棕壤,探讨不同浸提时间和次数处理时...
关键词:有机酸 暗棕壤 磷释放 浸提时间 浸提次数 动力学特征 
Studies on the Secretion of Organic Acids from Roots of Two-year-old Larix olgensis under Nutrient and Water Stress
《Agricultural Science & Technology》2014年第6期1015-1019,共5页宋金凤 杨迪 马瑞 黄文斌 刘永 
Supported by National Natural Science Foundation of China(31370613);Major State Basic Research Development Program of China(973 Program)(2011CB403202);Project of General Administration of Quality Supervision,Inspection and Quarantine of China(2009IK177);Fundamental Research Fund for the Central Universities(DL12CA01)~~
[Objective] This study aimed to investigate the effects of nutrient and water stress on the secretion of organic acids from roots of two-year-old Larix olgensis. [Method] Different nutrient and water stress conditions...
关键词:Nutrient stress Water stress Two-year-old Larix olgensis Organic acidssecreted from roots 
Effects of Exogenous Organic Acids on Phosphorus Availability of Dark Brown Forest Soils and Phosphorus Absorption and Accumulation of Larix olgensis Seedlings with Nutrient Deficiency
《Agricultural Science & Technology》2014年第5期824-830,共7页宋金凤 马瑞 黄文斌 杨迪 崔晓阳 刘永 
National Natural Science Foundation of China(31370613);Research Program of China(973 Program)(2011CB403202);General Administration of Quality Supervision,Inspection and Quarantine of the People’s Republic of China(2009IK177);Fundamental Research Funds for the Central Universities(DL12CA01)~~
Different proportions of A1 and B horizons dark brown forest soils (A1∶B=1∶2) were utilized to set the soil nutrient deficient conditions, and Larix olgensis seedlings were cultivated. By simulating organic acids ...
关键词:Nutrient deficiency Organic acids Dark brown forest soils Larix olgensis PHOSPHORUS 
Organic Acids Secreted from Plant Roots under Soil Stress and Their Effects on Ecological Adaptability of Plants被引量:12
《Agricultural Science & Technology》2014年第7期1167-1173,共7页黄文斌 马瑞 杨迪 刘星平 宋金凤 
Supported by National Natural Science Foundation of China(31370613);Major State Basic Research Development Program of China(973 Program)(2011CB403202);Fundamental Research Funds for the Central Universities(DL12CA01)~~
[Objective] In this study,the secretion of organic acids from plant roots under soil nutrient and water stress and the effects of organic acids on ecological adaptability of plants were investigated,which provided the...
关键词:Nutrient stress Water stress Organic acids secreted from plant roots Plant ecological adaptability 
Effects of Exogenous Organic Acids on Dehydrogenase Activity in Dark Brown Forest Soils under Nutrient Deficiency被引量:1
《Agricultural Science & Technology》2014年第3期395-399,469,共6页宋金凤 马瑞 黄文斌 杨迪 刘永 
Supported by National Natural Science Foundation of China(31370613);National Program on Key Basic Research Project(973 Program)(2011CB403202);Project of General Administration of Quality Supervision,Inspection and Quarantine the People’s Republic of China(2009IK177);Fundamental Research Funds for the Central Universities(DL12CA01)~~
Objective] This study aimed to investigate the effects of exogenous or-ganic acids on dehydrogenase activity in dark brown forest soils under nutrient defi-ciency. [Method] Different proportions of A1 and B horizon da...
关键词:Larix olgensis Nutrient deficiency Organic acid Dark brown forestsoils Dehydrogenase activity 
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