Results 11 to 20 of about 2,461 (181)
Our results indicate that defoliation and fertilisation, two common grassland perturbations, have contrasting impacts on root traits of grassland plant species, with direct and indirect short‐term consequences for a wide range of soil abiotic and biotic properties that underpin ecosystem functioning.
Yan Liu +2 more
wiley +1 more source
Abstract Successful use of stable isotopes (δ2H and δ18O) in ecohydrological studies relies on the accurate extraction of unfractionated water from different types of soil samples. Cryogenic vacuum distillation (CVD) is a common laboratory‐based technique used for soil water extraction; however, the reliability of this technique in reflecting soil ...
Bin Yang +14 more
wiley +1 more source
Abstract Insights into declines in ecosystem resilience and their causes and effects can inform preemptive action to avoid ecosystem collapse and loss of biodiversity, ecosystem services, and human well‐being. Empirical studies of ecosystem collapse are rare and hampered by ecosystem complexity, nonlinear and lagged responses, and interactions across ...
David A. Keith +8 more
wiley +1 more source
Background. With the continuous in‐depth research of Chinese medicine constitution (tizhi) and the continuous expansion of cross research with new disciplines, internationalization will become the future trend of Chinese medicine constitution (tizhi).
Siying Dong +7 more
wiley +1 more source
Characteristics of Changes in Factors Influencing Wind Erosion and Erodibility of Soils in Mu Us Sandland During Desertification Reversal [PDF]
[Objective] The influences of the desertification reversal process on soil wind erosion in the Mu Us sandland were studied in order to provide a scientific reference for the prevention and control of wind erosion and for ecological reconstruction in this
Feng Jiaxin +3 more
core +1 more source
Abstract Climate change is a world‐wide threat to biodiversity and ecosystem structure, functioning and services. To understand the underlying drivers and mechanisms, and to predict the consequences for nature and people, we urgently need better understanding of the direction and magnitude of climate change impacts across the soil–plant–atmosphere ...
Aud H. Halbritter +116 more
wiley +1 more source
中国南方丘陵区存在着自然过程和人类活动交互影响的、土地利用—土地覆盖叠加变化的多种土壤景观,其土壤质量对乡村农业产业发展具有重要影响。在南京市远郊的溧水区晶桥镇芝山村域小流域,选取流域内生态保护的林地、农业利用的园地、旱地和稻田4种土壤景观,于秋季分别采集表土样品,测定土壤基础理化性质、土壤团聚体粒径组成及土壤微生物磷脂肪酸和胞外酶活性分布,分析土壤肥力、土壤团聚化、土壤生物活性等关键性质在不同土壤景观中的变异情况,并采用土壤质量评价方法探明土壤景观与表土质量的变化关系。结果表明,与原生林地相比 ...
赵正 +13 more
doaj
Effects of Plant Density Regulation on Soil Physical Properties and Plant Diversity of Plantations in Yellow River Flood Plain of Northern Shandong Province [PDF]
[Objective] The effects of plant density regulation on soil physical properties and plant diversity of different plant stands in the Yellow River flood plain were analyzed in order to provide a theoretical basis for optimizing stand growth, improving ...
Chen Ping +3 more
core +1 more source
Analysis on Land Suitability for Maize and Rapeseed Production Based on Data Mining Method [PDF]
[Objective] Conducting multi-crop land suitability analysis was carried out in order to provide an accurate and effective method for crop planning, land use planning, and management of agricultural production.
Lin Yan, Zhang Chen, Zhou Hua
core +1 more source
为研究晋西黄土区退耕还林后不同植被覆盖下土壤的入渗特征及土壤质量评价,采用野外双环入渗法测定土壤的入渗特征,并测定不同地类土壤的容重、孔隙度、有机质、全氮等指标,使用相关性分析研究不同类型植被覆盖下土壤的入渗性能及其与土壤理化性质的相关关系,并将各地类的土壤理化性质进行主成分分析。结果表明:(1)植被类型对于土壤渗透速率影响较大,表现为天然次生林>刺槐×油松混交林>刺槐纯林>油松纯林>灌木林地>苹果园地>荒草地>农田(玉米地)。(2)退耕还林后,不同植被类型的土壤理化性质差异显著(P灌木林地>苹果园地 ...
刘畅 +7 more
doaj

