Results 111 to 120 of about 1,258,197 (307)

A preliminary study on sound and acoustic behavior of the Yangtze River finless porpoise, Neophocaena phocaenoides

open access: yes, 1996
The sounds of the Yangtze River finless porpoise, Neophocaena phocaenoides, fall into two main categories: high frequency pulsed sounds and low frequency time continuous signals.
Inst. Hydrobiol., Chinese Acad. Sci., Wuhan 430072, China   +1 more
core  

Land‐Atmosphere Coupling Is Associated With Severer Vegetation Productivity Losses During Compound Dry‐Hot Events in Drylands

open access: yesInternational Journal of Climatology, EarlyView.
Compound dry‐hot events (CDHEs) exerted severer damage on vegetation productivity for temperate shrublands, savannas and grasslands in drylands. Land‐atmosphere coupling was associated with severer negative impacts of CDHEs through soil moisture–temperature feedback, especially for dry‐event‐leading CDHEs.
Xue Xiao   +3 more
wiley   +1 more source

Preliminary study on some hormones of Neophocaena phocaenoides in the Yangtze River

open access: yes, 1997
The paper first reported the investigative results of some serum reproductive hormones on Neophocaena phocaenoides from Yangtze River during March and April.
Liu Renjun   +2 more
core  

Long‐Term Straw Returning Combined With Mineral Fertilization Enhances Soil Quality but Elevates P Loss Risks in a Subtropical Rice–Wheat Rotation System, Central China

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Long‐term straw returning is widely promoted to improve soil quality in intensive cropping systems, yet its combined effects with mineral fertilization on soil quality and phosphorus (P) loss risks remain unclear. Using a 16‐year field experiment in a rice–wheat rotation system, we evaluated the impacts of straw returning (S), NPK ...
Wei Liu   +8 more
wiley   +1 more source

Rice–crayfish farming mode drives distinct soil properties and ecological assembly of soil microbiome

open access: yesMicrobiology Spectrum
Rice–crayfish farming (RCF) system represents an effective ecological agricultural model characterized by the cyclical spatiotemporal integration of rice farming and crayfish aquaculture.
Liang Peng   +5 more
doaj   +1 more source

Ecological Functional Zoning and Multi‐Scenario Prediction in the Core Economic Region of a Tropical Island: A Case Study of the Haikou Economic Circle, China

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Ecological zoning, by accurately identifying regional ecological issues, supports the mitigation of ecological and environmental challenges brought by rapid urbanization. It plays a crucial role in advancing national ecological civilization and high‐quality urban development.
Wei Lin   +9 more
wiley   +1 more source

The Relationship Between Human Activities and Ecosystem Service Supply–Demand From the Perspective of Land Use Transformation

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT The equilibrium between ecosystem service supply and demand relationships (ESSDR) is essential for regional sustainable development. Understanding the relationship between human activity intensity (HAI) and ESSDR from the perspective of land use transformation (LT) is important for ecological management and governance.
Rongping Liang   +6 more
wiley   +1 more source

Occurrence of Bothriocephalus acheilognathi in cyprinid fish from three lakes in the flood plain of the Yangtze River, China

open access: yes, 2000
Cyprinid fish, Hemiculter leucisculus, Cultrichthys erythropterus and Culter dabryi, were sampled from Liangzi, Honghu and Tangxun lakes in the flood plain of the Yangtze River.
Nie, P   +5 more
core  

Spatial and temporal variation of airborne particle concentration in the Yangtze River Basin [PDF]

open access: yes, 2016
We analyse the particle mass and number concentration data obtained during the extensive air quality monitoring campaign that was conducted in the Yangtze River Basin in November 2015.
Morawska, Lidia   +4 more
core  

Cereal‐Legume Rotation Benefits Soil Ecosystem Multifunctionality by Improving the Efficiency of Microbial Carbon Pump

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Cereal‐legume rotation is regarded as an important agricultural management strategy for enhancing soil organic carbon (SOC) and improving soil ecosystem multifunctionality (EMF). The soil microbial carbon pump (MCP) exerts a regulatory effect on the production of microbial necromass as well as the SOC accumulation.
Quanyi Hu   +8 more
wiley   +1 more source

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