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Using balance of seasonal herbage supply and demand to inform sustainable grassland management on the Qinghai–Tibetan Plateau

Xinquan ZHAO, Liang ZHAO, Qi LI, Huai CHEN, Huakun ZHOU, Shixiao XU, Quanmin DONG, Gaolin WU, Yixin HE

Frontiers of Agricultural Science and Engineering 2018, Volume 5, Issue 1,   Pages 1-8 doi: 10.15302/J-FASE-2018203

Abstract: To solve these problems, an integrated crop-livestock system is promoted to improve the efficiency oflivestock production and conserve natural grassland as well for a sustainable system for the QTP.

Keywords: ecosystem function     grassland degradation     grassland management     integrated rangeland-cropland-livestockproduction system     Qinghai–Tibetan Plateau    

FULL TIME-SPACE GOVERNANCE STRATEGY AND TECHNOLOGY FOR CROPLAND NON-POINT POLLUTION CONTROL IN CHINA

Frontiers of Agricultural Science and Engineering 2023, Volume 10, Issue 4,   Pages 593-606 doi: 10.15302/J-FASE-2023522

Abstract: The 4R chain technology system is specifically reviewed, including source reduction, process retentionThe 4R chain technology system with the full time-space governance strategy was applied at the scaleIn the future, a monitoring system needs to be established to trace N and P transport.

Keywords: 4R chain technology system     agricultural non-point source pollution     case study     full time-space governance    

Optimal operation of integrated energy system including power thermal and gas subsystems

Frontiers in Energy 2022, Volume 16, Issue 1,   Pages 105-120 doi: 10.1007/s11708-022-0814-z

Abstract: As a form of hybrid multi-energy systems, the integrated energy system contains different forms of energyFocusing mainly on model building and optimal operation of the integrated energy system, in this paperThe power-thermal-gas integrated energy system used in the case study includes an IEEE-33 bus power systemcalculations and comparison of the results under different scenarios prove that the power-thermal-gas integratedenergy system enhances the flexibility and stability of the system as well as reducing system operating

Keywords: integrated energy system     power-to-gas     dist-flow     piecewise linearization     alternating direction method    

MICROBIAL NECROMASS WITHIN AGGREGATES STABILIZES PHYSICALLY-PROTECTED C RESPONSE TO CROPLAND MANAGEMENT

Frontiers of Agricultural Science and Engineering 2023, Volume 10, Issue 2,   Pages 198-209 doi: 10.15302/J-FASE-2023498

Abstract:

● The contribution of fungal necromass C to SOC increased with aggregate sizes.

Keywords: cropland management     microbial necromass     soil aggregates     soil carbon sequestration     soil organic matter    

EFFECTS OF SUBSTITUTION OF MINERAL NITROGEN WITH ORGANIC AMENDMENTS ON NITROGEN LOSS FROM SLOPING CROPLAND

Frontiers of Agricultural Science and Engineering 2022, Volume 9, Issue 3,   Pages 396-406 doi: 10.15302/J-FASE-2022456

Abstract:

● Interflow acts as the dominant pathway for N loss loadings.

Keywords: improved fertilization regime     interflow     nitrogen forms     nitrogen leaching     purple soil     sloping cropland    

REGIONAL ASSESSMENT OF SOIL NITROGEN MINERALIZATION IN DIVERSE CROPLAND OF A REPRESENTATIVE INTENSIVE

Frontiers of Agricultural Science and Engineering 2023, Volume 10, Issue 4,   Pages 530-540 doi: 10.15302/J-FASE-2023515

Abstract: However, regional assessments of soil Nmin in cropland and its affecting factors areacross all fields, which indicated that soil variables regulated soil Nmin and Nit in croplandThese findings provide a greater understanding of the response of soil Nmin among croplandIt is suggested that the soil Nmin from cropland should be considered in the evaluation

Keywords: cropland     gross nitrification rate     regulatory factors     soil nitrogen mineralization     spatial variation    

Decoupling optimization of integrated energy system based on energy quality character

Shixi MA, Shengnan SUN, Hang WU, Dengji ZHOU, Huisheng ZHANG, Shilie WENG

Frontiers in Energy 2018, Volume 12, Issue 4,   Pages 540-549 doi: 10.1007/s11708-018-0597-4

Abstract: Therefore, the integrated energy system has attracted much attention.This paper establishes a gas-electricity joint operation model, proposes a system evaluation index basedthe grade difference of the energy loss of the subsystem, and finds an optimal scheduling method for integratedcharacteristics of commercial and residential users, the optimal scheduling analysis is applied to the integratedenergy system composed of an IEEE 39 nodes power system and a 10 nodes natural gas system.

Keywords: integrated energy system     energy quality character     optimization     electric power system     natural gas system    

Development of an integrated structural health monitoring system for bridge structures in operational

Xinqun ZHU, Hong HAO

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 3,   Pages 321-333 doi: 10.1007/s11709-012-0161-y

Abstract: This paper presents an overview of development of an integrated structural health monitoring system.The integrated system includes vibration and guided-wave based structural health monitoring.The study is mainly focused on developing: integrated sensor technology, integrated structural damageidentification with operational loads monitoring, and integrated structural evaluation with resultsfrom system identification.

Keywords: integrated structural health monitoring     operational conditions     vibration and guided wave    

microplastics in a coastal wastewater treatment plant: Microfibers could partially break through the integratedmembrane system

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 7, doi: 10.1007/s11783-021-1517-0

Abstract:

• Fate of microplastics in integrated membrane system for water reuse

Keywords: Water reclamation     Integrated membrane system     Microplastics     Removal     Coastal zone    

Active-reactive power scheduling of integrated electricity-gas network with multi-microgrids

Frontiers in Energy 2023, Volume 17, Issue 2,   Pages 251-265 doi: 10.1007/s11708-022-0857-1

Abstract: technologies have deepened the coupling between electricity and gas networks, promoting the development of the integratedA test system consisting of an IEEE-33 test system and a 7-node natural gas network is adopted to verify

Keywords: combined cooling     heating     and power (CCHP)     integrated energy systems (IES)     natural gas     power distributionsystem     gas distribution system    

INTEGRATED CROP-LIVESTOCK SYSTEMS: LESSONS FROM NEW YORK, BRITISH COLUMBIA, AND THE SOUTH-EASTERN UNITED

Alan FRANZLUEBBERS, Derek HUNT, Gary TELFORD, Shabtai BITTMAN, Quirine KETTERINGS

Frontiers of Agricultural Science and Engineering 2021, Volume 8, Issue 1,   Pages 81-96 doi: 10.15302/J-FASE-2020365

Abstract: Livestock production in the United States (US) and Canada is diverse, but shows a common trend in most livestock sectors toward fewer farms producing the majority of animal products despite a large number of farms still small in production scale. The migration to larger and more concentrated animal feeding operations in beef finishing and poultry, swine, and dairy production allows processors to streamline supplies to meet market demand for abundant, low-cost livestock products, whether that be for packaged meat, dairy products, or eggs. With concentration of livestock operations comes the challenge of managing manures. When sufficient land is available and nutrients are needed, livestock manure is an excellent nutrient source and land application is the preferred method of recycling this resource. However, when livestock production is constrained in a geographical area and animal densities are high, manure may become an environmental liability with potentially greater risk for runoff and leaching of nutrients, emission of odors, ammonia, and greenhouse gases, and release to the environment of pathogens and chemicals of emerging concern. Addressing these challenges now and into the future requires learning from mistakes and adopting successful approaches. We describe different levels of integration between livestock and crop producers in New York, British Columbia, and the south-eastern US as learning opportunities to improve economic and environmental sustainability. Examples show that effective solutions should recognize (1) manure has value and is not just a cost, (2) farmers, farm advisors, extension educators, nutrient management planners, crop advisors, nutritionists, state agency personnel, regulators, and university researchers need to be active participants in development of solutions, and (3) change to a sustainable future requires a combination of government regulation and outcome-based incentives.

Keywords: cropland     dairy manure     nutrient cycling     pastureland     poultry manure     swine manure    

Load frequency control in deregulated power system with wind integrated system using fuzzy controller

Yajvender Pal VERMA, Ashwani KUMAR

Frontiers in Energy 2013, Volume 7, Issue 2,   Pages 245-254 doi: 10.1007/s11708-012-0218-6

Abstract: using fuzzy logic controller, with doubly fed induction generators (DFIGs) integrated into both thecompanies on the system dynamics.distributed control environment, and the LFC becomes even more challenging when wind generators are also integratedinto the system.The DFIGs integrated provide inertial support to the system through modified inertial control scheme,

Keywords: frequency regulation     fuzzy controller     de-regulated power system     doubly fed induction generator (DFIG)    

Integrated logistics support system design for ships

Zhu Hong and Zhang Ping

Strategic Study of CAE 2015, Volume 17, Issue 5,   Pages 44-50

Abstract:

Based on the analysis of integrated logistics support system abroad, this paper presents a top designIt explains the system composition, main function and main technical indexes, and divides the integratedlogistics support system into three subsystems, which are support resource system, ship integrated logisticssupport management information system, failure diagnosis and health management system.It can be referred for the integration and management for ship integrated logistics support system.

Keywords: ship     integrated logistics support system     system design     support resource    

An integrated assessment method of urban drainage system: A case study in Shenzhen City, China

DONG Xin, ZENG Siyu, CHEN Jining, ZHAO Dongquan

Frontiers of Environmental Science & Engineering 2008, Volume 2, Issue 2,   Pages 150-156 doi: 10.1007/s11783-008-0014-z

Abstract: This requires that the integrated assessment for the planning and operation of the urban drainage systemTo evaluate the urban drainage system, an integrated assessment methodology based on the analytic hierarchyprocess (AHP), integrated simulation, and fuzzy assessment is established.modelling system for the urban drainage system is developed and applied as a key tool for assessmentthe water environ mental impact, ecological impact, technological feasibility, and economic cost, the integrated

Keywords: integrated assessment     hierarchy process     centralized     technological feasibility     planning    

An operating state estimation model for integrated energy systems based on distributed solution

Dengji ZHOU, Shixi MA, Dawen HUANG, Huisheng ZHANG, Shilie WENG

Frontiers in Energy 2020, Volume 14, Issue 4,   Pages 801-816 doi: 10.1007/s11708-020-0687-y

Abstract: energy system, which improves energy and infrastructure utilization, promotes renewable energy consumptionIn this paper, the mathematical model of the electricity-gas interconnected integrated energy systemenergy system.energy system.A simulation model of an electricity-gas interconnected integrated energy system verifies the efficiency

Keywords: integrated energy system     state estimation     electricity-gas coupling energy system     nonlinear coupling     distributed    

Title Author Date Type Operation

Using balance of seasonal herbage supply and demand to inform sustainable grassland management on the Qinghai–Tibetan Plateau

Xinquan ZHAO, Liang ZHAO, Qi LI, Huai CHEN, Huakun ZHOU, Shixiao XU, Quanmin DONG, Gaolin WU, Yixin HE

Journal Article

FULL TIME-SPACE GOVERNANCE STRATEGY AND TECHNOLOGY FOR CROPLAND NON-POINT POLLUTION CONTROL IN CHINA

Journal Article

Optimal operation of integrated energy system including power thermal and gas subsystems

Journal Article

MICROBIAL NECROMASS WITHIN AGGREGATES STABILIZES PHYSICALLY-PROTECTED C RESPONSE TO CROPLAND MANAGEMENT

Journal Article

EFFECTS OF SUBSTITUTION OF MINERAL NITROGEN WITH ORGANIC AMENDMENTS ON NITROGEN LOSS FROM SLOPING CROPLAND

Journal Article

REGIONAL ASSESSMENT OF SOIL NITROGEN MINERALIZATION IN DIVERSE CROPLAND OF A REPRESENTATIVE INTENSIVE

Journal Article

Decoupling optimization of integrated energy system based on energy quality character

Shixi MA, Shengnan SUN, Hang WU, Dengji ZHOU, Huisheng ZHANG, Shilie WENG

Journal Article

Development of an integrated structural health monitoring system for bridge structures in operational

Xinqun ZHU, Hong HAO

Journal Article

microplastics in a coastal wastewater treatment plant: Microfibers could partially break through the integratedmembrane system

Journal Article

Active-reactive power scheduling of integrated electricity-gas network with multi-microgrids

Journal Article

INTEGRATED CROP-LIVESTOCK SYSTEMS: LESSONS FROM NEW YORK, BRITISH COLUMBIA, AND THE SOUTH-EASTERN UNITED

Alan FRANZLUEBBERS, Derek HUNT, Gary TELFORD, Shabtai BITTMAN, Quirine KETTERINGS

Journal Article

Load frequency control in deregulated power system with wind integrated system using fuzzy controller

Yajvender Pal VERMA, Ashwani KUMAR

Journal Article

Integrated logistics support system design for ships

Zhu Hong and Zhang Ping

Journal Article

An integrated assessment method of urban drainage system: A case study in Shenzhen City, China

DONG Xin, ZENG Siyu, CHEN Jining, ZHAO Dongquan

Journal Article

An operating state estimation model for integrated energy systems based on distributed solution

Dengji ZHOU, Shixi MA, Dawen HUANG, Huisheng ZHANG, Shilie WENG

Journal Article