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Uncertain and multi-objective programming models for crop planting structure optimization

Mo LI,Ping GUO,Liudong ZHANG,Chenglong ZHANG

Frontiers of Agricultural Science and Engineering 2016, Volume 3, Issue 1,   Pages 34-45 doi: 10.15302/J-FASE-2016084

Abstract: Crop planting structure optimization is a significant way to increase agricultural economic benefitsmodels for crop planting structure which consider uncertainty and multi-objectives elements.In this study, three single-objective programming models under uncertainty for crop planting structureTo satisfy the sustainable development of crop planting structure planning, a fuzzy-optimization-theory-basedplanting structure optimization systems.

Keywords： crop planting structure     optimization model     uncertainty     multi-objective    

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Integrated uncertain models for runoff forecasting and crop planting structure optimization of the Shiyang

Fan ZHANG, Mo LI, Shanshan GUO, Chenglong ZHANG, Ping GUO

Frontiers of Agricultural Science and Engineering 2018, Volume 5, Issue 2,   Pages 177-187 doi: 10.15302/J-FASE-2017177

Abstract: On this basis, an inexact two-stage stochastic programming (ITSP) model is used for crop planting structureoptimization (CPSO) with the inputs that are interval flow values under different probabilities obtainedThe developed system, in which the UMLR model for runoff forecasting and the ITSP model for crop plantingstructure optimization are integrated, is applied to a real case study.planting structure under multiple uncertainties.

Keywords： crop planting structure optimization     inexact two-stage stochastic programming     runoff forecasting     Shiyang    

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Utilization threshold of surface water and groundwater based on the system optimization of crop plantingstructure

Qiang FU,Jiahong LI,Tianxiao LI,Dong LIU,Song CUI

Frontiers of Agricultural Science and Engineering 2016, Volume 3, Issue 3,   Pages 231-240 doi: 10.15302/J-FASE-2016101

Abstract: Based on the diversity of the agricultural system, this research calculates the planting structures ofwater as the objective of the uncertainty model for surface water and groundwater joint scheduling optimizationfor different planting structures.The optimal matching of the planting structure under the economic system is suitable when the miningstructure under the social system is suitable when surface water mining ratio is in 47.84%–48.04% and

Keywords： economic-social-ecological     uncertainty     harmonious entropy     surface water and groundwater     utilization threshold    

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A Full-Scale Optimization of a Crop Spatial Planting Structure and Its Associated Effects Article

Qi Liu, Jun Niu, Taisheng Du, Shaozhong Kang

Engineering 2023, Volume 28, Issue 9,   Pages 139-152 doi: 10.1016/j.eng.2023.03.012

Abstract: Abstract" style="text-align: justify;">Driven by the concept of agricultural sustainable development, cropplanting structure optimization (CPSO) has become an effective measure to reduce regional crop waterHowever, traditional optimization of crop planting structures often ignores the impact on regional foodBy combining the theory of virtual water trading with system analysis, the optimal planting structureWhile sacrificing reasonable regional economic benefits, the optimization of the planting structure significantly

Keywords： Planting structure optimization     Full-scale evaluation index system     Water footprint     SWAT-WF module    

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The Current Carbon Sink Structure of China’s Staple Crop Production and Its Optimization Approach

She Wei,Huang Huang,Guan Chunyun,Chen Fu and Chen Guanghui

Strategic Study of CAE 2016, Volume 18, Issue 1,   Pages 114-122 doi: 10.15302/J-SSCAE-2016.01.014

Abstract: this article, the authors gather and analyze the relevant carbon emission parameters of the staple cropfarmland and its dynamic change feature and quantitatively evaluate the carbon input and output of these croplow-carbon agriculture planning and policies and proposes the approach to optimizing the carbon sink structure

Keywords： crop     carbon sink     carbon emission     optimization ways    

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Supply-Demand Forecast and Structure Adjustment Paths of Planting and Breeding Industries Based on Changes

Shangguan Caixia, Lu Yan, Jing Li, Du Tao, Sun Jianjun, Zhang Xinyou

Strategic Study of CAE 2023, Volume 25, Issue 4,   Pages 128-136 doi: 10.15302/J-SSCAE-2023.04.004

Abstract:

Conducting supply-demand prediction and structural adjustment of plantingThis study analyzes the characteristics of food consumption structure and the development trendsThe study also elaborates on the implementation paths: optimizing planting structure by adjustingregional layout, developing circular agriculture that integrates crop farming and animal husbandrynbsp;mechanism, and adjust policies and statistical standards for staple grain, feed grain, and forage crop

Keywords： changes in food consumption     supply and demand forecast of planting and breeding industry     planting andbreeding structure adjustment     food security    

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The effect of conservation tillage on crop yield in China

Hongwen LI,Jin HE,Huanwen GAO,Ying CHEN,Zhiqiang ZHANG

Frontiers of Agricultural Science and Engineering 2015, Volume 2, Issue 2,   Pages 179-185 doi: 10.15302/J-FASE-2015058

Abstract: Recent research and application have shown that CT has positive effects on crop yields in China.from the Conservation Tillage Research Center (CTRC), Chinese Ministry of Agriculture (MOA), the mean cropCrop yield increase was particularly significant in dryland areas and drought years.

Keywords： conservation tillage     crop yield     soil structure     development strategies    

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Exploring Water-and-Land-Adapted Spatial Layout of Crop Planting in North China

Huang Feng,Yang Xiaolin,Fang Yu,Wang Sufen,Kang Shaozhong

Strategic Study of CAE 2022, Volume 24, Issue 5,   Pages 89-96 doi: 10.15302/J-SSCAE-2022.05.011

Abstract: This study focuses on the land spatial layout of water-and-land adapted planting in North China.Based on the analysis of agricultural planting structure and water and land resource layout in the currentscenarios and water resource constraints, the study proposes a scheme for optimizing the agricultural plantingIt is also recommended to optimize the spatial layout of agricultural planting and adjust the plantingstructure to adapt to water.

Keywords： land spatial planning     water-adapted land use     matching of water and land resources     water-adapted planting    

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Strategic Study on Agricultural Structure Adjustment in China in the New Era

Qiyou Luo, Yang Liu, Huajun Tang, Zhenya Zhou, Fei You, Mingjie Gao

Strategic Study of CAE 2018, Volume 20, Issue 5,   Pages 31-38 doi: 10.15302/J-SSCAE-2018.05.005

Abstract: This paper analyzes the main problems existing in China’s agricultural structure from five aspects, namely planting structure, animal husbandry structure, industrial structure, product structure, andspatial structure.of China’s agricultural structural adjustment in the new era, and put forward adjustment and optimizationplans for planting structure, animal husbandry structure, and industrial structure and corresponding

Keywords： structure adjustment     planting structure     animal husbandry structure     regional layout    

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Massively efficient filter for topology optimization based on the splitting of tensor product structure

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 4, doi: 10.1007/s11465-022-0710-6

Abstract: In this work, we put forward a massively efficient filter for topology optimization (TO) utilizing thesplitting of tensor product structure.which the sensitivity analysis is reformulated for the nodal design variables without altering the optimizationTherefore, the proposed filter is massively improved by the splitting of tensor product structure and

Keywords： topology optimization     isogeometric analysis     finite element analysis     tensor product structure     sensitivity    

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Layout optimization of steel reinforcement in concrete structure using a truss-continuum model

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 5,   Pages 669-685 doi: 10.1007/s11709-023-0963-0

Abstract: Based on bi-directional evolutionary structural optimization (BESO), a new approach is developed in thisFurthermore, a modified bi-directional evolutionary structural optimization (M-BESO) method is proposedTo fully utilize the tensile strength of steel and the compressive strength of concrete, the optimization

Keywords： bi-directional evolutionary structural optimization     steel-reinforced concrete     concrete stress     reinforcement    

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Lightening structure optimization on turbine wheel of vehicular turbocharger

ZHAO Junsheng, MA Chaochen, HU Liaoping

Frontiers in Energy 2008, Volume 2, Issue 4,   Pages 422-426 doi: 10.1007/s11708-008-0098-y

Abstract: Based on basic principle of optimization design, structure optimization of turbine is conducted usingoptimization module of ANSYS and APDL in order to get the minimum turbine weight.Considering assembly technique and cast requirement, the structure of the modified turbine is determined

Keywords： requirement     technique     engineering application     turbocharger     reference    

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Finite element model updating of a large structure using multi-setup stochastic subspace identificationmethod and bees optimization algorithm

Reza KHADEMI-ZAHEDI, Pouyan ALIMOURI

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 4,   Pages 965-980 doi: 10.1007/s11709-019-0530-x

Abstract: In the present contribution, operational modal analysis in conjunction with bees optimization algorithmare utilized to update the finite element model of a solar power plant structure.frequencies calculated by finite element method and operational modal analysis, which is optimized using bees optimizationThe proposed algorithm is efficiently implemented on the solar power plant structure located in ShahidThe results indicate that, bees optimization algorithm leads accurate results with fast convergence.

Keywords： operational modal analysis     solar power plant structure     multi-setup stochastic subspace     bees optimization    

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The optimization techniques of well structure design and tubing selection for Puguang Gas Field

Wang Chunjiang,Yang Yukun

Strategic Study of CAE 2010, Volume 12, Issue 10,   Pages 39-43

Abstract: As the geologic structure is extremely complex, the target stratum is ultra deep, the drilling is ratherThis paper analyzes the complicated geological characteristics in Puguang gas field, proposes the optimizationidea and technique of well structure design and tubing selection, coming up with four casing programoptimization schemes according to the knowledge and demand of development, and introduces the applicationThe optimization design for well structure achieved to seal off necessary sections of stratum by the

Keywords： Puguang Gas Field     drilling engineering     well structure     design optimization     tubing optimization    

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The implications of planting mode on cadmium uptake and remobilization in rice: Field experiments across

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 6, doi: 10.1007/s11783-021-1431-5

Abstract:

•Direct seeding (DS) method led to more distributed Cd in aerial parts of rice.

Keywords： Cadmium     Genotypes     Growth stages     Micro X-ray fluorescence     Planting mode    

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Title Author Date Type Operation

Uncertain and multi-objective programming models for crop planting structure optimization

Mo LI,Ping GUO,Liudong ZHANG,Chenglong ZHANG

Journal Article

Integrated uncertain models for runoff forecasting and crop planting structure optimization of the Shiyang

Fan ZHANG, Mo LI, Shanshan GUO, Chenglong ZHANG, Ping GUO

Journal Article

Utilization threshold of surface water and groundwater based on the system optimization of crop plantingstructure

Qiang FU,Jiahong LI,Tianxiao LI,Dong LIU,Song CUI

Journal Article

A Full-Scale Optimization of a Crop Spatial Planting Structure and Its Associated Effects

Qi Liu, Jun Niu, Taisheng Du, Shaozhong Kang

Journal Article

The Current Carbon Sink Structure of China’s Staple Crop Production and Its Optimization Approach

She Wei,Huang Huang,Guan Chunyun,Chen Fu and Chen Guanghui

Journal Article

Supply-Demand Forecast and Structure Adjustment Paths of Planting and Breeding Industries Based on Changes

Shangguan Caixia, Lu Yan, Jing Li, Du Tao, Sun Jianjun, Zhang Xinyou

Journal Article

The effect of conservation tillage on crop yield in China

Hongwen LI,Jin HE,Huanwen GAO,Ying CHEN,Zhiqiang ZHANG

Journal Article

Exploring Water-and-Land-Adapted Spatial Layout of Crop Planting in North China

Huang Feng,Yang Xiaolin,Fang Yu,Wang Sufen,Kang Shaozhong

Journal Article

Strategic Study on Agricultural Structure Adjustment in China in the New Era

Qiyou Luo, Yang Liu, Huajun Tang, Zhenya Zhou, Fei You, Mingjie Gao

Journal Article

Massively efficient filter for topology optimization based on the splitting of tensor product structure

Journal Article

Layout optimization of steel reinforcement in concrete structure using a truss-continuum model

Journal Article

Lightening structure optimization on turbine wheel of vehicular turbocharger

ZHAO Junsheng, MA Chaochen, HU Liaoping

Journal Article

Finite element model updating of a large structure using multi-setup stochastic subspace identificationmethod and bees optimization algorithm

Reza KHADEMI-ZAHEDI, Pouyan ALIMOURI

Journal Article

The optimization techniques of well structure design and tubing selection for Puguang Gas Field

Wang Chunjiang,Yang Yukun

Journal Article

The implications of planting mode on cadmium uptake and remobilization in rice: Field experiments across

Journal Article