Abstract.In recent years, remote sensing data has been increasingly applied to land use change with its advantages. In this paper, the dynamic land use of Jinan city over ten years are analysed based on Landsat 8 data. After the pre-processing, there are five land use types are given using the supervision classification. It can be seen from the analysis that in the main urban area of Jinan, part of the cultivated land has changed into construction land, and most of the unused land has changed into construction land. From the comparative analysis of the classified images, it can be seen that the … Read more →

Abstract.The outbreak of the novel coronavirus has dealt a huge blow to all walks of life in the world, and the shipping industry has also suffered a heavy impact. In the post-COVID-19 era, shipping enterprises should base on the current situation, face risks squarely and actively face the impact of the epidemic. Therefore, it is urgent to establish a set of credit risk evaluation model suitable for shipping enterprises to help them recover better. Based on this background, this paper starts from the current situation of shipping enterprises, combines qualitative and quantitative indicators, analyzes … Read more →

Abstract.High-standard farmland construction is an important way to protect the quality of cultivated land and improve grain production capacity in the new era, and also an important starting point for the practical implementation of the new urbanization construction and rural revitalization strategy. The evaluation and identification of grain production capacity depends on the results of farmland grade evaluation and demonstration, while the grading factors selected for designated crops, such as effective soil layer thickness (cm), surface soil texture, soil salinization degree, soil organic matter … Read more →

Abstract.With the development of society, China's economy has gradually turned to high-quality growth. Based on this, the implementation of the rural revitalization strategy has become the trend of the times, and the rural revitalization strategy has put forward new requirements for land remediation. The land renovation in the new era should not be limited to the expansion of material areas such as cultivated land, but should focus on the cultural creation, rural landscape construction and rural governance of the countryside, which requires the land renovation to be contemporary, beautiful and humane. … Read more →

Abstract.Higher quality integration of the Yangtze River Delta in China cannot be separated from coordination and cooperation in the field of ecological governance. Ecological integration is an important dimension and content in the process of regional integration in the Yangtze River Delta in the future. Ecological integration mainly uses the overall concept and thinking to solve ecological problems by means of multi-agent participation, interest coordination and cooperation, which coincides with the theory of collaborative governance. Therefore, collaborative governance has become the evolution trend … Read more →

Abstract.Although the new Civil Law has put the protection of network virtual property on the legal level, it has not yet further clarified the relevant concepts and the scope of protection, and there are still problems such as difficult evidence, difficult value assessment and imperfect redress mechanism in practice. Based on the property law, this paper puts forward corresponding improvement suggestions to effectively protect the legitimate rights and interests of network users and operators, and to create a fair, just, green and healthy network environment. Read more →

Abstract.Writing ability is an important part of comprehensive English ability, and it is the key to promoting students' English literacy. Effective writing feedback can help learners improve their motivation of English learning and quality of writing. Based on the theory of noticing hypothesis theory, output hypothesis theory and process writing method, this study analyzes the impact of AWE feedback and model essay feedback on the English writing quality of high school students form the macro and micro level, that is, students’ English writing scores and the accuracy, fluency and complexity of their … Read more →

Abstract.The annular blowout preventer is impacted by the high pressure oil and gas in the well during its operation, and the shell may produce cracking cracks at the stress concentration part under the fatigue damage and periodic load, and the expansion in the long-term service will lead to the sudden fracture of the blowout preventer shell and fatigue damage. In order to analyze the factors affecting the fatigue life of annular BOP shell under eccentric wear damage, the initial defects of different shapes were applied to the FH35-35/70 annular BOP shell made of 25CrNiMo material, and its fatigue life … Read more →

Abstract.China is a large agricultural country, and agriculture is an important industry to promote economic development. In order to promote agricultural economic development and increase agricultural production, the construction of high-standard farmland water conservancy projects is crucial. It belongs to one of the rural grass-roots construction projects, which has an important impact on promoting the economic development of rural areas and improving the current situation of rural development. High-standard farmland water conservancy project has the function of water storage irrigation, and its … Read more →

Abstract.Reading is an important part of high school English teaching and an important way to improve students' subject literacy. Deep learning is based on the learning method of student subjects, which provides the possibility for the landing and growth of core literacy of subjects. High school English reading teaching from the perspective of deep learning requires students to critically accept the views, thoughts, emotions, etc. in the text on the basis of understanding the general meaning of the text, integrate new knowledge with old knowledge, transfer it to practical application and solve … Read more →

Abstract.With the development of urban motorization, urban traffic congestion and traffic pollution problems are becoming more and more serious, and the new era of "double carbon" strategic goals have also made important requirements for the transportation sector. The traditional integrated transportation planning has the limitation of being established only to meet the transportation demand, and it also takes less account of the importance of sustainable development. Therefore, this paper reflects on the traditional comprehensive transportation planning from the perspective of the "double carbon" … Read more →

Abstract.Soil census is an important method to find out the type and distribution of soil, as well as the quantity and quality of soil resources. The results of the census can provide scientific support for the scientific classification, planning and utilization, improvement and fertilizer cultivation, protection and management of soil, and can also provide decision-making basis for the formulation of major policies of economic, social and ecological construction. Read more →

Abstract.Carbon peak and carbon neutrality are the necessary choice to solve resource and environmental problems and realize the sustainable development of the Chinese nation, but also China's commitment to build a community of shared future for mankind. Carbon Neutral is the solution to global climate governance, and the inevitable trend to promote the construction of a community of shared future for mankind. Carbon Neutral is to promote green and low carbon, and a development opportunity to promote scientific and technological innovation. To promote the construction of the global climate governance … Read more →

Abstract.The carrying capacity of land resources is the basis of urban development strategy decision-making, which is of great significance for guiding urban sustainable development and serving the national strategic needs. This paper combs the historical development process of the theory of land resources carrying capacity from the initial stage to the regional carrying capacity stage, and the relevant research hotspots at home and abroad in recent years. The research on the carrying capacity of land resources gradually began to cross with the directions of ecological environment, socio-economic … Read more →