Search Results - ZHAO Yun

Three typical stagnic anthrosols, including silty-clayey yellow mottled paddy soil on fluvialmarine, blue clayey paddy soil, and gleyed blue clayey paddy soil, were collected from the Hangzhou-Jiaxing-Huzhou Plain to characterize vertical distribution of total organic C, particulate organic C, black...

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With the aggravation of aging population, the incidence of senile ophthalmopathy is increasing, which has a serious impact on the quality of life and health of the elderly. According to the present situation of teaching of senile ophthalmopathy, this paper analyzes the problems and causes of integra...

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To understand the effects of human activity on accumulation of black carbon in soils, 251 surface soil samples were collected from Zhejiang Province. The soil samples had different land uses, including urban green space, road in urban area, manufacture area, vegetable land in suburban area, upland i...

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In this paper, the concept of precision farming and its relevant techniques are introduced, which include the global positioning system (GPS), geographic information system (GIS), decision support system (DDS), yielding mapping (YM), variable rate technology (VRT). Some suggestions to promote the st...

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Several pot experiments were done to test the contribution of soil pollution and atmospheric deposition to heavy metal accumulation in Chinese cabbage (Brassica campestris ssp. Pekinensis) in order to understand the effects of atmospheric deposition on heavy metal accumulation in the vegetable. The...

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Based on the new molding process of earth bowl, the work principle of earth bowl machine was analyzed in this paper. To realize geneva wheel precise position and avoid mechanical collision, an optimal design of earth bowl machine was proposed. The kinematical analysis of push mechanism and geneva wh...

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Traditional satellite remote sensing suffer from limited data transmission capabilities and lengthy business processes, making it difficult to meet the real-time acquisition demand of massive remote sensing data. The integration of satellite communication and remote sensing can enhance the transmiss...

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With the deep integration of wireless communication and radar sensing technologies, integrated sensing and communication (ISAC) shares hardware platforms and spectrum resources. It has demonstrated significant potential for enhancing system efficiency. However, traditional ISAC relying on prior mode...

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To contribute to regional sustainable development, briquetting of cotton stalk (CS), walnut shell (WS) in different particle sizes, and their blend was investigated at different temperatures at a constant pressure of 34.92 MPa. A total of 133 tests were conducted. The proximate and ultimate analysis...

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In the heavy oil steam huff and puff thermal recovery blocks of Yuedong island, Liaohe oilfield, dynamic monitoring of production profiles in individual wells is required. Traditional wireline logging cannot be effectively applied in such blocks due to challenges including high temperature, high pre...

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