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生猪养殖粪污处理主推模式及优化措施 被引量:2
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作者 向道军 瞿艳 《畜牧兽医科学(电子版)》 2021年第6期191-192,共2页
粪污处理是生猪养殖工作不可或缺的重要构成部分,如果处理不及时或处理不当,不仅会对周边环境造成污染,而且会阻碍生猪养殖业持续发展。该文主要就目前生猪养殖粪污处理的主推模式及优化措施展开探讨。
关键词 生猪养殖 粪污处理 主推模式 优化措施
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规模养殖场粪污处理主推模式与问题分析 被引量:1
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作者 焦洪超 《畜牧产业》 2020年第4期58-61,共4页
规模化畜禽养殖业的快速发展促进了畜牧业生产效率和效益大幅度提高,同时,集约化养殖生产方式也产生了严重的环境问题。粪污产生量大,处理和利用不足,引起了社会的广泛关注。结合当前畜禽养殖粪污产生和处理利用现状及国家对规模化养殖... 规模化畜禽养殖业的快速发展促进了畜牧业生产效率和效益大幅度提高,同时,集约化养殖生产方式也产生了严重的环境问题。粪污产生量大,处理和利用不足,引起了社会的广泛关注。结合当前畜禽养殖粪污产生和处理利用现状及国家对规模化养殖污染防治的政策和法规要求,本文以“种养结合、农牧循环”为主要理念,分别总结了规模化畜禽养殖场固体粪便和液体粪污的主推处理模式,并就粪污处理和利用存在的问题及对策进行了分析。根据养殖规模及区域特点,进行畜禽粪污的无害化处理,推广养殖业-种植业一体的“种养结合”综合利用模式,实现粪污的还田利用是解决畜禽养殖粪污污染的有效途径。 展开更多
关键词 养殖粪污 处理 主推模式 种养结合
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因地制宜推广建设模式 多快好省建设高标准农田 被引量:1
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作者 王军相 《中国农业综合开发》 2022年第1期31-32,共2页
陕西结合地形地貌特点及高标准农田建设实践,在组织专家充分调研论证并征求相关部门和市县意见建议的基础上,组织制定了7种高标准农田建设主推模式,以此引领和加快全省高标准农田建设。
关键词 高标准农田建设主推模式 引领 陕西省
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The Conceptual Design Experience of Sea-Going Ships with Alternative Propulsion System, Equipped with Dual-Mode Contra Propeller
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作者 Anatolij-Branko R. Togunjac Leonid I. Vishnevsky Evgeniy A. Sedykh 《Journal of Shipping and Ocean Engineering》 2016年第2期105-109,共5页
The paper presents a technical solution which provides energy saving at full speed, as well as duplication of screw propeller and main propulsion system incase it's out of order. The description of the corresponding ... The paper presents a technical solution which provides energy saving at full speed, as well as duplication of screw propeller and main propulsion system incase it's out of order. The description of the corresponding device, designed for transport refrigerator ship, is shown as well as its location on board. Value of energy saving from the use of contra propeller is estimated. The results of the assessment required power to move the ship at low speed by the action of the contra propeller operating in the reactive mode are demonstrated. It is shown, that the ship equipped with the proposed device will get the additional class notation related to the redundancy or duplication of the propulsion system of Russian Maritime Register of Shipping. 展开更多
关键词 Alternative propulsion system dual mode contra propeller multipurpose propulsor.
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Transported into the Bosom of the Empire? Rethinking How Arthur Conan Doyle Persuades His Readers of British Imperialism in "The Speckled Band"
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作者 黄斌峰 《Journalism and Mass Communication》 2015年第4期194-205,共12页
Melanie C. Green and Timothy C. Brock have proposed their transportation-imagery model of narrative persuasion. They argue that a narrative can evoke imagery in readers' mind and then transport readers into the narra... Melanie C. Green and Timothy C. Brock have proposed their transportation-imagery model of narrative persuasion. They argue that a narrative can evoke imagery in readers' mind and then transport readers into the narrative world the author has created, in the course of which the author can persuade readers of the beliefs he's put into the narrative. This paper employs this model to rethink how Arthur Conan Doyle persuades his readers of British imperialism in his "The Speckled Band". First, this model considers the vividness of the narrative and readers' participatory response as key factors in readers' transportation. The narratives of "The Speckled Band" are picturesque, and Sherlock Holmes' inferential process has reinforced readers' participatory response. On the other hand, detective fiction usually has the theme of how the detective/law and order beats the criminal/chaos. That is, Doyle persuades his readers that the British Empire will prevail in "The Speckled Band" when Holmes, representing the British imperialism, solves the case and kills Dr. Roylott, who represents the evil and savagery in the British colony. According to Green and Brock's model, it simply means that there are two narratives (i.e., one is about how the law of the British Empire is challenged, and the other is about how the British Empire's stability is restored), and two complementary transportations before Doyle can successfully persuades his readers. However, if we closely read "'The Speckled Band", we can learn that Holmes, who should have represented British law, is guilty of trespassing or taking the law into his own hands. In other words, the complementarity of the two transportations is compromised. Thus, we can conclude that it is highly questionable whether or not Doyle can transport his readers into the bosom of the British Empire. 展开更多
关键词 Arthur Conan Doyle "The Speckled Band" transport(ation) narrative persuade(-sion) Britishimperialism
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