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基于美国保护性耕作分析的东北黑土区耕地保护(Tillage Soil Protection of Black Soil Zone in Northeast of China Based on Analysis of Conservation Tillage in the United States)
保护性耕作 东北黑土区 土壤侵蚀
2010/12/29
我国东北黑土区侵蚀严重,为找到控制水土流失的有效途径,分析了美国实施保护性耕作的实践经验,阐述了其发展概况、作用和实践中遇见的问题,具体介绍了美国保护性耕作中免耕(含条耕、带耕、垂直耕)、覆盖耕、垄耕等几种常见耕作模式和相关机具。对我国东北黑土区耕地保护途径的选择、保护性耕作的理解、耕作模式改革创新、秸秆还田、深松施肥和防治病虫草害具有借鉴意义。
Farmland protection by means of tyre load rating
agricultural tyres soil compaction modelling compaction capacity tyre rating
2014/2/27
At present, the professionals in the industry and farming still miss comparative technical data indicating the potential of agricultural vehicles and mobile machinery to inflict compaction damage upon...