APPARATUS FOR HEIGHT REGULATION THE WORKING PARTS OF HAY RAKE AND ROTERY MOWING MACHINE

• 1. 一种割草机电驱切割高度调节装置及割草机 [P] . 中国专利： CN113748828A . 2021-12-07
• 2. 一种割草机的刀片高度调节装置及割草机 [P] . 中国专利： CN112042363A . 2020-12-08
• 3. COMBINED MOWING-MACHINE AND HAY-RAKE. [P] . 美国专利： US684798A . 1901-10-22

  机译： 组合式割草机和干草耙。

• 4. Hay making machine with paired rotary rakes - has outer rakes pivoted between working and transport positions, with each pair including common drive unit [P] . 德国专利： DE2832425A1 . 1980-02-14

  机译： 具有成对的旋转耙的制干草机-外耙在工作位置和运输位置之间枢转，每对都包括公共驱动单元

• 5. A RAKE ELEMENT ARM FOR AN AGRICULTURAL MACHINE FOR WORKING GRASS, HAY OR OTHER CROPS, AS WELL AS SUCH AN AGRICULTURAL MACHINE [P] . 欧洲知识产权局专利： EP3108740A1 . 2016-12-28

  机译： 用于农业机械的耙子臂，用于耕种草，干草或其他农作物以及这种农业机械

• 1. Mowing Height and Mowing Frequency Interactions on Turf Performance of Kentucky Bluegrass [J] . Sun Xiao-yang, Wang Peng, Xie Fu-chun, 东北农业大学学报（英文版） . 2018,第003期
• 2. The Effects of Ground Cover Mowing Height on the Fauna of Ground-dwelling Arthropods in Olive Grove [J] . Kristijan Franin, Nikolina Kapić, Šime Marcelić, 生态学研究(英文) . 2020,第002期
• 3. Technical parameters of drawing and coal-gangue field movements of a fully mechanized large mining height top coal caving working face [J] . LIU Chang-you, HUANG Bing-xiang, WU Feng-feng 矿业科学技术（英文版） . 2009,第005期
• 4. The effect of mowing time on flower resources for pollinators in semi-natural hay meadows of high nature value [C] . International^Symposium of the European^Grassland^Federation . 2017
• 5. Advancements in Animal Science: Hay Rake-Type Impacts Ash Content of Hay and Comparison of Undergraduate Student Learning Gains and Satisfaction When Enrolled in Animal Science Courses Offered In-Person and Online. [D] . Neu, Abigail E. 2017
• 6. Impact of raking and baling patterns on alfalfa hay dry matter and quality losses [O] . Khalid A. Al-Gaadi 2018
• 7. Impact of Fertility and Mowing on Crabgrass Quantity and Quality for Hay Production in Southeast Kansas [O] . D. Helwig, M. Haywood, J. K. Farney, 2021

• 1. Effects of Mowing Heights on Nsub2/subO Emission from Temperate Grasslands in Inner Mongolia, Northern China [J] . Lihua Zhang ,Longyu Hou ,Hendrikus J. Laanbroek . 美国气候变化期刊（英文） . 2015,第5期
• 2. Technical parameters of drawing and coal-gangue field movements of a fully mechanized large mining height top coal caving working face [J] . LIU Chang-you HUANG Bing-xiang WU Feng-feng . 矿业科学技术 . 2009,第005期
• 3. 造气炉炭层高度自动检测装置及加煤机智能控制器——实现炭层高度的自动调节与恒定 [C] . . 第十七届全国造气技术年会 . 2009
• 4. 割草器尺寸对零转弯半径割草机翻滚保护装置临界高度的影响 [A] . 吴鹏 . 2015