Machine for uprooting trees - is coupled to tractor so that it can lift trees without affecting stability of tractor

• 1. 一种与拖拉机相连的静电喷雾装置 [P] . 中国专利： CN215602807U . 2022-01-25
• 2. 一种适用于水田工况的拖拉机前驱动桥以及拖拉机 [P] . 中国专利： CN113829801A . 2021-12-24
• 3. Attachment device for agricultural tractor uprooting trees and tree roots [P] . 德国专利： DE1025665B . 1958-03-06

  机译： 农用拖拉机连根拔起树木和树根的固定装置

• 4. Tractor towed tree uprooting device - has storage and cutting tools on frame pulled behind tractor [P] . 德国专利： DE2527809A1 . 1976-12-30

  机译： 拖拉机拖曳的树木连根拔起装置-框架上有存储和切割工具，被拉到拖拉机后面

• 5. Small tree uprooting machine - has two ram-operated semicircular knives on boom supported by tractor three-point mounting [P] . 德国专利： DE2808434A1 . 1979-08-30

  机译： 小型树木连根拔起机-悬臂上有两把柱塞操作的半圆刀，由拖拉机三点安装支撑

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• 2. Effects of uprooting tree on herbaceous species diversity, woody species regeneration status and soft physical characteristics in a temperate mixed forest of Iran [J] . Y.Kooch, S.M.Hosseini, J.Mohammadi, 林业研究（英文版） . 2012,第001期
• 3. Verifying Power Claims of High-power Tractors Without a PTO at the Nebraska Tractor Test Lab [C] . Michael F. Kocher, Viacheslav I. Adamchuk, John A. Smith, Annual International Meeting of the American Society of Agricultural and Biological Engineers . 2009
• 4. Mule South to tractor South: Mules, machines, agriculture, and culture in the cotton South, 1850-1950. [D] . Ellenberg, George Bolton. 1994
• 5. Tree stability under wind: simulating uprooting with root breakage using a finite element method [O] . Ming Yang, Pauline Défossez, Frédéric Danjon, 2014
• 6. Construction de machines non electriques (Ex N.I.C.E. 36). Machines et tracteurs agricoles (N.I.C.E. 36). Machines de bureau (N.I.C.E. 362). Machines textiles et accessoires (N.I.C.E. 364.1). Machines pour materiaux de construction (N.I.C.E. 366.3). Material de levage et de manutention (N.I.C.E. 366.5). Tableaux de concentration. Allemagne. France = Construction of non-electrical machinery (Ex N.I.C.E. 36). Agricultural machinery and tractors (N.I.C.E. 36). Office machines (N.I.C.E. 362). Textile machinery and accessories (N.I.C.E. 364.1). Construction machinery (N.I.C.E. 366.3). Lifting and material handling (N.I.C.E. 366.5). Concentration tables. Germany. France. Studies: Evolution of concentration and competition series [O] . 1974

• 1. A Survey on Working under Trees with an Agricultural Narrow Tractor in Italy [J] . Leonardo Vita ,Davide Gattamelata ,Daniele Puri . 农业科学与技术：A . 2021,第002期
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• 3. Multi-objective Stability Control Algorithm of Heavy Tractor Semi-trailer Based on Differential Braking [J] . ZONG Changfu ,ZHU Tianjun ,WANG Chang . 中国机械工程学报 . 2012,第001期
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• 5. 用于机器人定位导航的树木检测算法研究 [A] . 白丽丽 . 2012